State/Cou nty/Provin Zip (Postal First Name Last Name Company Address Line 1 Address Line 2 City US State ce Code) Country Work Phone Attendee Email Address Ibrahim Abaidalla University of Missouri E2509 Lafferre Hall Columbia Missouri USA 65201 United States (573) 529-2695 [email protected] Stony Brook Sherif Abdelaziz Stony Brook University 2424 Computer Science Bldg University Stony Brook New York 11794-4424 United States 6316329341 [email protected] Craig Abney Cajun Deep Foundations, LLC 15635 Airline Hwy Baton Rouge Louisiana 70817 United States 2257541369 [email protected] 8901 John Carpenter Freeway, Tim Abrams Terracon Consultants, Inc. Suite 100 Dallas Texas 75247 United States 214-630-1010 [email protected] Mike Abruzzo Richard Goettle, Inc. 12071 Hamilton Avenue CINCINNATI Ohio 45231 United States 5138258100 [email protected] Murad Abufarsakh Louisiana State University 13048 Quail Meadow Drive Baton Rouge Louisiana 70817 United States 2257679147 [email protected]

Moe Accinno American Equipment & Fabricating / SOILMEC 100 Water Street East Providence Rhode Island 02914 United States 401-438-2626 [email protected] EUSEBIO ACENERO LEON AGINTECO CONSULTING SIERRA GUADARRAMA, 37 MADRID 28830 Spain 34695383142 [email protected] Fernando Ache Bay Shore Systems, Inc. 14206 N. Ohio Street Rathdrum Idaho 83858 United States 2086873311 [email protected] KOFI ACHEAMPONG KCI Technologies, Inc. 936 Ridgebrook Road Sparks Maryland 21152 United States 410-316-7888 [email protected] Grant Achey Arthur R. Henry Inc. 3031 Ocean Heights Ave Egg HArbor Twp New Jersey 08234 United States 6099276660 [email protected] andrew.ackerman@nicholsonconstru Andrew Ackerman Nicholson Construction Company 2400 Ansys Drive, Suite 303 Canonsburg Pennsylvania 15317 United States 412-221-4500 ction.com Jaime Acuna TEI Rock Drills Inc. po box 1309 Montrose Colorado 81402 United States 970-249-1515 [email protected] Rachel Adam Arizona State University 8226 E Willetta St Mesa Arizona AZ 85207 United States 4802905350 [email protected] Anthony Adamo TTl, Inc. 5010 Linbar Drive, Suite 153 Nashville Tennessee 37211 United States 6153317770 [email protected] Rachel Adams Shannon & Wilson 3990 Collins Way Suite 100 Lake Oswego Oregon 97035 United States 503-210-4758 [email protected] Saskatche Robert Adamus Topping Engineering 314 Bennion Crescent Saskatoon wan S7W 0H2 Canada 306-242-2509 [email protected] Russ Adkins IDEAL Manufacturing, Inc 80 Bluff Drive East Rochester New York 14445 United States 800-789-4810 [email protected]

Chris Adkins Davey Drill 200 WEST WILLIAMS STREET Kent Ohio 44240 United States (330) 673-5400 [email protected] Tim Adkins Rembco Geotechnical Contractors 2614 Clinton Hwy Knoxville Tennessee 37849 United States 8656712925 [email protected] Mark Adkins Mid-Atlantic Drilling P. O. Box 373 Huntington West Virginia 25708 United States 304-633-8471 [email protected] Stan Agee Pieresearch 501 E. Main St. Arlington Texas 76010 United States 8179941050 [email protected] Ryan Agin Magnum Piering 156 Circle Freeway Dr Cincinnati Ohio 45246 United States 970-635-1851 [email protected] Department of Mining Eng., 230 Zach Agioutantis University of Kentucky MMRB 504 Rose Str Lexington Kentucky 40506 United States 8592572953 [email protected] Hratch Antoine Agopian University of Texas at Austin 2900 Swisher Street Apt 311 Austin Texas 78705 United States 5124364111 [email protected] Katie Aguilar Bentley 685 Stockton Dr Exton Pennsylvania 19341 United States 6782341311 [email protected] Carlos Sebastian Aguirre University of Texas Rio Grande Valley 3501 North 40th Street McAllen Texas 78501 United States 9562259847 [email protected] UCLA Department of Civil & Environmental Sean Ahdi Engineering 420 Westwood Plaza 5731 Boelter Hall Los Angeles California 90095 United States 8582200390 [email protected] Amir Ahmadipur The Pennsylvania State University 265 Blue Course Dr, Apt G2 State College Pennsylvania 16803 United States 8149358443 [email protected] [email protected] ASHFAQ AHMED HEMCO EQUIPMENT INCORPORATION 15 WERTHEIM COURT SUITE 409 RICHMOND HILL ONTARIO L4B 3H7 Canada 0097433600931 m 12702 Westport Parkway, Suite Aseel Ahmed FYRA Engineering 300 Omaha Nebraska 68138 United States 402-502-7131 [email protected] Don Ahrens Moretrench 11001 Fern Hill Dr. Riverview Florida 33578 33578 United States 813-741-0256 [email protected] Mark Ahrens Kiewit Underground 302 South 36th Street Suite 400 Omaha Nebraska 68131 United States (402) 238-7280 [email protected] Md Ahsanuzzaman NC State University 2501 Stinson Drive Raleigh North Carolina 27695 United States 919-515-2331 [email protected] Michael Ainpour Case Foundation 8622 Linder Address 2 Burbank Illinois 60459 United States 6309243178 [email protected] 800 N. State College Blvd., E- Beena Ajmera California State University, Fullerton 318 Fullerton California 92831 United States (657) 278-8498 [email protected] Hubert Akers Par elect 55 Corneau Ave South Windsor Connecticut 06074 United States 203-8153366 [email protected] Idil Akin Washington State University Sloan Hall Room 41 Pullman Washington 99164 United States 5093350568 [email protected] Udu AKPADAKA UNIVERSITY OF LAGOS AKOKA LAGOS LAGOS 23401 Nigeria 234080560349 [email protected] Ghassan Akrouch Hayward Baker Inc. 5461 W Waters Ave Tampa Florida 33634 United States 8137632755 [email protected] Ghiath Al Sharify University of Missouri - Columbia W1025 Lafferre Hall Columbia Missouri 65201 United States (573) 554-2898 [email protected] California State Polytechnic University, Abdal-rahman Al-a`raj Pomona 151 drake street unit 31 C Pomona California California 91767 United States 7147576218 [email protected] MOHAMMED AL-BEHADILI California State University,Fullerton 400 N Acacia Ave apt #A25 Fullerton California 92831 United States 7149893648 [email protected] Salama Al-Labban University of Central Florida 3302 Mission Bay Blvd. APT 101 Orlando Florida 32817 United States 4077799042 [email protected] Mahdi Al-Naddaf The University of Kansas 1530 W. 15th St. Lawrence Kansas 66045 United States 7857279051 [email protected] Md Jobair Bin Alam University of Texas at Arlington 416 Yates St Arlington Texas 76019 United States 8172726218 [email protected] Mario Alanis BAUER-Pileco Inc. 9303 New Trails Drive Suite 425 The Woodlands Texas 77381 United States 713-691-3000 [email protected] Sultan Albahloul Saudi Geological Survey Jeddah Alwaha Dist.No2. Jeddah 21514 Saudi Arabia 00966126195000 [email protected] (M5502GVR Alfredo Alberto Lopez SRK Consulting (Argentina) S.A. Emilio Civit 404 Mendoza ) Argentina 0810-999-1700 [email protected] PO Box 30001, Jason Alcantar New Mexico State University Civil Engineering Department MSC 3CE Las Cruces New Mexico 88003-8001 United States 915-383-9344 [email protected] PO Box 30001, Seyed Ali Aleali New Mexico State University Civil Engineering Department MSC 3CE Las Cruces New Mexico 88003-8001 United States 310-592-6961 [email protected] Julio Alejandrez CIMESA Paseo la Reforma Mexico City 10000 Mexico 00525526547008 alejandrez.julio@cimesa.net HUERTA ALFREDO TECNOSUELO BAHIA DE CHACHALACAS 27 MEXICO CMDMX 11300 Mexico 5552338235 [email protected] Eliadorani Ali SC State University 162 Gauley Drive Columbia South Carolina 29212 United States 803-538-8858 [email protected] Kerry Allen DYWIDAG-Systems International, USA, Inc. 320 Marmon Drive Bolingbrook Illinois 60440 United States 1-630-972-4033 [email protected] Ryne Allen Samuel Roll Form Group 945 Center Street Green Cove Springs Florida 32043 United States 904-287-8000 [email protected] Jessica Allen Christian Brothers University 650 East Parkway South Memphis Tennessee 38104 United States 9014961840 [email protected] BILLY Aller TEI Rock Drills P.O. Box 1309 Montrose Colorado 81402 United States (970) 249-1515 [email protected] BILLY Aller TEI Rock Drills P.O. Box 1309 Montrose Colorado 81402 United States (970) 249-1515 [email protected] Austin Alonso Patriot Foundation System 30427 Commerce Dr. San Antonio Florida 33576 United States 8137143921 [email protected] 3422 GHAZWAHT HAMRA ALSAMER MAKKAH BANDAR ALTUNISI SAUDI GEOLOGICAL SURVEY (SGS) ALASAD STREET DISTRICT NO.3 JEDDAH REGION 23464 Saudi Arabia 00966126195000 [email protected] Av Luis Amiama Tio esquina Edificio Spring Santo Dominican Tirso Antonio Alvarez Horizon Consultants Erick Leonard Ekman Center, Piso M3 Santo Domingo Domingo 10510 Republic 8095474600 [email protected] Tirso Alvarez UIUC 508 E University Ave. Apt 408 Champaign Illinois 61820 United States 7868709518 [email protected] Fabian Alvarez INGETEC Cra 6#30a-30 Bogota 1 Colombia 5712456486 [email protected] Spring Center Dominican Tirso Alvarez Efres COINDISA Av. Luis Amiam Tio 84 Building, Fllor M3 Santo Domingo 10510 Republic 809-547-1152 [email protected] Antonios EvangelosAlvertos The University of Texas at Austin 815 E 31st Str Austin Texas 78705 United States 7372199686 [email protected] Bruce Alvis Equipment Corporation of America Post Office Box 306 Coraopolis Pennsylvania 15108 United States 610-626-2200 [email protected] Arthur Alzamora Langan 360 West 31st Street 8th Floor New York New York 10001 United States 212-479-5400 [email protected] Daniel Alzamora FHWA 12300 W Dakota Ave Lakewood Colorado 80228 United States 17209633214 [email protected] Mark Ambelang Poclain 1300 Grandview Parkway Sturtevant Wisconsin 53177 United States 262-898-4924 [email protected] Denis Ambio Skyline Steel LLC 8 Wood Hollow Road Suite 102 Parsippany New Jersey 07054 United States 5705342755 [email protected] Brad Ames Bolander 251 Starkey St St Paul Minnesota 55107 United States 651-244-6299 [email protected] kurt.amidon@subsurfaceconstructors. Kurt Amidon Subsurface Constructors 515 Groton Rd, Suite 302 Westford Massachusetts 01886 United States 9788504193 com Farshad Amini Jackson State University 550 Post Rd No. 1018 Ridgeland Mississippi 39157 United States 6019793913 [email protected] Peyman Aminpour Drexel University 630 Capitol Trl, Apt H-6 Newark Delaware 19711 United States 3022874816 [email protected] Tony Amis GI Energy 150N Michigan Aveneue suite1250 Chicago Illinois 60601 United States 3128770021 [email protected] Stephen Amos Champion Equipment 8140 Rosecrans Ave Paramount California 90723 United States 5626348180 [email protected] Ed Amos REV Drill Sales and Rentals 4605 Wedgewood Blvd Frederick Maryland 21703 United States 301-662-6552 [email protected] 25/25 Department of Civil and Phuttamonthol Sai Nakhon Pongpipat Anantanasakul Mahidol University Environmental Engineering 4 Road, Salaya Phuttamonthol Pathom 73170 Thailand +66 81 909 9421 [email protected] Kevin Andersen ESC Steel LLC 6046 FM 2920 RD, Suite 136 Spring Texas 77379 United States 832-800-1522 [email protected] Ric Anderson Skyline Steel 3550 Corporate Way Suite E Duluth Georgia 30096 United States 7702358889 [email protected] Wes Anderson Bay Shore Systems, Inc. 14206 N Ohio Street Rathdrum Idaho 83858 United States 2086873311 [email protected] Rich Anderson Equipment Corporation of America Post Office Box 306 Coraopolis Pennsylvania 15108 United States 610-626-2200 [email protected] Toby Anderson ECA Post Office Box 306 Coraopolis Pennsylvania 15108 United States 4122644480 [email protected] Keith Anderson A. H. Beck Foundation Co., Inc. 5123 Blanco Road San Antonio Texas 78216 United States 210-342-5261 [email protected] John Anderson Specrete 10703 Quebec Ave. Cleveland Ohio 44106 United States 216-721-2050 [email protected] Scott Anderson Bay Shore Systems, Inc. 14206 N Ohio Street Rathdrum Idaho 83858 United States 2086873311 [email protected] Ricky Anderson ABE Enterprises 1965 Vaughn Road Suite C Kennesaw Georgia 30122 United States 7704255646 [email protected] Rick Anderson ABE Enterprises 1965 Vaughn Road Suite C Kennesaw Georgia 30122 United States 770-425-5646 [email protected] Gene Anderson Lane Enterprises 91 Shartlesville Road Mohrsville Pennsylvania 19541 United States 7174487956 [email protected] Mack Anderson Midwest Drilled Foundations 200 S. Prairie Ave. Waukesha Wisconsin 53186 United States (262)-436-0392 [email protected] David Anderson ECS Mid-Atlantic, LLC 2488 Bayview Avenue Virginia Beach Virginia 23455 United States 7573233504 [email protected] Brian Anderson Auburn University 238 Harbert Engineering Center Auburn University Alabama 36849 United States 334-844-7373 [email protected] Donald Anderson CH2M-Jacobs 1100 112th Avenue NE Suite 500 Bellevue Washington 98004 United States 4252333418 [email protected] Mario Andrade Epiroc USA LLC 3700 E. 68th Ave Commerce City Colorado 80022 United States 3032172801 [email protected] Avenida do Contorno, 6664 - 6 Minas Bruno Andrade VPA Equipamentos andar Belo Horizonte Gerais 30110-044 Brazil 553125360150 [email protected] Todd Andree Shelly Foundations Inc 900 Allegheny Avenue Avonmore Pennsylvania 15618 United States 7246974559 [email protected] Cliff Andree Shelly Foundations Inc 900 Allegheny Avenue Avonmore Pennsylvania 15618 United States 7246974559 [email protected] Brett Andree Shelly Foundations Inc 900 Allegheny Avenue Avonmore Pennsylvania 15618 United States 7246974559 [email protected] Eng-Chew Ang RRC Power & Energy, LLC 3801 Doris Lane Round Rock Texas 78664 United States 5129922087 [email protected] SCOTT ANGEL Berkel and Company 177 Sweetgum Ln Dallas Georgia 30132 United States 7704014808 [email protected] Lance Dominic Angeles University of California, Irvine 135 Amherst Aisle Irvine California 92612 United States 7143436597 [email protected] Nicole Angie Pile Dynamics, Inc. 30725 Aurora Rd Solon Ohio 44139 United States 2168316131 [email protected] Nadir Ansari ISHERWOOD 3100 Ridgeway Drive Unit 3 Mississauga Ontario L5L 5M5 Canada 9058203480 [email protected] Mariano Antonelli MAIT USA 6280 S. Valley view blvd Suite 410 Las vegas Nevada 89118 United States 3107804512 [email protected] Vanessa Antunez California State University, Fullerton 1211 S. Loara Street Apt.#17 Anaheim California 92802 United States (714) 333-8702 [email protected] Hugo Aparicio Stantec 3052 Beaumont Centre Circle Lexington Kentucky 40513-1703 United States 8594223000 [email protected] Julio Aponte CETCO 2870 Forbs Ave Hoffman Estates Illinois 60192 United States 281-665-0443 [email protected] Andrew Appleton John Lawrie Tubulars 15555 Miller Road 1 Houston Texas 77049 United States 2814567100 [email protected] Civil Engineering Department, United Arab Mohamed Arab University of Sharjah University of Sharjah 27272 Sharjah Sharjah Sharjah 27272 Emirates 97165050944 [email protected] Nicolas Arango Arcalar Carrera 7A # 97 Bogotá AP 604 Colombia 973-579-1906 [email protected] Mauricio Arango Arcalar Carrera 7A # 97 - 19 Bogotá AP 604 Colombia 973-579-1906 [email protected] Pedro Araujo Pedro 145 E. Industrial Blvd. Pembroke Georgia 31321 United States 9122007654 [email protected] Av Andres Bello Centro Andres Hugo Araya Trabajos de Ingenieria TRADI CA Bello Ofi 94-O Caracas DF 1051 Venezuela 00582127829834 [email protected] Av Andres Bello Centro Andres Hugo Araya G Trabajos de Ingenieria TRADI CA Bello Ofi 94-O Caracas DF 1051 Venezuela 00582127829834 [email protected] Luis G. Arboleda University of Central Florida 12800 Pegasus Dr. Suite 211 Orlando Florida 32816 United States 4078231310 [email protected] Steve Archer Archer Mining & Civil Services Inc. 6-14845 Yonge Street Suite 181 Aurora Ontario L4G6H8 Canada 4165229432 [email protected] [email protected] Brad Argyle Most Wanted Drilling 2890 South 1200 West Perry Utah 84302 United States 435-237-3924 om [email protected] Mike Argyle Most Wanted Drilling 2890 South 1200 West Perry Utah 84302 United States 435-535-5618 om Brad Argyle Most Wanted Drilling 2890 S 1200 W Perry Utah 84302 United States 1-435-237-3924 [email protected] Calle 95 No 14-48 Edificio Adrian Arias WeQuips Gallery Bogota 110221 Colombia 5717421317 [email protected] Matt Armata Berkel and Company Contractors 4804 N 124th Ct Kansas City Kansas 66109 United States 4434239920 [email protected] JOHN ARMINGTON HELITECH PO BOX 24067 BELLEVILLE Illinois 62223 United States 6182355595 [email protected] Diane Armour DBM Contractors, Inc. 1220 South 356th Street Federal Way Washington 98003 United States 253-838-1402 [email protected] Tom Armour DBM Contractors, Inc. 1220 South 356th Street Federal Way Washington 98003 United States 253-838-1402 [email protected] Christian Armstrong University of Texas at Austin 1640 W 6th St Unit C Austin Texas 78703 United States 8173666454 [email protected] Shaun Arnault Double Star Drilling 25180 - 117 Ave Acheson Alberta T7X 6C2 Canada 7804844276 [email protected] Justin Arnold Jinnings Equipment LLC 11515 Richard Road Churubusco Indiana 46723 United States 260-447-4343 [email protected] [email protected] Michael Arnold BAUER Foundation Corp. 13203 Byrd Legg Dr. Odessa Florida 33558 United States 813-792-3368 m Justin Arnold Jinnings Equipment LLC 11515 Richard Road Churubusco Indiana 46723 United States 260-447-4343 [email protected] Erik Arnson GeoEngineers, Inc. 523 East Second Avenue Spokane Washington 99202 United States 5093633125 [email protected] John Arntzen Arntzen Corporation 14600 Washington St. Woodstock Illinois 60098 United States 815-334-0788 [email protected] John (Andy) Aronson Veit 14000 Veit Place Rogers Minnesota 55374 United States 763-428-9580 [email protected] Joe Arseneault CJ Drilling, Inc. 19N041 Galligan Rd Dundee Illinois 60118 United States 847-669-8000 [email protected] Mojdeh Asadollahi Pajouh University of Nebraska-Lincoln 7305 Pioneers Blvd Apt 608 Lincoln Nebraska 68506 United States 402-472-9043 [email protected] Scott Asbury Long Foundation Drilling 3014 Brandau Rd. Hermitage Tennessee 37076 United States 2145668699 [email protected]

British Central African Horst Aschenbroich Con-Tech Systems 8150 River Road Delta Columbia V4G 1B5 Republic 6014-946-5571 [email protected] Jeramy Ashlock Iowa State University 474 Town Engineering Building Ames Iowa 50011 United States 5152946176 [email protected] Andrew Assadollahi Christian Brothers University 3582 Davies Manor Dr. Bartlett Tennessee 38133 United States 9014289658 [email protected] Kamelia Atefi Monfared University at Buffalo 220 Ketter Hall North Campus Buffalo New York 14260 United States 7166453455 [email protected] Leopoldo Atencio BAUER EQUIPAMIENTOS DE PANAMA Panama City Panama city 0000 Panama 5076672282 [email protected] JP Aube CZM Foundation Equipment 145 East Industrial Blvd Pembroke Georgia 31321 United States 9122007654 [email protected] Michel Audet Gilbert - Grizzly MultiGrip 1840 boul. Marcotte Roberval QC G8H 2P2 Canada 418-275-5041 [email protected] Lou Aurigemma sdf sdf sdf Florida 33020 United States 9543034179 [email protected] Tim Avery TSA Associates 144 City Limits Circle Emeryville California 94608 United States 5106665027 [email protected] Abir Awad American University of Beirut 00961 1 350 000 Beirut 1103 Lebanon 00961 1 350 000 [email protected] Paul Axtell Dan Brown and Associates 10134 Glenwood Overland Park Kansas 66212 United States 913-744-4988 [email protected] 385 Interlocken Crescent, Suite Taner AYDOGMUS Flatiron Constructors, Inc. 900 Broomfield Colorado 80021 United States +1-303-495-0604 [email protected] Ryan Ayers Hammer & Steel, Inc. 482 Houses Corner Road Sparta New Jersey 07871 United States 973-512-2940 [email protected] Adi Ayithi 3C Drilling, LLC 807 North West End Blvd Quakertown Pennsylvania 18951 United States 2153484294 [email protected] ADITYA AYITHI 3C Drilling, LLC 5265 Rockrose Ln BLDG F11 Allentown Pennsylvania 18104 United States 9546557633 [email protected] [email protected] Phil Ayres Nicholson Construction Company 2400 Ansys Drive, Suite 303 Canonsburg Pennsylvania 15317 United States 412-221-4500 m Will Azada ATS 8445 Freeport Pkwy Suite 325 Irving Texas 75063 United States 2147899680 [email protected] William Azada American Tradeshow Services 217 General Patton Ave. Mandeville Louisiana 70571 United States 865-550-5555 [email protected]

Bob Azevedo American Equipment & Fabricating / SOILMEC 100 Water Street East Providence Rhode Island 02914 United States 401-438-2626 [email protected] Ali Azizian Tetra Tech 1000-885 Dunsmuir St. Vancouver BC V6C 1N5 Canada (604) 685-0275 [email protected] Andrea Babbo Casagrande SpA Via A. Malignani 1 Fontanafredda 33074 Italy 973-579-1906 [email protected] Andrea Babbo Casagrande USA 290 North Church Road Sparta New Jersey 07871 United States 973-579-1906 [email protected] Steve Babiarz Aldridge 844 E rockland road Libertyville Illinois 60048 United States 8473218230 [email protected] John T. Babilya A.W.I. 135 South Second St. West Newton Pennsylvania 15089 United States 7248727257 [email protected] John Babilya Sr. A.W.I. 135 South Second St. West Newton Pennsylvania 15089 United States 7248727257 [email protected] Ernesto Babuin Casagrande SpA Via A. Malignani 1 Fontanafredda 33074 Italy 973-579-1906 [email protected] Patty Bachner Isherwood 3100 Ridgeway Drvie Mississauga ON L5L 5M5 Canada 905 - 820-3480 [email protected] John Bachner Isherwood 3100 Ridgeway Drvie Mississauga ON L5L 5M5 Canada 905 - 820-3480 [email protected] Brian Back BAUER-Pileco Inc. 91 Greenville Road Livermore California 94551 United States 925-401-7097 [email protected] Eric Backlund Kleinfelder 180 Sheree Blvd, Suite 3800 Exton Pennsylvania 19341 United States 610-594-1444 [email protected] Lydia Baehr Ground Hog Foundation Drilling P.O. Box 60665 Houston Texas 77205-0665 United States 281-442-0300 [email protected] Tom Baehr Ground Hog Foundation Drilling P.O. Box 60665 Houston Texas 77205-0665 United States 281-442-0300 [email protected] Juan Baez Advanced Geosolutions Inc (AGI) 13 Orchard Rd Suite 105 Lake Forest California 92630 United States 3104037751 [email protected] loaybahadu r@hotmail. Loay Bahadur UC Irvine 3601 parkview ln apt 4d irvine California com 92612 United States 9495587160 [email protected] Samantha Bahena California State University, Fullerton 4625 W. Chapman Ave. Apt# 18 Orange California 92868 United States 7149041320 [email protected] Eric Bahner Terra Engineering & Construction Corporation 135 Dynex Drive Pewaukee, Wisconsin 53072-3568 United States 262-746-1115 [email protected] James Baiges Pizarro Pile Driving, inc 150 palmas dr# 211 humacao Puerto Rico 00791 United States 7874065750 [email protected] Kris Bailey Jeffrey Machine Inc. 3841 Industrial Dr Birmingham Alabama 35217 United States 2058418600 [email protected] Jay Bailey Sterling 501 E. 151st Street Phoenix Illinois 60426 United States 708-388-2223 [email protected] Bruce Bailey ProFound Drill Tips 411 SARDIS LANE CHARLOTTE North Carolina 28270 United States 7048195034 [email protected] Krista Bailey Deese IFS Equipment 11808 - 91 St Fort St John BC V1J 6X6 Canada 4038187663 [email protected] Seriktay Baimukhanov L.N.Gumilyov Eurasian National University 1801 Alexander Bell Dr. Reston Virginia 20191 Kazakhstan 703-295-6338 [email protected] Scott Baird CD Construction Drilling Inc. 2958 Boys Rd Duncan B.C. V9L 6W4 Canada 250-748-4408 [email protected] Jeanette Baker GEI Consultants 1508 Hinman Ave 5D Evanston Illinois 60201 United States [email protected] Dan Baker Blue Iron 3545 Carlin DR West Sacramento California 95691 United States 9164413538 [email protected] Clyde Baker GEI Consultants 1508 Hinman Ave 5D Evanston Illinois 60201 United States [email protected] Civil & Environmental Will Baker University of Delaware Engineering 301 DuPont Hall Newark Delaware 19176 United States 302-831-1446 [email protected] Muhammad Baksh McLaren Engineering Group 500 West 30th Street Apt 15K New York New York 10001 United States (212)324-6300 [email protected]

Alessandro Baldazzi Geax - Hennessy International, Inc. PO Box 1983 Buellton California 93427 United States 805-693-8880 [email protected] Marcelo Baldino Gerdau - Brasil av das Nacoes Unidas 8501 6.A Sao Paulo 05425-070 Brazil 5511992113980 [email protected] Matt Baldino Lafayette College 34 Old Farm Hill Road Newtown Connecticut 06470 United States 2032701049 [email protected] Cristina Balestra Reliable Shipping Services 77 N.Centra Ave Rockville Center New York 11570 United States 516 599-1355 [email protected] Paola Bandini New Mexico State University PO Box 30001, MSC 3CE Las Cruces New Mexico 88003-8001 United States 575-646-3802 [email protected] 416 Yates St, Nedderman Hall Aritra Banerjee University of Texas at Arlington Suite 232 Arlington Texas 76019 United States 6822084913 [email protected] ANDRES BAQUERIZO HJ FOUNDATION COMPANY 8275 NW 80TH STREET MIAMI Florida 33166 United States 3055928181 [email protected] Gianluca Baraghini MC Drill Technology 1849 Candy Lane Marietta Georgia 30008 United States 7704207051 [email protected] Kim Barclay South Atlantic JUBILEE 325 John Knox Road L-103 Tallahassee Florida 32303 United States 18502240711 [email protected] Jake Barden Kiewit Corporation 302 S. 36th St Suite 400 Omaha Nebraska 68131 United States (402) 881-6489 [email protected] Yoshiko Barfield Giken America Corporation 5770 Hoffner Ave. Suite 101 Orlando Florida 32822 United States 4073803232 [email protected] Tony Barila Hub Foundation Co 139 Billerica RD chelmsford Massachusetts 01824 United States 5089583563 [email protected] Scott Barker GEFCO, Inc. 2215 S. Van Buren GEFCO, Inc. Enid Oklahoma 73703 United States 5802344141 [email protected] Humphrey Barlow Richard Goettle, Inc. 12071 Hamilton Ave Cincinnati Ohio 45231 United States 15138258100 [email protected] [email protected] Patrick Barnes Foothills Drilling Equipment Inc. 111 Locust St Columbus North Carolina 28722 United States 8288021015 m [email protected] Tiger Barnes Foothills Drilling Equipment Inc. 111 Locust St Columbus North Carolina 28722 United States 8288021015 m [email protected] Karina Barnes Foothills Drilling Equipment Inc. 111 Locust St Columbus North Carolina 28722 United States 8288021015 m Gary Barnett Mitsubishi Materials U.S.A. Corp. 6563 Whisper Creek Loop NE Keizer Oregon 97303 United States 503-602-2847 [email protected] Devin Barnett Bay Shore Systems, Inc. 14206 N. Ohio Street Rathdrum Idaho 83858 United States 2086873311 [email protected] Matthew Barr Auburn University 501 Webster Rd. #120 Auburn Alabama 36832 United States (706) 594-0006 [email protected] Ryan Barrett Specialty Piling System, Inc. HWY 167 N Ruston Louisiana 71270 United States 601-268-1105 [email protected] Jim Barron Buffalo Drilling 10440 Main St #2 Clarence New York 14031 United States 7167597821 [email protected] Jim Barron Buffalo Drilling Co. , Inc. 10440 Main St. Clarence New York 14031 United States 716-759-7821 (102)[email protected] Rick Bartelt Stalworth Underground LLC 5515 North East River Road Chicago Illinois 60656 United States 773-294-6752 [email protected] 7-389 Donadeo Innovation Tugce Baser UNIVERSITY OF ALBERTA Centre for Engineering Edmonton Alabama T6G 1H9 Canada 7208410832 [email protected] Curtis Basnett CH2M HILL 4350 West Cypress Street Suite 600 Tampa Florida 33607 United States 813-281-7910 [email protected] Dipanjan Basu University of Waterloo 200 University Avenue W Waterloo Ontario N2L 3G1 Canada 5198884567 [email protected] Ervin Bata Hardmetals (Canada) Inc. 3 9550 114th Avenue SE Calgary Alberta T3S-0A5 Canada 4036156163 [email protected] 866 Yuhangtang Bate Bate Zhejiang University 428B Anzhong Building Road Hangzhou China, P.R. 310058 China 8618757582046 [email protected] Chris Bates Drillers' Choice, Inc. 16 Copicut Rd. Assonet Massachusetts 02702 United States 401-694-1283 [email protected] Marcelo Batista GEODIGITUS Av N S do Carmo 1650 lj43 Sao Pedro Belo Horizonte MG 30330000 Brazil +55 31 32953542 [email protected]

Alberto Battini Tecniwell - Hennessy International Inc. PO Box 1983 Buellton California 93427 United States 805-693-8880 [email protected] Fabio Battistella Casagrande SpA Via A. Malignani 1 Fontanafredda 33074 Italy 973-579-1906 [email protected] Kristin Bauer RPI Construction Equipment 26 Main Street Mount Ephraim New Jersey 08059 United States 8564560081 [email protected] Mike Bauer Stucchi USA 1105 Windham Parkway Romeoville Illinois 60446 United States 847-956-9720 [email protected] Harold Baur Boh Bros Const. 730 South Tonti St. New Orleans Louisiana 70119 United States 504-452-0780 [email protected] Joseandres Bautista UTA 6515 Plainview Ct. Arlington Texas 76002 United States 8178769890 [email protected] Michael Baxter BAUER-Pileco Inc. 9303 New Trails Drive Suite 425 The Woodlands Texas 77381 United States 713-699-7625 [email protected] N. Catherine Bazan-Arias DiGioia Gray, Inc 322 Black Walnut Drive Greensburg Pennsylvania 15601 United States 4123724500 [email protected] Chris Bean Direct Drill Rig Service LLC 880 Blue Mound Rd West Suite 300 Haslet Texas 76052 United States 817-439-8551 [email protected] Gloucester United Neil Beard Red Bear Designs 52 Carrant Road Tewkesbury shire GL20 8AD Kingdom +44 (0) 7472 694 [email protected] Bruce Beatty Epiroc 436 Berkshire Drive Burleson Texas 73028 United States 3035131231 [email protected] Dan Beaty Beaty Construction Inc. 5292 W. 100 North Boggstown Indiana 46110 United States 317-835-2254 [email protected] Melissa Beauregard United States Air Force Academy 387 East Allen St Apt 11 Castle Rock Colorado 80108 United States 719-333-7747 [email protected] JBECK@AMERICANDEEPFOUND JOHN BECK GEOTECHNICAL FOUNDATIONS PO BOX 1971 WINTER PARK Florida 32790 United States 407-947-9616 ATION.COM August Beck A. H. Beck Foundation Co., Inc. 5123 Blanco Road San Antonio Texas 78216 United States 210-842-4520 [email protected] August Beck A. H. Beck Foundation Co., Inc. 5123 Blanco Road San Antonio Texas 78216 United States 210-842-4520 [email protected] Ryan Beck CTL|Thompson 400 N Link Lane Fort Collins Colorado 80524 United States 9702174716 [email protected] Scott Becker Center Rock Inc. 118 Schrock Drive P.O. Box 307 Berlin Pennsylvania 15530 United States 814-267-7100 [email protected] Kevin Becker Michels Corporation 817 Main Street Brownsville Wisconsin 53006 United States 9205833 [email protected] Timothy Bedenis SME 12467 Beacon Hill Drive Plymouth Michigan 48170 United States 734-454-9900 [email protected] Yuliya Bedson CNT Foundations, LLC 3362 Navajo Street North Charleston South Carolina 29405 United States 8435777268 [email protected] Travis Bedson CNT Foundations, LLC 3362 Navajo Street North Charleston South Carolina 29405 United States 8435777268 [email protected] John Beech Geosyntec Consultants 1255 Roberts Blvd, Suite 200 Kennesaw Georgia 30144 United States 404-3072676 [email protected]

Joseph Beeman Lawrence Construction 9002 N Moore Road Littleton Colorado 80125 United States 3037915642 [email protected] Alexis Behaghel CIMESA Paseo la Reforma Mexico City 10000 Mexico 00525526547008 [email protected] Errynne Bell Skyline Steel 301 54th Ave E, Suite 100 Fife Washington 98424 United States 2062186748 [email protected] Factory 2/981 Monutain highway Roger Bell Techniblock. P/L Boronia Melbourne Victoria 3155 Australia 6197207700 [email protected] Factory 2/981 Monutain highway Chris Bell Techniblock. P/L Boronia Melbourne Victoria 3155 Australia 6197207700 [email protected] James Bell Noble Trading Pty Ltd 2 Ure Road, Gembrook Melbourne 3783 Australia 610359677155 [email protected] Jomaa Ben Hassine Colrado School of Mines 13413 Lafayette Ct Thornton Colorado 80241 United States 720 758 9129 [email protected] Ave. Las Americas 22-83 zona Juan Benavente Pilotecmar 14 Guatemala Guatemala 01014 Guatemala 50254605962 [email protected] Ave. Las Americas 22-83 zona Juan Benavente UVG 14 Guatemala Guatemala 01014 Guatemala 50254605962 [email protected] Juan Benavente Pilotecmar Ave Las Americas 22-83 z.14 Guatemala Guatemala 01014 Guatemala 50254605962 [email protected] Simon Bennett Pinnacle Drilling Products LP 7560 - 48th St SE Calgary AB T2C 4J6 Canada (403)236-3393 [email protected] Jon Bennett Moretrench 100 Stickle Ave Rockaway New Jersey 07866 United States 973-627-2100 [email protected] Jeremy Bennett Hayes Drilling Inc 15525 S. Mahafffie St Olathe Kansas 66062 United States 9137689500 [email protected] Jerry Bennett Toledo Caisson Corp 6275 Consear Ottawa Lake Michigan 49267 United States 419-466-1879 [email protected] Jim Bennett Toledo Caisson Corporation 6275 Consear Ottawa Lake Michigan 49267 United States 419-466-1882 [email protected] Andrew Bennett Sealevel Construction, Inc. 1069 Highway 3185 Thibodaux Louisiana 70301 United States 985-448-0970 [email protected] Virginia Polytechnic Institute and State Michael Bennett University 750 Drillfield Drive Blacksburg Virginia 24061 United States 610-772-3045 [email protected] Victoria Bennett Rensselaer Polytechnic Institute 110 8th Street, JEC 4049 Troy New York 12180 United States 518-276-6365 [email protected] James Berardinelli Supreme Industries 216 Bogue Rd Harwinton Connecticut 06791 United States 8604850343 [email protected]

James Berardinelli Supreme Industries, Inc 24 Lake Street Burlington Connecticut 06013 United States 8609784264 [email protected] [email protected] Paul Beresis Nicholson Construction 550 Broad Street, Suite 603 Newark New Jersey 07102 United States 973-642-0124 om Mauro Beretta Beretta Alfredo 4565 Reid Rd Elon North Carolina 27244 United States 336-584-6700 [email protected] Ryan Berg Ryan R. Berg & Associates, Inc. 2190 Leyland Alcove Woodbury Minnesota 55125 United States 6517357622 [email protected] LINDSAY BERGDALE RTL EQUIPMENT NONE GRIMES Iowa 50111 United States 5154912301 [email protected] Todd Berger Industrial Fabrics Association Intl 1801 County Road B West Roseville Minnesota 55113 United States 6512256939 [email protected] Wes Bergeron Hammer & Steel, Inc. P.O. Box 4572 Olathe Kansas 66063 United States 913-768-1505 [email protected] Dominic Bergfeld Pittsburgh Pipe 2331 Hampton Ave Saint Louis Missouri 63139 United States 3146591927 [email protected]

Clay Berkhan GEOBASICS 1400 Progress Industrial Blvd. Lawrenceville Georgia 30043 United States 6784074640 [email protected] Anne Bermingham Isherwood 3100 Ridgeway Drvie Mississauga ON L5L 5M5 Canada 905 - 820-3480 [email protected] University of Michelle Bernhardt-Barry University of Arkansas 4190 Bell Engineering Centeruu Arkansas Fayetteville Arkansas 72701 United States 4795756027 [email protected] [email protected] Craig Berninger Western Equipment Solutions 681 S March St Salt Lake City Utah 84104 United States 801-288-8919 om John Berry Matrix 50 S. Main St. Naperville Illinois 60540 United States 630-730-7428 [email protected] Maureen Berry Matrix 50 S. Main St. Naperville Illinois 60540 United States 630-460-7273 [email protected] Nick Berry Toledo Caisson Corporation 6275 Consear Ottawa Lake Michigan 49267 United States 419-466-1882 [email protected] Adam Berry Toledo Caisson Corporation 6275 Consear Ottawa Lake Michigan 49267 United States 419-466-1882 [email protected] Andy Berryhill Steel Pipe Fabricators 2910 Ashby Lane Hoover Alabama 35226 United States 470-246-0258 [email protected] Debbie Berryhill Steel Pipe Fabricators 2910 Ashby Lane Hoover Alabama 35226 United States 470-246-0258 [email protected]

Anthony Bertrams GIKEN LTD 5770 Hoffner Ave Suite 101 Orlando Florida 32822 United States 4073803232 [email protected] Bob Bethards Digga North America 2325 Industrial Parkway SW Dyersville Iowa 52040 United States 563-875-7915 [email protected] [email protected] Jason Bezak Nicholson Construction Company 2400 Ansys Drive, Suite 303 Canonsburg Pennsylvania 15317 United States 412-221-4500 om Prabesh Bhandari University of Texas at Arlington 416 Yates Street Arlington Texas 76010 United States 8172726231 [email protected] Civil and Envn. Engineering, Syracuse Shobha Bhatia Syracuse University 151 K Link Hall University Syracuse, New York 13244New York 13244 United States 315-443-3352 [email protected] Santosh Bhattarai Virginia Tech 1324 North Main Street Apt 4 Blacksburg Virginia 24060 United States 5404494850 [email protected] Virginia Polytechnic Institute and State 12300 Foxridge Ln, Apartment A, Amrit Bhattarai University Blacksburg, VA Blacksburg Virginia 24060 United States 6149749800 [email protected] Tejo Bheemasetti University of Texas at Arlington 701 Neddermann Hall Arlington Texas 76019 United States 817-272-5738 [email protected] Pierre Bick 1989 510 eagle Drive emmaus Pennsylvania 18049 United States 2159622883 [email protected] Pawel Biela ChemGrout 805 East 31st Street Lagrange Park Illinois 60526 United States 708-354-7112 [email protected] Daniel Bien Case Foundation 1325 W. Lake Street Roselle Illinois 60172 United States 630-529-2911 [email protected] North Rhine- Jan-Andreas Biester KLEMM Wintersohler Str. 5 Drolshagen Westphalia 57489 Germany +49 (2761) [email protected] Dale Biggers Boh Bros. Construction P.O. Drawer 53266 New Orleans Louisiana 70153 United States 504-827-7636 [email protected] Pierre Bilgeri Liebherr Nenzing Crane Co. 7075 Bennington Street Houston Texas 77028 United States 713-636-4050 [email protected] Jason Bindseil EBS Geostructural Inc. 320 Woolwich Street South Breslau N0B 1M0 Canada 5194652225 [email protected] Bill Birch Casagrande USA 290 North Church ioad Sparta New Jersey 07871 United States 973-579-1906 [email protected] Craig Bishop Case Foundation 1325 W. Lake Street Roselle Illinois 60172 United States 630-529-2911 [email protected] Ed Bisono asap installations llc 3600 red road miramar Florida 33025 United States 3052007639 [email protected] Kim Bittinger Mabey Inc. 6770 Dorsey Road Elkridge Maryland 21075 United States 410-379-2800 [email protected] Marty Bixler GRL Engineers, Inc. 23015 SE 270th Street Maple Valley Washington 98038 United States 425-381-9690 [email protected]

Brian Bjork Hennessy International Inc. PO Box 1983 Buellton California 93427 United States 805-693-8880 [email protected] Chuck Black S&ME 620 Wando Park Blvd. Mt. Pleasant South Carolina 29449 United States 843-884-0005 [email protected] Sylvain Blais CBF 1430 rang du coteau south St-pierre-de-la-sud-river 4B0 Canada 418-248-1438 [email protected] Carl Blais CBF 1430 rang du coteau south St-pierre-de-la-sud-river 048 Canada 418-248-1438 [email protected] Jason Blais Epiroc USA LLC 1500 JP Hennessey Drive LaVergne Tennessee 37086 United States 7174180753 [email protected] Andy Blaisdell GZA GeoEnvironmental, Inc. 477 Congress Street, Suite 700 Portland Maine 04101 United States 207-358-5117 [email protected] Johnathan Blanchard University of Arkansas 800 West Dickson Street Fayetteville Arkansas 72701 United States 4795755205 [email protected] Chris Blindheim Earth Reinforcement 10685-B Hazelhurst Dr. #16225 Houston Texas 77043 United States 623-764-4780 [email protected] Alec Bloem Malcolm Drilling Company 6426 NW 5th Way Fort Lauderdale Florida 33309 United States 9549473644 [email protected] Amy Blomeke Sanborn Head & Associates, Inc. 1 Technology Park Drive Westford Massachusetts 01886 United States 978-577-1036 [email protected] Randy Blount Blount Contracting, Inc. 1353 S. Vista Rd Apache Junction Arizona 85119 United States 4809852112 [email protected] Cody Blythe Doosan Portable Power 1293 Glenway Drive Statesville North Carolina 28625 United States 704-883-3717 [email protected] Tim Bodart Bodart Electric Service, Inc. 1113 Orlando Drive De Pere Wisconsin 54115 United States (920) 339-0488 [email protected] [email protected] Dennis Boehm Hayward Baker, Inc. 509 North Sam Houston Pkwy Suite 300 Houston Texas 77060 United States 281-668-1870 OM Los Lucian Bogdan DYWIDAG Systems International, USA, Inc. 2154 South Street Long Beach California Angeles 90805 United States 5622953907 [email protected] Karl Bogle MKT Manufacturing, Inc. 1198 Pershall Rd St Louis Missouri 63137 United States 314-388-2254 [email protected] Dan Bole East Rock 405 Sullivan Ave South Windsor 06074 United States 860-289-0606 [email protected] [email protected] Ryan Bolick Nicholson Construction Company 2400 Ansys Drive, Suite 303 Canonsburg Pennsylvania 15317 United States 412-221-4500 om Tammy Bollman S&W Foundation 2806 Singleton St rowlett Texas 75088 United States 214 703 0484 [email protected] David Bollman S&W Foundation Construction 4015 S. Freeway Fort Worth Texas 76110 United States 927-235-3267 [email protected] Rudolph Bonaparte Geosyntec Consultants 2002 Summit Boulevard Suite 885 Atlanta Georgia 30319 United States 4042671117 [email protected] Giovanni Bonita GEI Consultants, Inc 1620 I Street NW Suite 800 Washington District of ColumbiaUSA 20006 United States 2028289510 [email protected] Jack Bonomi Watson, Inc. 4015 S. Freeway Fort Worth Texas 76110 United States 817-927-8486 [email protected] Martin Bonzel KLEMM Wintersohler Str. 5 Drolshagen Texas 57489 Germany +49 8252 97-1634 [email protected] Don Booker Pile Hamner Equipment 1451 Scenic Hwy Rising Fawn Georgia Georgia 30738 United States 706-398-1178 [email protected] Michael Boone Black & Veatch 2999 Oak Road Suire 490 Walnut Creek California 94597 United States 9259495929 [email protected] greg.boonstra@nicholsonconstruction. Greg Boonstra Nicholson Construction Company 2400 Ansys Drive, Suite 303 Canonsburg Pennsylvania 15317 United States 412-221-4500 com Charles Booth III American Equipment & Fabricating Corp. 100 Water Street East Providence Rhode Island 02914 United States 401-438-2626 [email protected] Devajani Borah Arizona State University 1207 E. 8th Street, Apt # 202 Tempe Arizona 85281 United States 4804941945 [email protected] Tiffany Boran Highway Mfg 333 2nd St NE Hopkins Minnesota 55343 United States [email protected] Brady Boran Highway Mfg 333 2nd St NE Hopkins Minnesota 55343 United States [email protected] Spring Borchardt Hayward Baker 1350 W Lake Street Roselle Illinois 60172 United States 6303394316 [email protected] Rio de Rodrigo Borda Sondadril R. Garcia Redondo, 59 Rio de Janeiro Janeiro 20775170 Brazil 552138992064 [email protected] Karlygash Borgekova L.N.Gumilyov Eurasian National University 1801 Alexander Bell Dr. Reston Virginia 20191 Kazakhstan 703-295-6338 [email protected] David Borger Skyline Steel 8 Wood Hollow Road Suite 102 Parsippany New Jersey 07054 United States 2017554033 [email protected] Greg Borys Mabey Inc. 1209 W. Market Street Smithfield North Carolina 27577 United States 4103792800 [email protected] Glenn Bot gdb constructors 206 fielding road lively ontario p3y1l6 Canada 795 682 4471 [email protected] CUNDINA ANDRES BOTERO BOTERO IBAÑEZ Y CIA CALLE 222 52-31 BOGOTA DC MARCA 111166 Colombia 5716685984 [email protected] Zachary Boucias University of Illinois Urbana Champaign NA NA NA United States (352) 359-8249 [email protected] Keri Bourassa R W Conklin Steel Supply, Inc P O BOX 42399 Cincinnati Ohio 45242 United States 513-769-0613 [email protected] stephane.bourillot@nicholsonconstruc Stephane Bourillot Nicholson Construction 2400 Ansys Drive, Suite 303 Canonsburg Pennsylvania 15317 United States 412-221-4500 tion.com Peter Bove National Shoring Llc po box 248 Stonington Connecticut 06378 United States 8605354025 [email protected] Francis Bove National Shoring LLC 460 Darling rd. salem Connecticut 06420 United States 860-941-9575 [email protected] Jim Bower Vecellio & Grogan 2251 Robert C. Byrd P.O. Box 2438 Beckley West Virginia 25802 United States 304-252-6575 [email protected] Lori Boyd Balfour Beatty 430 Eastwood Rd Wilmington North Carolina 28403 United States 910-452-1145 [email protected] Jay Boyd Balfour Beatty 430 Eastwood Rd Wilmington North Carolina 28403 United States 910-452-1145 [email protected] Langan Engineering and Environmental Ronald Boyer Services, Inc. 300 Kimball Drive Parsippany New Jersey 07054 United States 973-560-4900 [email protected] Victoria Boyko Deep Excavation LLC 30-62 Steinway Str #188 Astoria New York NY 11103 United States 206-279-3300 [email protected] Stan Boyle Shannon & Wilson, Inc. PO Box 300303 400 N. 34th Street Seattle Washington 98117 United States 206-695-6863 [email protected] Ron Brack Keller Foundations 7550 Teague Road Hanover Maryland 21076 United States 4433540803 [email protected] 7426 Alban Station Blvd., Suite Robert Braden Skyline Steel 202 Springfield Virginia 22150 United States 7036296870 [email protected] Alysha Bradley MAIT USA 6280 S. Valley view blvd Suite 410 Las vegas Nevada 89118 United States 3107804512 [email protected] Jill Bradshaw Kelly Tractor Co 5460 Okeechobee Boulevard West Palm Beach Florida 33417 United States 561-210-4838 [email protected] Jill Bradshaw Kelly Tractor Co 5460 Okeechobee Boulevard West Palm Beach Florida 33417 United States 561-210-4838 [email protected] Sean Brady GEI Consultants, Inc. 400 N. Lakeview Parkway Suite 140 Vernon Hills Illinois USA 60061 United States 847-984-3401 [email protected] John Brakman IHC IQIP America Inc. 206 Cummings Road Broussard Louisiana LA 70518 United States +1 337 837 9958 [email protected] Ernest Brandl Schnabel Foundation Company 11221 Richmond Avenue Suite C-101 Houston Texas 77082 United States 281-531-1103 [email protected] 130 Harbour Place Drive, Suite Angela Brandt Geopier Foundation Company 280 Suite 280 Davidson North Carolina 28036 United States 7044391790 [email protected] Angela Brandt Geopier Foundation Company 130 Harbor Place Dr Suite 280 Davidson North Carolina 28036 United States 704-439-1790 [email protected] Thierry Braud PTC 125 Blue Granite Parkway Ridgeway South Carolina 29130 United States 3098834695 [email protected] Charles Braun Williams Form Engineering Corp. 251 Rooney Rd. Golden Colorado 80401 United States 3032169300 [email protected] Derek Breault Paradox Access Solutions 11246 261 Street Acheson Alberta T7X 6C7 Canada 5874611500 [email protected] Marc Breault Paradox Access Solutions 11246 261 Street Acheson Alberta T7X 6C7 Canada 780-266-1507 [email protected] Chase Breckwoldt University of Kansas 1236 Louisiana Street Lawrence Kansas 66044 United States 9139721960 [email protected] Andrew Brengola Underpinning & Foundation, Skanska 1365 Main Street Waltham Massachusetts 02451 United States 781-305-3238 [email protected] Jim Bob Brent Verope USA, Inc. 1101B Pleasantville Drive Houston Texas Harris 77029 United States 8328310132 [email protected] Tim Bresnahan Air Equipment Rental 9400 Lesaint Dr Fairfield Ohio 45014 United States 513-942-1488 [email protected] Peter Bretschger Soilmec 3190 Airport Loop Drive Bldg K Costa Mesa California 92626 United States 7145577100 [email protected] Tracy Brettmann A.H. Beck Foundation Company 12751 South Freeway Houston Texas 77479 United States 713-413-3800 [email protected] Tracy Brettmann A.H. Beck Foundation Company 12751 South Freeway Houston Texas 77479 United States 713-413-3800 [email protected] 3136 TAMU, CE/TTI Room Jean-Louis Briaud Texas A&M University 709C College Station Texas 77843 United States 9798453795 [email protected] Tim Bright Brilex Industries 1201 Crescent Street Youngstown Ohio 44501 United States 330 301 2317 [email protected] Rick Brinker Pennoni 6186 German Road Pipersville Pennsylvania 18947 United States 610-422-2411 [email protected] RV Brinkerhoff American Equipment & Fabricating / SOILMEC 100 Water Street East Providence Rhode Island 02914 United States 401-438-2626 [email protected] Ronald Brinkgreve Plaxis bv computerlaan 14 delft 2628XK Netherlands 0152517720 [email protected] John Bristol Betek 601 Carlson Parkway Minnetonka Minnesota 55305 United States 952-449-5100 [email protected] Nic Brooker Pro-Dig 1604 Roseport Rd Elwood Kansas 66024 United States 7858562661 [email protected] Mike Brown Equipment Corporation Of America Post Office Box 306 Coraopolis Pennsylvania 15108 United States 610-626-2200 [email protected] Buckingha United Dave Brown Dawson Construction Plant Ltd. Chesney Wold Bleak Hall Milton Keynes Missouri mshire MK6 1NE Kingdom 441908240300 [email protected] Doug Brown Tensar International 2500 Northwinds Pkwy #500 Alpharetta Georgia 30009 United States 770-344-2090 [email protected] Pat Brown Caterpillar Inc 300 Hamilton Blvd, LQ1900 Peoria Illinois 61629 United States 3096754329 [email protected] Nick Brown Midwest Drilled Foundations 200 S. Prairie Ave. Waukesha Wisconsin 53186 United States (262)-436-0392 [email protected] Beth Brown Moretrench 189 Jamaica lane Orlando Florida 32809 United States 4078978562 [email protected] Dan Brown Dan Brown and Associates 300 Woodland Rd Sequatchie Tennessee 37374 United States 4237187069 [email protected]

Scott Bruce ICE - International Construction Equipment, Inc 301 Warehouse Drive Matthews North Carolina 28104 United States 704-821-8200 [email protected] David Bruce Hubbell Power Sys/CHANCE 210 North Allen Street Centralia Missouri 65240 United States 573-864-0703 [email protected] Donald Bruce Geosystems, L.P. 161 Bittersweet Circle Venetia Pennsylvania 15367 United States 724-942-0570 [email protected] Peter Bruederle BAUER Maschinen GmbH BAUER-Straße 1 Schrobenhausen Baveria 86529 Germany 498252972390 [email protected] Wally Brumsey American Piledriving Equipment 7032 South 196th Street Kent Washington 98032 United States (800) 248-8498 [email protected] Brian Brunen RBI Solar 6715 stegar Dr Cincinnati Ohio 45255 United States 513-560-702 [email protected] Will Bryan BAUER-Pileco Inc. 9303 New Trails Drive Suite 425 The Woodlands Texas 77381 United States 713-699-7620 [email protected] Mark Bryant MPS Civil Products Group 481 Munn Road Suite 300 Fort Mill South Carolina 29715 United States 205-533-1401 [email protected] Keith Bryant Foundation Constructors Inc. 81 Big Break Road Oakley, CA California 94561 United States 9257546633 [email protected] Karl Bryson Drilltoolsinc.com 4001 Enterprise Street Kilgore Texas USA 75662 United States 9039863745 [email protected] Laci Bryson Drilltoolsinc.com 4001 Enterprise Street Kilgore Texas USA 75662 United States 9039863745 [email protected] Department of Lindsey SebastianBryson University of Kentucky 161 Raymond Bldg. Civil Engineering Lexington Kentucky Kentucky 40506 United States 859-257-3247 [email protected] Calum Buchan GeoWest Engineering 2480 Mt. Lehman Road Abbotsford B.C. V4X 2N3 Canada 778-808-2286 [email protected] Tom Buchholz SunSoruce 1403 Monte Lake Drive Valrico Florida 33596 United States 8133090664 [email protected] Stefan Buchner BAUER Maschinen GmbH BAUER-Straße 1 Schrobenhausen Baveria 86529 Germany +49 (8252) [email protected] [email protected] Anthony Buckley BUCKLEY DRILLING PO Box 534 Idaho Springs Colorado 80452 United States 303-859-8982 om Kevin Buckley BUCKLEY DRILLING PO Box 534 Idaho Springs Colorado 80452 United States 303-859-8982 [email protected] Bruce Budd Kelly Tractor Co 5460 Okeechobee Boulevard West Palm Beach Florida 33417 United States 5612104838 [email protected] 131 Trafton College of Science, Engineering Science Center Aaron Budge Minnesota State University, Mankato and Technology North Mankato Minnesota 56001 United States 507-389-1416 [email protected] Krzysztof Budny DABI DABI SM BUNDY Poland 43-518 Poland 973-579-1906 [email protected] Stanislaw Budny DABI Poland Ligota 43-518 Poland 973-579-1906 [email protected] Michal Budny DABI Poland Ligota 43-518 Poland 973-579-1906 [email protected] Christy Bugher University of Delaware 1315 Delaware Ave. Apt. 10 Wilmington Delaware 19806 United States 302-293-6875 [email protected] Neil Bullock Pinnacle Design/Build Group, Inc. 5830 Clarion Street Cumming Georgia 30040 United States 7702054088 [email protected] Paul Bullock Fugro Loadtest 2631 NW 41st Street, D-1 Gainesville Florida 32606 United States 352 339 7712 [email protected] Brian Bulman Mabey Inc. 6770 Dorsey Road Elkridge Maryland 21075 United States 4103792800 [email protected] Kristi Bumpas Red Rock Consulting PO Box 30591 Edmond Oklahoma 73003 United States 4055623328 [email protected] rex.bunderson@nicholsonconstruction Rex Bunderson Nicholson Construction 2400 Ansys Drive, Suite 303 Canonsburg Pennsylvania 15317 United States 412-221-4500 .com Jake Bunting Outback DVBE Inc. 13670 Hwy 36 East Red Bluff California 96080 United States 530-528-2225 [email protected] Victor Buono Saltus LLC 139 Fulton Street Suite 804 New York New York 10038 United States 212-380-7015 [email protected] Victor Buono Saltus LLC 139 Fulton Street Suite 804 New York New York 10038 United States 212-380-7015 [email protected] Justin Burch Foundation Technologies, Inc. 1400 Progress Industrial Blvd. Lawrenceville Georgia 30043 United States 678-407-4640 [email protected] Bob Burgen Helicon 11103 N 46th St Building B Tampa Florida 33617 United States 813-501-6904 [email protected] Pat Burk JD Fields & Co N/A Houston Texas 15234 United States 4124911265 [email protected] Mike Burke Jinnings Equipment LLC 11515 Richard Road Churubusco Indiana 46723 United States 260-447-4343 [email protected] Dave Burke HC Matcon Inc. 122 Earl Thompson Rd Ayr Ontario N0B 1E0 Canada 519-623-6454 [email protected] Dave Burke HC Matcon Inc. 122 Earl Thompson Rd Ayr Ontario N0B 1E0 Canada 519-623-6454 [email protected] Brent Burman Richard Goettle, Inc. 12071 Hamilton Ave Cincinnati Ohio 45231 United States 15138258100 [email protected] Nate Burnett TJM Drilling Equipment & Supplies 2206 Todd Rd Aliquippa Pennsylvania 15001 United States 14129774769 [email protected] John Burns CZM Foundation Equipment 145 East Industrial Blvd Pembroke Georgia 31321 United States 9122007654 [email protected] Andrew Burns Underpinning & Foundation Skanska 46-36 54th Road Maspeth New York 11378 United States 718-340-1000 [email protected] harry.burnsworth@nicholsonconstruct Harry Burnsworth Nicholson Construction 2400 Ansys Drive, Suite 303 Canonsburg Pennsylvania 15317 United States 412-221-4500 ion.com George Burrough Condon-Johnson 9685 Via Excelencia Suite 106 San Diego California 92126 United States 8585309165 [email protected]

Scott Burrows Hennessy International, Inc. PO Box 1983 Buellton California 93427 United States 805-693-8880 [email protected] Lukas Burtscher Liebherr-Werk Nenzing GmbH Dr. Hans Liebherr Straße 1 Nenzing Austria 6710 Austria +43 50809 42022 [email protected] Jim Bushyeager American Piledriving Equipment 7032 South 196th Street Kent Washington 98032 United States (800) 248-8498 [email protected] Michaela Butler University of Kansas 1530 W. 15th St 2150 Learned Hall Lawrence Kansas 66045 United States 7858640045 [email protected] James Buttles corpac steel 20803 biscayne blvd. ste 502 aventura Florida 33180 United States 7132612262 [email protected] Philippe.buzan@nicholsonconstructio Philippe Buzan Nicholson Construction Company 2400 Ansys Drive, Suite 303 Canonsburg Pennsylvania 15317 United States 412-221-4500 n.com Ben Byerly THORCON Shotcrete and Shoring 9955 Titan Park Cir Littleton Colorado 80125 United States 7204920316 [email protected] Michael Byerly Florida Department of Transportation 1650 North Kepler Road Deland Florida 32724 United States 386-740-3501 [email protected] Brent Byford Hayward Baker, Inc. 7550 Teague Road Suite 300 Hanover Maryland 21076 United States (410) 551-8200 [email protected] [email protected] Wayne Bylsma Cherokee Pumping, Inc. P.O. Box 489 Hampton Georgia 30228 United States 770-946-5066 m Bob Byrne Kelly Tractor Co 5460 Okeechobee Boulevard West Palm Beach Florida 33417 United States 561-210-4838 [email protected] Yong-Hoon Byun Kyungpook National University 80 Daehak-ro, Buk-gu Daegu 41566 Korea +82-53-950-5732 [email protected] Armand Caballin Hammer & Steel, Inc. P.O. Box 1096 Benicia California 94510 United States 707-746-7820 [email protected] Rick Cable Pacifica Piling Corporate. PO Box 21119 Maple Ridge Bc/Canada V2X 1P7 Canada 778-955-7473 [email protected] Tomas Cabrera Skyline Steel 7380 Sand Lake Road, Suite 135 Orlando Florida 32819 United States 4072053732 [email protected] Jose Cabrera Malcolm 12155 NW 28th Ave Miami Florida 33167 United States 305-509-9793 [email protected] 380 Seventh Daniel Cacciola Gannett Fleming Two Penn Plaza, Suite 522 Avenue New York New York 10121-0101 United States 212-967-9833 [email protected] Dean Cacio R.W. Harris, Inc. 12300 44th St. N Clearwater Florida 33762 United States 7275729200 [email protected] Allen Cadden Schnabel Engineering, Inc. 1380 Wilmington Pike West Chester Pennsylvania 19382 United States 6106966066 [email protected] John Calacci Dunnet Bay Construction 115 N Brandon Drive Glendale Heights Illinois 60139 United States 6305391200 [email protected] Pablo Calderon Barba Lainco, S.A. de C.V. España No. 2099 Guadalajara Jalisco 44190 Mexico 01 (33) 3615 5264 [email protected] Leonardo Calderon Rozo Lainco, S.A. de C.V. España No. 2099 Guadalajara Jalisco 44190 Mexico 01 (33) 3615 5264 [email protected] John Caldwell Advanced Fluid Systems 899C Airport Park Road Glen Burnie Maryland 21061 United States 717-757-1068 [email protected] Jones Caldwell Humboldt Mfg. Co. 2525 Atlantic Ave Raleigh North Carolina 27604 United States 919-278-7472 [email protected] Scott Callaway Cajun Deep Foundations, LLC 15635 Airline Hwy Baton Rouge Louisiana 70817 United States 2257541369 [email protected] Stephen Callies DSI America [email protected] Jeff Calow Selix Equipment 1030 Martin Grove Road Toronto Ontario M9W 4W3 Canada 416-249-8141 [email protected] George Cambourakis Structural Engineering Technologies, PC 40-12 28th Street Long Island City New York 11101 United States 718-706-7196 [email protected]

MARIA CAMERANO PSV CONSTRUCTORES SA AV TORRE PINAR 180 OF 1104 LIMA LIMA 33 Peru 5113721145 [email protected] Brigid Cami Rocscience 54 Saint Patrick Street Toronto M5T 1V1 Canada 4166988217 [email protected] Brett Camm Pilequip Australia Pty Ltd PO Box 610 Riverstone NSW 2765 Australia 61409049384 [email protected] William Camp S&ME, Inc. 620 Wando Park Blvd Mount Pleasant South Carolina 29482 United States 8438840005 [email protected] Denise Campbell PennDrill Manufacturing 500 Thompson Ave McKees Rocks Pennsylvania 15136 United States 814-938-1250 [email protected] Kyle Camper Hayward Baker Inc. 1870 Cordell Court, Suite 201 El Cajon California 92020 United States 619-760-1617 [email protected] Carlos Canales Moretrench 189 Jamaica lane Orlando Florida 32809 United States 4078978562 [email protected] Greg Canivan S&ME, Inc 620 Wando Park Blvd Mt. Pleasant South Carolina 29464 United States 8438840005 [email protected] Bobby Cannon DSI Underground Systems 631 Pierce Chapel Rd Newnan Georgia 30263 United States 276 698 4738 [email protected] Michael Cantarella American Equipment Leasing, Inc. 120 Halton Road Suite 10 Greenville South Carolina 29607 United States 864-288-9001 [email protected] Francesco Cantisani SIP&T Foundation Drilling Tools 645 ANGUS ST. RURAL HALL North Carolina 27045 United States 8772076062 [email protected] República José Canto Fundaciones de Panama S.A. Calle Elida diez # E-24 Panama de Panama 123456 Panama (507)2613654 [email protected] Rachel Cantrall Contech Engineered Solutions 9025 CENTRE POINTE DRIVE WEST CHESTER Ohio 45069 United States 5136457036 [email protected] Jose Caraballo Mazio Attachments 11175 Stone Creek St Wellington Florida 33449 United States 561-766-0899 [email protected] Drew Caracciolo ASCE 1801 Alexander Bell Drive Reston Virginia 20191-4382 United States 703-295-6087 [email protected] Elmer Cardenas DJ SCHEFFLER 2500 Pomona Blvd. Pomona California 91768 United States 909-595-2924 [email protected] Leopoldo Cardiel Martinez UTA 701 S Nedderman Dr Arlington Texas 76019 United States 4693471652 [email protected] David Carey Builtrite Manufacturing 8504 Horseshoe Ave Palm Bay Florida 32909 United States 3308026811 [email protected] Ethan Cargill ConeTec, Inc. 8101 Hines Road Disputanta Virginia 23842 United States 8049665696 [email protected] Kevin Cargill Schnabel Foundation Compant 45240 Business Ct. Ste. 250 Sterling Virginia 22152 United States 703-742-0020 [email protected] Clayton Carmack S&B Drilling PO Box 10583 Williston North Dakota 58803 United States 701-713-0157 [email protected] Clayton Carmack S&B Drilling PO Box 10583 Williston North Dakota 58803 United States 701-713-0157 [email protected] Mitch Carmody M.A. Bongiovanni Inc. PO Box 147 Colvin Station Syracuse New York 13205 United States 3154759937 [email protected]

Patrick Carnevale Amelie Construction 1341 Old Freeport Road Piisburgh Pennsylvania 15238 United States 7245848481 [email protected] Robert Carnevale Kulchin Foundation Drilling Co. PO Box 99667 Lakewood Washington 98496 United States 2538884284 [email protected] Mark Caron Pinnacle Drilling Products LP 5037 Still Creek Ave Burnaby BC V5C 5V1 Canada (604)678-8508 [email protected] Francois Caron Attakroc inc 223, du Sentier Stonheam Quebec G3C 2B7 Canada 4188484844 [email protected] 10250 SW Greenburg Road, Chris Carpenter Cornforth Consultants, Inc. Suite 111 Portland Oregon 97223 United States 971-222-2077 [email protected] Andy Carpenter ConeTec, Inc. 436 Commerce Ln. Unit C West Berlin New Jersey 08091 United States (856) 767-8600 [email protected] Jason Carrier Midwest Hose & Specialty 4920 Frontage Road South Lakeland Florida 33815 United States 863-777-4360 [email protected] Scott Carroll A H BECK FOUNDATION CO. 1710 N 19th St. Tampa Florida 33605 United States 8135462225 [email protected] Joel Carson Geoprofessional Business Association 12320 Parklawn Drive Suite 212 Rockville Maryland 20852 United States 402-517-1819 [email protected] Ed Carswell McCrossin Foundations 2780 Benner Pike Bellefonte Pennsylvania 16823 United States 814-355-4848 [email protected] Simone Cartechini HPM 5500 Nafex Way Suite 1 Fort Worth Texas 76131 United States 8174390453 [email protected] Giacomo Cartechini HPM 5500 Nafex Way Suite 1 Fort Worth Texas 76131 United States 8174390453 [email protected] Giuseppe Cartechini HPM 5500 Nafex Way Suite 1 Fort Worth Texas 76131 United States 8174390453 [email protected] 6001 Chatham Center Drive, James Carter UTC Overseas, Inc. Suite 170 Savannah Georgia 31405 United States (912) 233-7433 [email protected] Michael Carter Blue Iron 467 Lake Howell Rd Suite 104 Maitland Florida 32751 United States 4074277051 [email protected] Sergio Casagrande Casagrande SpA Via A. Malignani 1 Fontanafredda 33074 Italy 973-579-1906 [email protected] Guest Casagrande Casagrande USA 290 North Church Road Sparta New Jersey 07871 United States 973-579-1906 [email protected] Percy Casani Posillico 131-36A 20th Avenue College Point New York 11356 United States 718-353-9616 [email protected] Janssen Casey Gulf South Piling and Construction, Inc. 1250 L and A Road Metairie Louisiana 70001 United States 504 834 7791 [email protected] Taylor Casey ADSC 8445 Freeport Pkwy Suite 325 Irving Texas 75063 United States 469-359-6000 [email protected] Jennifer Casey G2 Consulting Group, LLC 1866 Woodslee Troy Michigan 48083 United States 248-680-0400 [email protected] Brett Casey ADSC 8445 Freeport Pkwy Suite 325 Irving Texas 75063 United States 469-359-6000 [email protected] 2100 Southbridge Pkwy Suite Greg Cashio Triad Metals 210 Birmingham Alabama 35209 United States 2057039799 [email protected] 130 Harbour Place Drive, Suite Matt Caskey Geopier Foundation Company 280 Davidson North Carolina 28036 United States 7044391790 [email protected] MAURICIO CASTANO INTERNATIONAL DRILLING EQUIPMENT 645 ANGUS ST. RURAL HALL North Carolina 27045 United States 8772076062 [email protected] Christopher Castell Hawaiian Dredging Construction Company, Inc. P.O. Box 4088 Honolulu Hawaii 96812 United States 8087353211 [email protected] Christopher Castell Hawaiian Dredging Construction Company P.O. Box 4088 Honolulu Hawaii 96812 United States 8083301013 [email protected] Bernardo Castellanos Virginia Tech 23 Patton Hall Blacksburg Virginia 24061 United States 4358815558 [email protected] Ray Castelli WSP - USA one Penn Plaza New York New York 10119 United States 212-465-5212 [email protected] Jose Castro SDSU 6143 Montezuma Road San Diego California 92115 United States 510-417-5862 [email protected] Kim Catterton Moretrench 100 Stickle Ave Rockaway New Jersey 07866 United States 9736272100201 [email protected] Wendy Caves Ladies Professional Golf Assoc (LPGA) 100 International Golf Drive Daytona Beach Florida 32259 United States 3862746287 [email protected] Chris Cayce MKT Manufacturing Inc 1198 Pershall Rd St. Louis Missouri 63137 United States 3143882254 [email protected] Jose Ceja RPCS 305 Dela Vina Ave Monterey California 93940 United States 8312339185 [email protected] Jose Cejudo California State University Fullerton 800 N State College Fullerton California 92831 United States 9097829062 [email protected] Allen Cellar Drillers' Choice, Inc. 1849 Candy Lane Suite B Marietta Georgia 30008 United States 7704207051 [email protected] Tim Cellar Drillers' Choice, Inc. 16 Copicut Rd. Assonet Massachusetts 02702 United States 401-694-1283 [email protected] Amy Cerato University of Oklahoma 202 W. Boyd Street Room 334 Norman Oklahoma 73019 United States 405-313-8937 [email protected] Pablo Cerda BAUER-Pileco Inc. 9303 New Trails Drive Suite 425 The Woodlands Texas 77381 United States 713-699-7619 [email protected] 494 Town Engineering Bora Cetin Iowa State University 813 Bissell Road Building Ames Iowa 50011 United States 5152948261 [email protected] KREFELD DUSSELD HAKAN CEVIK OMS PILE DRIVING EQUIPMENT GMBH KLEINEWEFERSTRS 1 DUSSELDORF ORF 47803 Germany 491726175274 [email protected] Wing Kong Cha Applied Foundation Testing, Inc. 2345 Success Dr Odessa Florida 33556 United States 4074320318 [email protected] Langan Engineering & Environmental Services, Hoonnee Cha Inc 300 Kimball Drive Parsippany New Jersey 07054 United States 9735604868 [email protected] Kenneth Chadwick Moretrench 100 Stickle Avenue Rockaway New Jersey 07866 United States 9736272100 [email protected] Neil Chambers Bolander 251 Starkey St St Paul Minnesota 55107 United States 651-244-6299 [email protected] Systems House Burnt Meadow United Roger Chandler Keynetix Road Redditch B98 9PA Kingdom 0152768888 [email protected] Chelvarajah Chandran CH2M HILL 21 Patchwork Irvine California 92602 United States 714-435-6111 [email protected] David Chapman Blakeslee Arpaia Chapman, inc. 19 Jenda Way Madison Connecticut 06443 United States 2036277097 [email protected] Chase Chappelle DMI Drilling Construction 14211 16TH ST E SUMNER Washington 983909608 United States 253-891-1311 [email protected] George Charalambous Tensar Corporation 2500 Northwinds Parkway Suite 500 Alpharetta Georgia 30009 United States 404-435-5778 [email protected] Luc Charland Geo Roc For Inc. 165 Joseph-Robertson Sherbrooke Quebec J1C 2W7 Canada 819-569-4207 [email protected] Michael Charlton Pro-Dig 1604 Roseport Road Elwood Kansas KS 66024 United States 7858562661 [email protected] 11916 MISSOURI BOTTOM VLASTIMIL CHEBEN GEART ROAD HAZELWOOD Missouri 63042 United States 3148954600 [email protected] MABEL CHEDID Texas A&M University 1601 Holleman Dr Apt 602 College Station Texas 77840 United States 4696444670 [email protected]

Yu Chu Chen Shanghai Jintai Engineering Machinery Co. Ltd. 45 Anting Luopu Road Shanghai 201805 China (+852) 2544 8821 [email protected] [email protected] Cheng-Wei Chen RRC Power & Energy, LLC 3801 Doris Lane Round Rock Texas 78664 United States (512) 992-2087 m 10497 Town and Country Way, Jiun-Yih (JY) Chen Freese & Nichols, Inc. Suite 600 Houston Texas 77024 United States (713) 600-6878 [email protected] Shengli Chen LSU Louisiana State University Baton Rouge Louisiana 70803 United States 225-578-2432 [email protected] Clemson Qiushi Chen Clemson University Lowry Hall 109 University Clemson South Carolina 29634 United States 8646563330 [email protected] Shawn Cheney Epiroc USA LLC 3700 E. 68th Ave Commerce City Colorado 80022 United States 3032172801 [email protected] William Cheng AGL Manufacturing Ltd. 8378 Prince Edward Street Vancouver V5X 3R9 Canada 6042671716 [email protected] CS CHENG HD Engineering 2206 Todd Rd Aliquippa Pennsylvania 15001 United States 7242034709 [email protected] Robin Cheng Wurster Engineering & Construction Inc. 34 Carrie Drive Greenville South Carolina 29615 United States 8644048238 [email protected] Guo Cheng University of Illinois Urbana-Champaign 801 W Oregon St. Urbana Illinois 61801 United States 6502184602 [email protected] Swetha Chennu HUB FOUNDATION CO., INC 139 BILLERICA ROAD CHELMSFORD Massachusetts 01824 United States 9784562387 [email protected] Rocky Chernow Champion Equipment 8140 Rosecrans Ave Paramount California 90723 United States 5626348180 [email protected] Marco Chiarabelli Soilmec North America 4015 S. Freeway Fort Worth Texas 76110 United States 8179278486 [email protected] Laura Chiavelli Reliable Shipping Services Inc. 77 N Centre Ave, Suite 212 New York 11570 United States +39 0742301626 [email protected]

Mauro Chinchelli Tecniwell - Hennessy International Inc. PO Box 1983 Buellton California 93427 United States 805-693-8880 [email protected]

Chris Chinopulos Berkel & Company Contractors, Inc. 7300 Marks Lane Austell Georgia 30168 United States 770-941-5100 [email protected] TROY CHIPPS FRASTE S.P.A. VIA MOLINO DI SOPRA, 71 NOGARA VERONA 37054 Italy 919-283-4199 [email protected] Rod Chmelyk IFS Equipment 11808 - 91 St Fort St John BC V1J 6X6 Canada 4038187663 [email protected] Kachun Choi SDSU 4827 Benton Way San Diego 91942 United States 619-988-3118 [email protected] Jong-Won Choi Texas A&M University - Kingsville 700 University Blvd., MSC 194 Kingsville Texas 78363 United States 361-593-2025 [email protected] Liang Chow American Engineering Testing, Inc. 550 Cleveland Ave North St. Paul Minnesota 55114 United States 6126854313 [email protected] Los Eucaliptos 1720 Villa Olaf Christansen Christansen Ingenieria Ltd Alemana Santiago Chile 1720 Chile 336-684-9673 [email protected] Los Eucaliptos 1720 Villa Ian Christansen Christansen Ingenieria Ltd Alemana Santiago Chile 1720 Chile 336-684-9673 [email protected] Barry Christopher Christopher Consultants 210 Boxelder Lane Roswell Georgia 30076 United States 7706428752 [email protected] Frank Christy Posillico Civil, Inc. 1750 New Highway Farmingdale New York NY 11735 United States 6312491872 [email protected] Taki Chrysovergis SPC Geotechnical, Inc. 2421 E. Normandy Dr Anaheim California 92806 United States 7146300321 [email protected] 283 Goyangdae-Ro, Ilsanseo- Moonkyung Chung KICT Gu, Goyang-Si Gyeonggi-Do Korea 10223 Korea +82-31-910-0219 [email protected] Jason Church ECA Canada Post Office Box 306 Coraopolis Pennsylvania 15108 United States 610-626-2200 [email protected] Mauro Ciancaleoni Ciancaleoni SRL Via Della Meccanica 2/4 Spello (Perugia) 06038 Italy +39 0742301626 [email protected] Michael Cianchetti Deep Foundations Contractors Inc. 145 Ram Forest Rd Stouffville Ontario L0H 1G0 Canada 9057505833 [email protected] Giorgio Cibien Casagrande USA 290 North Church Road Sparta New Jersey 07871 United States 973-579-1906 [email protected] Cheyenne Cibien Casagrande USA 290 North Church Road Sparta New Jersey 07871 United States 973-579-1906 [email protected] Jim Claeys Michels Corporation PO Box 128 Brownsville Wisconsin 53006 United States 920-583-1441 [email protected] Jeremy Clark BAUER-Pileco Inc. 9303 New Trails Drive Suite 425 The Woodlands Texas 77381 United States 713-699-7645 [email protected] Joseph Clark Hayes Drilling Inc 15525 S. Mahafffie St Olathe Kansas 66062 United States 9137689500 [email protected] Ken Clark HC Matcon Inc. 4-122 Earl Thompson Rd Ayr Ontario N0B1E0 Canada 519-623-6454 [email protected] Julia Clarke Fugro USA Land, Inc. 6100 Hillcroft Street Houston Texas 77081 United States 713-369-5400 [email protected] Julia Clarke Fugro USA Land, Inc. 6100 Hillcroft Street Houston Texas 77081 United States 713-369-5400 [email protected] James Clarson American Piledriving Equipment Inc. 7032 South 196th Street Kent Washington 98032 United States 18002488498 [email protected] Jose Clemente Bechtel NS&E 12011 Sunset Hills Road Suite 110 Reston Virginia 20190 United States 7034296851 [email protected] Jason Clemons Air Equipment Rental 9400 Lesaint Dr Fairfield Ohio 45014 United States 513-942-1488 [email protected] Mark Clericuzio Middlesex Company 10801 Cosmonaut Blvd Orlando Florida 32824 United States 407-206-0077 [email protected] Don Clift FECC 3652 Old Winter Garden Road Orlando Florida 32805 Antarctica 407-296-995 [email protected] Giuliano Clo CZM Foundation Equipment 145 E. Industrial Blvd. Pembroke Georgia 31321 United States 9122007654 [email protected] Dalvio Clo CZM 145 East Industrial Blvd Pembroke Georgia 31321 United States 9122007654 [email protected] Marcos Clo CZM Foundation Equipment 145 E. Industrial Blvd. Pembroke Georgia 31321 United States 9122007654 [email protected] Marcello Clo CZM Foundation Equipment 145 E. Industrial Blvd. Pembroke Georgia 31321 United States 9122007654 [email protected] Jim Close N/A PO Box 3615 Sunriver Oregon 97707 United States 253-381-1847 [email protected] Wayne Close Hastings Machine Company 192 Haida Avenue Hastings Pennsylvania 16646 United States 814-659-5160 [email protected] Mike Coakley HCM Contractors Inc 9777 Enterprise Way SE Calgary Alberta T3S0A1 Canada 4032484884 [email protected] Mike Coakley HCM Contractors Inc 9777 Enterprise Way SE Calgary Alberta T3S0A1 Canada 4032484884 [email protected] Haluk Sinan Coban Iowa State University 2410 Blankenburg Dr Apt A Ames Iowa 50010 United States 5157088558 [email protected] CJ Coccia Exponent, Inc. 1899 Gaylord St. Apt. 214 Denver Colorado 80206 United States 3868374119 [email protected] Joseph Coe Temple University 1947 N. 12th St., Room 518 Philadelphia Pennsylvania 19122 United States (215)204-6100 [email protected] Alan Coffey Epiroc 563 Sawgrass Corp Pkwy Sunrise Florida 33325 United States 954-303-0137 [email protected] Kimble Coffey Beaty Construction Co. Inc. 5292 W 100 North Boggstown Indiana 46110 United States 317-835-2254 [email protected] Rick Coffman UNIVERSITY OF ARKANSAS 4190 Bell Engineering Center Fayetteville Arkansas 72701 United States 4795758767 [email protected] Kelly Cohane GEI Consultants 400 Unicorn Park Drive Woburn Massachusetts 01801 United States 781-721-4000 [email protected] Adam Cohen Anora Foundations Pty Ltd PO Box 3282 Darra Brisbane 4076 Australia 0428 779 794 [email protected] Blaine Colbert Northstar Sharp's Foundation Specialists 1511 Sparrow Drive Nisku Canada T9E 8H9 Canada 7809552108 [email protected] Jim Collin The Collin Group 7445 Arlington Rd. Bethesda Maryland 20814 United States 301-907-9501 [email protected] Dan Collins American Piledriving Equipment 7032 South 196th Street Kent Washington 98032 United States (800) 248-8498 [email protected] Skeeter Collins Link-Belt Construction Equipment 2651 Palumbo Dr. Lexington Kentucky 40509 United States 859-263-5200 [email protected] Dennis Collins Inquip Associates, Inc. 1340 Old Chain Bridge rd McLean Virginia usa 22101 United States 7034420143 [email protected] Jane Collins Mabey Inc. 1377 Hammondville Road Pompano Beach Florida 33069 United States 4103792800 [email protected] Ed Cologie MAIT USA 6280 S. Valley view blvd Suite 410 Las vegas Nevada 89118 United States 3107804512 [email protected] Bruce Colson ESC Steel LLC 6046 FM 2920 RD, Suite 136 Hong Kong 77379 Hong Kong 832-800-1522 [email protected] Mark Colvin Hammer & Steel, Inc. 11916 Missouri Bottom Road Hazelwood Missouri 63042 United States 314-895-4600 [email protected] Alessandro Comacchio Comacchio Via Callalta 24/B Riese Pio X 31039 Italy 39 0423 7585 [email protected] Emanuele Comacchio Comacchio Via Callalta 24/B Riese Pio X 31039 Italy 39 0423 7585 [email protected] Pasqualino Comacchio Comacchio Via Callalta 24/B Riese Pio X 31039 Italy 39 0423 7585 [email protected] Pasqualino Comacchio Comacchio Via Callalta 24/b - 31039 Riese Pio X (TV) 28104 Italy 3904237585 [email protected] Tim Combs Midwest Diversified Technologies, Inc 8250 Bunkum Road Caseyville Illinois 62232 United States 6183985503 [email protected] Tim Combs Midwest diversified technologies, inc. P.O. Box 23947 Belleville Illinois 62223 United States 6183985503 [email protected] John Compagnone Condon-Johnson 9685 Via Excelencia Suite 106 San Diego California 92126 United States 8585309165 [email protected] Alex Concannon Gateway Demo/Civil Corp 41 Bethpage rd Hicksville New York 11801 United States 5169351700 [email protected] 130 Harbour Place Drive, Suite Rob Condon Geopier Foundation Company 280 Davidson North Carolina 28036 United States 7044391790 [email protected] [email protected] Sean Condon Nicholson Construction 550 Broad Street, Suite 603 Newark New Jersey 07102 United States 973-642-0124 om [email protected] SURYA SARAT CHANDRACONGRESS UT ARLINGTON 413 SUMMIT AVE, 355 APT ARLINGTON Texas 76013 United States 6822036894 .edu Wes Conn Blount Contracting Inc. 1315 Apache Junction Arizona 85205 United States 4802399458 [email protected] Tom Connor Consolidated Pipe & Supply Company 650 Sentry Parkway, Suite One Blue Bell Pennsylvania 19422 United States 610-941-2110 [email protected] Colin Connor Mabey Inc. 6770 Dorsey Road Elkridge Maryland 21075 United States 410-379-2800 [email protected] Mark Conrad Hayward Baker 6850 Benjamin Rd Tampa Florida 33634 United States 8138843441 [email protected] Nick Conti Shelly Foundations Inc 900 Allegheny Avenue Avonmore Pennsylvania 15618 United States 7246974559 [email protected] Thomas Cook Wagman 3290 North Susquehanna Trail York Pennsylvania 17406-9754 United States 7177648521 [email protected] Kevin Cook DIECI AMERICAS 81 Winship Rd Covington Pennsylvania 18444 United States 570-335-5414 [email protected] Helen Cook Geo-Institute 1801 Alexander Bell Drive Reston Virginia 20191 United States (800) 548-2723 [email protected] United Adrian Cooper BSP International Foundations Gipping Road Gt Blakenham Ipswich Indiana England IP6 ONL Kingdom 01473830431 [email protected] Steve Cooper Sterling 501 E. 151st Street Phoenix Illinois 60426 United States 708-388-2223 [email protected] James Cooper MI-SWACO 4600 J Berry Court Canonsburg Pennsylvania 15317 United States 8325519389 [email protected] [email protected] Russell Cooper Bauer Foundation Corp 13203 Byrd Legg Dr Odessa Florida 33556 United States 8137925778 m Jason Cooper Thatcher Foundations, Inc. 7100 Industrial Highway Gary Indiana 46406 United States 7737219797 [email protected] Giuseppe Coppola Ciancaleoni SRL Via Della Meccanica 2/4 Spello (Perugia) 06038 Italy +39 0742301626 [email protected] Yolanda Corbin MAIT USA 19 Davidson Ln. bld 5 New Castle Delaware 19720 United States 3107804512 [email protected] BOBBY CORDELL INTERNATIONAL DRILLING EQUIPMENT 645 ANGUS ST. RURAL HALL North Carolina 27045 United States 8772076062 [email protected] Adam Corfe IFS Equipment 11808 - 91 St Fort St John BC V1J 6X6 Canada 4038187663 [email protected] Grant Corhern Williams Form Engineering Corp. 2600 Vulcan Dr. Lithia Springs Georgia 30122 United States 7709498300 [email protected] ISRAEL CORMIER FRASTE S.P.A. VIA MOLINO DI SOPRA, 71 NOGARA VERONA 37054 Italy +39 0442 510233 [email protected] Paul Cormier CC Safety 177 Amesbury gate Bedford NS B4b0s5 Canada 9022210199 [email protected] Kevin Cornelius Century Concrete Partners Inc. 8726 E FM 1462 Rd. Rosharon Texas 77583 United States 225-287-8182 [email protected] Chris Corp American Piledriving Equipment 7032 South 196th Street Kent Washington 98032 United States (800) 248-8498 [email protected] John Corradetti Case Foundation 1325 W. Lake Street Roselle Illinois 60172 United States 630-529-2911 [email protected] Juan Correa Williams Form Engineering Corp. 8165 GRAPHIC DR. BELMONT Michigan 49306 United States 6168660815 [email protected] Rogelio Cortes CAlifornia State University Fullerton 840 N. Olive Apt B Orange California 92867 United States 7142802665 [email protected] Mike Coryell McMillen Jacobs Associates 1109 First Ave, Suite 501 Seattle Washington 98101 United States 2065888115 [email protected] Paul Cosentino Florida Institute of Technology 150 W Univ Blvd Civil Engineering Melbourne Florida 32901 United States 3216747555 [email protected] JASON COURTNEY HELITECH PO BOX 24067 BELLEVILLE Illinois 62223 United States 6182355595 [email protected] [email protected] Cara Cowan Watts Tulsa Pier Drilling P.O. BOX 2922 CLAREMORE Oklahoma 74018 United States 9187329678 m Michael Cowell GeoStructures 413 Browning Court Purcellville Virginia 20132 United States 703-771-9844 [email protected] Dan Cox Kelly Tractor Co 330 Hutchings Lane Henderson Nevada 89074 United States (702) 321-6688 [email protected] Cody Cox Atlas Foundation Co., LLC 11730 Brockton Lane N Osseo Minnesota 55369 United States 763-428-2261 [email protected] TYLOR COX MIDDLESEX 10801 COSMONOAUT BLVD ORLANDO Florida 32824 United States 407-206-0077 [email protected] Carter Cox HDR Engineering 516 Cervantes Ct Irvine California 92617 United States 714-726-4345 [email protected] Andy Crase HJ Foundation 8275 NW 80th street Miami Florida 33166 United States 305-592-8181 [email protected] John Creighton Creighton Rock Drill Ltd. 2222 Drew Road Mississauga Virginia Ontario L5S 1B1 Canada 9056738200 [email protected] Al Creighton Mincon Inc. PO Box 13886 Roanoke Virginia 24038 United States 7752509611 [email protected] Anagela Creighton International Drilling Equipment 645 Angus Street Rural Hall North Carolina 27045 United States 877-207-6062 [email protected] Mike Creighton Kulchin Foundation Drilling 9904 Sales Road S Lakewood Washington 98499 United States 2067798930 [email protected] Cody Creighton Kulchin Foundation Drilling 9904 Sales Road S Lakewood Washington 98499 United States 2067798930 [email protected] Steve Cress American Piledriving Equipment 7032 South 196th Street Kent Washington 98032 United States (800) 248-8498 [email protected] Steve Cress American Piledriving Equipment 7032 South 196th Street Kent Washington 98032 United States (800) 248-8498 [email protected]

Scott Crews ICE - International Construction Equipment, Inc 301 Warehouse Drive Matthews North Carolina 28104 United States 704-821-8200 [email protected] Jason Cribari Malcolm 12155 NW 28th Ave Miami Florida 33167 United States 786-457-4462 [email protected] Jason Crisp HJ Foundation 8275 NW 80th street Miami Florida 33166 United States 305 970-2299 [email protected] Jodie Crocker Christian Brothers University 4818 Bowen Avenue Memphis Tennessee 38122 United States 9017343310 [email protected] Mike Cronenberger helical drilling 108 west rd londonderry New Hampshire 03053 United States 6179083541 [email protected] Honor Cronin Equipment Sales & Service Limited 1030 Martin Grove Road Toronto Ontario M9W 4W3 Canada 416-249-8141 [email protected] Morgan Cronin Equipment Sales & Service Limited 1030 Martin Grove Road Toronto Ontario M9W 4W3 Canada 416-249-8141 [email protected] Sarah Crook GRL Engineers, Inc. 30725 Aurora Rd. Cleveland Ohio 44139 United States 216-831-6131 [email protected] Donald Crouse Terra Firma Drilling, Inc. 176 Toro Canyon Rd. Carpinteria California 93013 United States 805-682-4817 [email protected] Gregory Crowell F and W construction 947 county road 18 Ozark Alabama 36360 United States 334-299-3502 [email protected] Joel Crum Associated Wire Rope and Rigging 8125 Saran Drive Playa del Rey California 90293 United States 310-448-5444 [email protected] 900 Broken Sound Parkway Cindi Cruse-Rahrig Geosyntec Consultants N.W. Suite 200 Boca Raton Florida 33487 United States 561-9950-900 [email protected] David Cruz JR Cruz 675 Line Rd. #2 matawan New Jersey 07747 United States 7322900700 [email protected] Rose Cruz Mabey Inc. 5207-1 Doolittle Road Jacksonville Florida 32254 United States 4103792800 [email protected] [email protected] Mike Culbertson The Beaver Excavating Company 2000 Beaver Place Ave. S.W. Canton Ohio 44706 United States 3309337535 om Todd Culp Hayward Baker Inc. 850 Cassatt Road, Suite 110 Berwyn Pennsylvania 19312 United States 4844282519 [email protected] Rob Culver Kiewit Foundations Group 302 S. 36t St. Suite 400 Suite 400 Omaha Nebraska 68131 United States 402-280-6005 [email protected]

Christian Cunningham ICE - International Construction Equipment, Inc 301 Warehouse Drive Matthews North Carolina 28104 United States 704-821-8200 [email protected]

Pollyanna Cunningham ICE - International Construction Equipment, Inc 301 Warehouse Drive Matthews North Carolina 28104 United States 704-821-8200 [email protected] Shawn Cunningham Equipment Corporation of America Post Office Box 306 Coraopolis Pennsylvania 15108 United States 610-626-2200 [email protected] Charlie Cunningham GEFCO, Inc. 2215 S. Van Buren GEFCO, Inc. Enid Oklahoma 73703 United States 5802344141 [email protected] John Cunningham Alder Geotechnical Services 3910 NE 10th Ave Portland Oregon 97212 United States 5032827482 [email protected] Pollyanna Cunningham The Hose Company 301 Warehouse Drive Matthews North Carolina 28104 United States 704-821-8200 [email protected] ICE3 Cunningham ICE 301 Warehouse Drive Matthews North Carolina 28104 United States 704-821-8200 [email protected] ICE3 Cunningham ICE 301 Warehouse Drive Matthews North Carolina 28104 United States 704-821-8200 [email protected] Michael Curie CASE FOUNDATION 1325 West Lake Street Clearwater Florida 60172 United States 6106262200 [email protected] John Curran Rocscience Inc. 54 St. Patrick Street Toronto ON M5T1V1 Canada 416-698-8217 [email protected] David Curran CH2M 8000 James Ct. Niwot Colorado 80503 United States 720-286-0009 [email protected] Jonathan Curry GMA 1801 County Road B Roseville Minnesota 55113 United States 6512256956 [email protected] Patrick Curtsinger Hall Contracting of Kentucky, Inc 3800 Crittenden Drive Louisville Kentucky 40209 United States 502-643-1148 [email protected] Elizabeth Cuscino Geo-Institute 1801 Alexander Bell Drive Reston Virginia 20191 United States (800) 548-2723 [email protected] Michael Cutrone AUGER SERVICES, INC. 524 west highway 30 Gonzales Louisiana 70737 United States 2256479233 [email protected] Brian Cygnarowicz Triad Metals Company One Village Road Horsham Pennsylvania 19044 United States 800-355-1140 [email protected] Frank D'Angelo DANBRO Distributors 3700 S. 26th St. Phila. Pennsylvania 19010 United States 2152717700 [email protected] AVENIDA JESUS DEL MONTE Lucas Da Rocha Gerdau Corsa 32 INT D11 INT D11 HUIXQUILUCAN 52764 Mexico +52 55 5262 7300 [email protected] TONY DAGNACHEW DAGNACHEW AND ASSOC 3416 HAMPTON ROAD OCEANSIDE New York 11572 United States 516 3513210 [email protected] Josh Dahlbeck Wayne Brothers, Inc. 357 Concrescere Parkway Davidson North Carolina 28036 United States 704-309-4310 [email protected] Nicholas Daiello Inventive Alloys LLC 50 North Laura St suite 2500 Jacksonville Florida 32203 United States 9176369373 [email protected] Terry Dailey mega mix 1902 N. 69th st Tampa Florida 33619 United States 727-560-6368 [email protected] Terence Dailey mega mix 1902 N. 69th st Tampa Florida 33619 United States 727-560-6368 [email protected] BOBBY DAITA PARSONS 100 BROADWAY NEW YORK New York 11218 United States 2122668552 [email protected] Kevin Daly j n giammarino construction 671 conklin road binghamton New York 13903 United States 6077240840 [email protected] John Damm Bechtel 4469 Dogwood Way Evans Georgia 30809 United States 803-292-1957 [email protected] Thomas Daniluk Pier Drillers, Inc. 417 NE 38th St Oklahoma City Oklahoma 73105 United States 405-521-1416 [email protected] Stony Brook Zubin Darbari Stony Brook University 103 Heavy Engineering Bldg University Stony Brook New York 11794-4424 United States 6316329341 [email protected] Inger Darling Herbert F. Darling, Inc. 531 Fillmore Ave. Tonawanda New York 14150 United States 716-632-1125 [email protected] Herbert Darling III Herbert F. Darling, Inc. 531 Fillmore Ave. Tonawanda New York 14150 United States 716-632-1125 [email protected] Jasaswee Das University of Texas at Arlington 225 Kerby St Apt D Arlington Texas 76013 United States 5129701567 [email protected] Office of Materials and Road Derrick Dasenbrock Minnesota Department of Transportation 1400 Gervais Ave Research Maplewood Minnesota 55109 United States 651-366-5597 [email protected] Alfredas Daugiala Underpinning & Foundation Skanska, Inc. 46-36 54th Road Maspeth New York 11378 United States 718-340-1000 [email protected] Steve Davidow Quanta Subsurface 4308 N Barker Road Spokane Valley Washington 99027 United States 5097897747 [email protected] JD Davidson Contractors Materials Company 10320 South Medallion Drive Cincinnati Ohio 45241 United States 513-719-0117 [email protected] Matt Davidson RealWear 135 Farewell Lane Johns Creek Johns Creek Georgia 30022 United States 541-228-4651 [email protected] Kevin Davidson Pittsburgh Pipe 2331 Hampton Ave Saint Louis Missouri 63139 United States 3146591927 [email protected] 12011 Sunset Hills Road, Suite John Davie Bechtel Infrastructure 110 Reston Virginia 20190 United States 571-262-0981 [email protected] [email protected] Steve Davies Nicholson Construction 2400 Ansys Drive, Suite 303 Canonsburg Pennsylvania 15317 United States 412-221-4500 om PO Box 30001, Eduardo Davila New Mexico State University Civil Engineering Department MSC 3CE Las Cruces New Mexico 88003-8001 United States 575-373-7053 [email protected] Dan Davis WORD International, Inc. 4565 Reid Rd Elon North Carolina 27244 United States 336-584-6700 [email protected] Clay Davis BERKEL 7300 Marks Lane Atlanta Georgia 30316 United States 7709415100 [email protected] Alan Davis Posillico Civil, Inc. 1750 New Highway Farmingdale New York NY 11735 United States 6312491872 [email protected] [email protected] Jeremy Davis Tri State Groundwater Solutions LLC 5 E 12TH ST PATERSON New Jersey 07524 United States 8623369700 m Chuck Davis Liebherr 7075 Bennington Street Houston Texas 77028 United States 713-636-4050 [email protected] Sid Davis F & W Construction Co. Foundation Dviision 1875 Mitchell Rd. Suite D Mableton Georgia 30126 United States 4046992725 [email protected] Paul Davis Sr. Watson, Inc. 4015 S. Freeway Fort Worth Texas 76110 United States 817-927-8486 [email protected] 7427 Matthews Mint Hill Rd Ste [email protected] Kevin Day Axiom Foundations, LLC 105-253 Mint Hill North Carolina 28227 United States 803-548-1480 M Cameron Day Axiom Foundations 2626 Bennett Road Charlotte North Carolina 29715 United States 8035481480 [email protected] Tayler Day Dan Brown and Associates 6424 Baum Drive Knoxville Tennessee 37919 United States 2173712185 [email protected] Pierre De Groulard Lim SAS 86 Rue De La Poudrette Villeurbanne 69100 France 33-472146830 [email protected] Daniel De la Cruz University of Texas Rio Grande Valley 1201 W. University Dr. Edinburg Texas 78539 United States 9564657913 [email protected] Roberto gayol 1255-402 col del CESAR DE LA CRUZ GC GEOCONSTRUCCION sa de cv valle Benito Juarez MEXICO 03100 Mexico 55 55 75 80 42 [email protected] Lucas De Melo Geosyntec 10211 Wincopin Circle 4th floor Columbia Maryland 21046 United States 4103814333 [email protected] Laurent De Mey Skyline Steel 8 Woodhollow Road Parsippany New Jersey 07054 United States 9737224623 [email protected] Joe De St Georges Air Equipment Rental 9400 Lesaint Dr Fairfield Ohio 45014 United States 513-942-1488 [email protected] David Dean Blount Contracting, Inc. 1353 S. Vista Rd Apache Junction Arizona 85119 United States 4809852112 [email protected] Travis Deane Shannon & Wilson 664 West Broadway Glendale California 91204 United States 8185398409 [email protected] Scott Deaton Dataforensics 2310 Parklake Dr. #525 Atlanta Georgia 30345 United States 6784060106 [email protected] Karen Deaton Schnabel Foundation Company 45240 Business Court SUITE 250 Sterling Virginia 20166 United States 7037420020 [email protected] Hubert Deaton Schnabel Foundation Company 45240 Business Court SUITE 250 Sterling Virginia 20166 United States 7037420020 [email protected] Christopher Deck Steele Foundation, LLC 1420 BEVERLY ROAD Suite 380 McLean Virginia 22101 United States 2023421194 [email protected] Christopher Deck Steele Foundation, LLC 1420 BEVERLY ROAD Suite 380 McLean Virginia 22101 United States 2023421194 [email protected] Joseph Decker Decker Construction Services, Inc. 710 North Street Lathrop Missouri 64465 United States 8167407000 [email protected] Art Decotiis Foothills Drilling Equipment PO Box 1184 Columbus North Carolina 28722 United States 828-802-1015 [email protected] Luciano Decourt N/A sdf sdf 222 United States 8172207800 [email protected] Jimmy Deemer American Piledriving Equipment 7032 South 196th Street Virgina Beach Virginia 98032 United States (800) 248-8498 [email protected] Eric Deen PACO Ventures 2296 Meyers Ave Escondido California 92029 United States 800-678-6379 [email protected] Alexander Degen Wurster Engineering & Construction Inc. 34 Carrie Drive Greenville South Carolina 29615 United States 8644048238 [email protected] Quebec, Adrien Degois Les fondations Micropiles inc. 4000 Griffith St-Laurent Canada H4T 1A8 Canada 514 952 3765 [email protected] John Deguzman (Copy) DrillingWorld 1458 Mariani Ct Tracy California 95376 United States 209-855-8300 [email protected] [email protected] Sakkie DeJager Kelly Tractor Co 5460 Okeechobee Boulevard West Palm Beach Florida 33417 United States 4043611100 om Jason DeJong University of California Davis 2001 Ghausi Hall One Shields Ave. Davis California 95616 United States 5307548995 [email protected] Chad DeLaune DeLaune 5500 Nafex Way Ste 1 Fort Worth Texas 76131 United States 817-439-0453 [email protected] Mark DeLaune DeLaune Drilling 5500 Nafex Way Ste 1 Fort Worth Texas 76131 United States 817-439-0453 [email protected] Joel Dellaria Hayward Baker 1350 W. Lake Street Roselle Illinois 60172 United States 6302208486 [email protected] David Delorme n/a 1342 west belmont ave chicago Illinois 60657 United States 2244013974 [email protected] Maria DeLussey BAUER-Pileco Inc. 9303 New Trails Drive Suite 425 The Woodlands Texas 77381 United States 713-699-7653 [email protected] Joe Delzell Pengo 500 E. Hwy 10 Laurens Iowa 50554 United States 712-845-2540 [email protected] 10921 N. McKinley Dr. Apt. Sarper Demirdogen University of South Florida 17310 Tampa Florida 33612 United States 8133890084 [email protected] Erik Denbroeder Williams Form Engineering Corp. 8165 Graphic Dr. Belmont Michigan 49306 United States 6168660815 [email protected]

Yang Yang Deng Shanghai Jintai Engineering Machinery Co. Ltd. 45 Anting Luopu Road Shanghai 201805 China (+852) 2544-8821 [email protected] Rick DeNicola J. Fletcher Creamer & Son, Inc 101 East Broadway Hackensack New Jersey 07640 United States 201-488-9866 [email protected] Eric Denman Berkel p.o. box 335 Bonner Springs Kansas 66012 United States 913-667-8061 [email protected] David DePaco Condon-Johnson 9685 Via Excelencia Suite 106 San Diego California 92126 United States 8585309165 [email protected] Gina Depperschmidt Eskridge/Superior Foundation Equipment 1900 Kansas City Road Olathe Kansas 66061 United States 9138153414 [email protected] Trae Deri Geo-Solutions Inc. 9887 4th Street North, Suite 228 St. Petersburg Florida 33702 United States 727-914-7774 [email protected] rick.deschamps@nicholsonconstructi Rick Deschamps Nicholson Construction 2400 Ansys Drive, Suite 303 Canonsburg Pennsylvania 15317 United States 412-221-4500 on.com rick.deschamps@nicholsonconstructi Rick Deschamps Nicholson Construction 2400 Ansys Drive, Suite 303 Canonsburg Pennsylvania 15317 United States 412-221-4500 on.com Brian Despain UMA geotechnical construction 8815 Neville Rd. Colfax North Carolina 27235 United States 336-671-1006 [email protected] John Devine Equipment Corporation of America Post Office Box 306 Coraopolis Pennsylvania 15108 United States 610-626-2200 [email protected] Joe DeVries Michels Corporation 817 Main Street Brownsville Wisconsin 53006 United States 920-583-332 [email protected] Ed Devries Malcolm 12155 NW 28th Ave Miami Florida 33167 United States 786-457-4462 [email protected] República Eduardo Di Bello Fundaciones de Panama S.A. Calle Elida diez # E-24 Panama de Panama 123456 Panama (507)2613654 [email protected] Eduardo Di Bello Robles Ingenieria REC #79 Calle Francisco Filos Panama Panama 00000000 Panama (507) 2291539 [email protected] Vinnie Di Fabio PACO Ventures 250 South Webster Seattle Washington 98108 United States 206-762-3550 [email protected] TJ Di Fruscio OilQuickusa 155 main st Superior Wisconsin 54880 United States 218-340-4837 [email protected] Pablo Di Pascuale GeoFic 145 E. Industrial Blvd. Pembroke Georgia 31321 United States 9122007654 [email protected] Tom Diano Liebherr Nenzing Crane Co. 7075 Bennington Street Houston Texas 77028 United States 713-636-4050 [email protected] Karen Diaz CH2M 6 Hutton Centre Suite 700 Santa Ana California 92707 United States [email protected] Guillermo Diaz-Fanas WSP USA 1 Penn Plaza New York New York NY 10019 United States 2124655320 [email protected] Mark Dickerson Massman Construction Co 4400 West 109th St. Overland Park Kansas 66211 United States 913-291-2600 [email protected] Donna Dickert ASCE 1801 Alexander Bell Drive Reston Virginia 20191 United States 703-295-6266 [email protected] Katie Dickinson Rockridge Geotechnical, Inc. 270 Grand Ave. Oakland California 94610 United States 510-420-5738 [email protected] Cassidy Diebold University of Kansas 1530 W. 15th St 2150 Learned Hall Lawrence Kansas 66045 United States 7858640045 [email protected] DIDIER.DIETSCH@NICHOLSONC DIDIER DIETSCH NICHOLSON CONSTRUCTION COMPANY 2400 ANSYS DRIVE SUITE 303 CANONSBURG Pennsylvania 15317 United States 4122214500 ONSTRUCTION.COM MATTHEW DILLION INTERNATIONAL DRILLING EQUIPMENT 645 ANGUS ST. RURAL HALL North Carolina 27045 United States 8772076062 [email protected] Jerry DiMaggio ARA 162 Henlopen Avenue Rehoboth Beach Delaware 19971 United States 443-852-4829 [email protected] Steve Dimino Schnabel Foundation Company 7575 Dr. Phillips Blvd Suite 310 Orlando Florida 32819 United States 407-566-0199 [email protected] John Dingeldein SME 9375 Chillocothe Road Kirtland Ohio 44094 United States 440-256-6500 [email protected] Martin Dion Petrifond Foundation company limited 8320 St-Laurent Blvd Montreal Quebec H2P 2M3 Canada 514-387-2838 [email protected] Jeff Dippel Mabey Inc. 6770 Dorsey Road Elkridge Maryland 21075 United States 4103792800 [email protected] Frank DiSalvo Moretrench 1 Elm Street Suite 1B Tuckahoe New York 10707 United States 9144231331 [email protected] Alessandro Ditillo LDP & Cranes 4015 S. Freeway Fort Worth Texas 76110 United States 8179278486 [email protected] Tim Dittmeier Hammer & Steel, Inc. 11916 Missouri Bottom Road Hazelwood Missouri 63042 United States 314-895-4600 [email protected] Joseph Dittmeier Hammer & Steel, Inc. 11916 Missouri Bottom Road Hazelwood Missouri 63042 United States 314-895-4600 [email protected] Jinung Do North Carolina State University 500-23 Tartan circle Raleigh North Carolina 27606 United States 19192749749 [email protected] Dao Do Huu Danang University of Science and Technology 54 Nguyen Luong Bang st Da Nang 550000 Viet Nam 0914000545 [email protected] Ken Dobriner American Hose and Hydraulics 700 21st ave Paterson New Jersey 07514 United States 9736843225 [email protected] Michael Dodier helical drilling 208 Cranberry meadow rd berwick Maine 03901 United States 7816032662 [email protected] Dave Doering GEFCO, Inc. 2215 S. Van Buren GEFCO, Inc. Enid Oklahoma 73703 United States 5802344141 [email protected] Jeffrey Dolezal Epiroc USA LLC 3700 E. 68th Ave Sunrise Florida 80022 United States 3032172801 [email protected] Richard Dombrouski TetraTech 2525 Palmer Street Missoula Montana 59808 United States 4065433045 [email protected] Carol Domitric ISHERWOOD 3100 Ridgeway Drive Unit 3 Mississauga Ontario L5L 5M5 Canada 9058203480 [email protected] Carol Domitric ISHERWOOD 3100 Ridgeway Drive Unit 3 Mississauga Ontario L5L 5M5 Canada 9058203480 [email protected] 18001 West 108th Street Suite Victor Donald Terracon 300 Olathe Kansas 70810 United States 913-577-0391 [email protected] Shaoyang Dong Case Western Reserve University 2235 Overlook Rd Apt 203 Cleveland Heights Ohio 44106 United States 2162800667 [email protected] Jim DongRi BUMA ROC Equipment 10700 W. Jomax Rd Peoria Arizona 85383 United States 801-214-6126 [email protected] Mykola Donn gdb constructors 206 fielding road lively ontario p3y1l6 Canada 795 682 4471 [email protected] Jeffrey Donville Beaty Construction, Inc. 5292 W 100N Boggstown Indiana 46110 United States 3178352254 [email protected] Samin Donyanavard California State University Fullerton 7105 Palo Verde Rd, Irvine California 92617 United States 6617146836 [email protected] Ettore Dordoni Cima S.p.A. Strada Dell'orsina 33 Piacenza 29122 Italy 00393358370572 [email protected] Christopher Dragone BAUER Manufacturing LLC 100 North FM 3083 East Conroe Texas 77303 United States 936-539-5030 [email protected] Dan Dragone BAUER-Pileco Inc. 9303 New Trails Drive Suite 425 The Woodlands Texas 77381 United States 713-699-7689 [email protected] Christopher Dragone BAUER Manufacturing LLC 100 North FM 3083 East Conroe Texas 77303 United States 936-539-5030 [email protected] Linda Dragone BAUER-Pileco Inc. 9303 New Trails Drive Suite 425 The Woodlands Texas 77381 United States 936-703-6101 [email protected] Dan Dragone BAUER-Pileco Inc. 9303 New Trails Drive Suite 425 The Woodlands Texas 77381 United States 713-699-7689 [email protected] Manfred Dreier BAUER-Pileco Inc. 91 Greenville Road Livermore California 94551 United States 925-401-7017 [email protected] Alan Driedger Alltask Property Improvement Inc 1750 Durst Rd RR#1 St Jacobs Ontario N0B 2N0 Canada 5197781797 [email protected] Eric Drooff Hayward Baker 7550 Teague Rd Hanover Maryland 21076 United States 6303394313 [email protected] James Drought American State Equipment Co. 2055 South 108th Street West Allis Wisconsin 53227 United States 4145418703 [email protected] James Drought American State Equipment Co Inc 2055 S 108th st Milwaukee Wisconsin 53227 United States 414-541-8700 [email protected] Elliott Drumright AECOM 6200 South Quebec Street Greenwood Village Colorado 80111 United States 303-843-2955 [email protected] Steve Drury Watson, Inc. 4015 S. Freeway Fort Worth Texas 76110 United States 817-927-8486 [email protected] Jay Dubblestyne Keller Foundations, Ltd. 302 Main Street North Acton Ontario L7J 1W9 Canada 519-853-3216 [email protected] Jesse Dubord American Piledriving Equipment Inc. 7032 South 196th Street Kent Washington 98032 United States 18002488498 [email protected] Simon Ducharme Pomerleau 500 rue St Jacques, 9th Floor Montreal H2Y 0A2 Canada 514-789-2728 [email protected] Tom Dudici Hammer & Steel, Inc. 11916 Missouri Bottom Road Hazelwood Missouri 63042 United States 314-895-4600 [email protected] Jason Duff Halmar International LLC 421 East Route 59 Nanuet New York 10954 United States 8457353511 [email protected] Jason Duff Halmar International LLC 421 East Route 59 Nanuet New York 10954 United States 8457353511 [email protected] Bill Dufilho BAUER-Pileco Inc. 9303 New Trails Drive Suite 425 The Woodlands Texas 77381 United States 713-699-7608 [email protected] Douglas Dunkelberger Terracon Consultants, Inc. 5463 W Waters Ave Suite 830 Tampa Florida 33634 United States 941 256 0508 [email protected] Edward Dunn Momentum Unlimited Inc PO Box 193 Loxahatchee Florida 33470 United States 954 646 4813 [email protected] CUNDINA DIANA DUQUE BOTERO INBAÑEZ Y CIA CALLE 222 52-31 BOGOTA DC MARCA 111166 Colombia 5716685984 [email protected] Alberto Duran SUELOS INGENIERIA calle 43 # 46-66 barranquilla Virginia 080001 Colombia 57-3145814762 [email protected] Alberto Duran Virginia Tech 505 Lee St. Blacksburg Virginia 24060 United States 3474536002 [email protected] Clayton Durham WORD International, Inc. 4565 Reid Rd Elon North Carolina 27244 United States 336-584-6700 [email protected] Flavio Durigan Comacchio Via Callalta 24/b - 31039 Riese Pio X (TV) Italy 3904237585 [email protected] Flavio Durigan Comacchio Via Callalta 24/B Riese Pio X 31039 Italy 39 0423 7585 [email protected] Ben Dutton Equipment Corporation of America PO Box 306 Coraopolis Pennsylvania 15108 United States 6106262200 [email protected] Tim Dutton PKF-Mark III, Inc. PO Box 390 17 Blacksmith RD Newtown Pennsylvania 18940 United States 2159685031 [email protected] Tim Dutton Equipment Corporation Of America Post Office Box 306 Coraopolis Pennsylvania 15108 United States 610-626-2200 [email protected] Dennis Duty Baroid Industrial Drilling Products 3000 N Sam Houston Pkwy E Houston Texas 77032 United States 5407290483 [email protected] Chris Duval Marathon Drilling 6847 Hiram Drive Ottawa Ontario K4P 1A2 Canada 6138214800 [email protected] BJ Dwyer Magnum Piering 6082 Schumacher Park Drive Westchester Ohio 45069 United States 800-822-7437 [email protected] Brendan Dwyer Underpinning & Foundation Skanska, Inc. 46-36 54th Road Maspeth New York 11378 United States 718-340-1000 [email protected]

115 W Washington Elizabeth Dwyre WSP WSP St Suite 1270S Indianapolis Indiana 46204 United States 3172873406 [email protected] Kathy Dyffy TJM INC, Drilling Equpiment 2206 Todd Rd Aliquippa Pennsylvania 15001 United States 7242034709 [email protected] Darrell Easterling Hayward Baker 301 warehouse drive matthews North Carolina 28104 United States 7048218200 [email protected] Joe Ecker Center Rock Inc. 118 Schrock Drive Berlin Pennsylvania 15530 United States 814-267-7100 [email protected] Leann Eckert Richard Goettle, Inc. 342 WEXFORD WAY MONROE Ohio 45050 United States 5135397219 [email protected] Tony Eckert Richard Goettle, Inc. 12071 Hamilton Ave Cincinnati Ohio Ohio 45231 United States 5138258100 [email protected] Todd Edmunds Keller Foundations Ltd 254 Main Street North Acton Ontario L7J 1W9 Canada 5198533216 [email protected] Jesse Edmunds Keller Foundations 7550 Teague Rd Suite 300 Hanover Maryland 21076 United States 5198533216 [email protected] Andrea Edwards Cox Industries PO Box 70 Eutawville South Carolina 29048 United States 843-991-8209 [email protected] Angela Egan CBBG 16830 W Weymouth Rd Surprise Arizona 85374 United States 5203666730 [email protected] Joe Egertsen Pengo 500 E. Hwy 10 Laurens Iowa 50554 United States 712-845-2540 [email protected] james.eggers@nicholsonconstruction. James Eggers Nicholson Construction 850 N 550 W North Salt Lake Utah 84054 United States 801-296-5899 com Pejman Eghdami Foothills Drilling Equipment PO Box 1184 Columbus North Carolina 28722 United States 828-802-1015 [email protected] Ron Eichler Epiroc USA LLC 3700 E. 68th Ave Knoxville Tennessee 80022 United States 3032172801 [email protected] Jim Eikenberg McKinney Drilling Company 7550 Teague Road Suite 300 Hanover Maryland 21076 United States 410-874-1235 [email protected] Amin El Gendy Quanta Subsurface 4308 N Barker Road Spokane Valley Washington 99027 United States 5097897747 [email protected] Anthony El Hachem The University of Texas at Austin 2900 Swisher Unit 311 Austin Texas 78705 United States 737-333-4736 [email protected] Civil and Environmental USAMA EL SHAMY SOUTHERN METHODIST UNIVERSITY Engineering Department, SMU P.O. Box 750340 DALLAS Texas 72575-0340 United States 2147683124 [email protected] Zakaria El-Tayash University of Missour-Columbia E2509 Lafferre Hall Columbia Missouri 65211 United States 573-882-6269 [email protected] Maya Elkortbawi University of California Davis 667 Adams St. Unit 2 Davis California 95616 United States (540) 998-8866 [email protected] Brian Ellenberg JD Fields & Co. 55 Waugh Drive, Suite 1250 Houston Texas 77007 United States 281 558-7199 [email protected] Al Ellerington ECA Canada 34 Anderson Blvd Uxbridge Canada LP9 OC7 Canada 610-626-2200 [email protected] Erik Ellingsen Hart Crowser 3131 Elliott Avenue Suite 600 Seattle Washington 98121 United States 206-826-4561 [email protected] Beau Ellingson Digga North America 2325 Industrial Parkway SW Dyersville Iowa 52040 United States 563-875-7915 [email protected] MIKE ELLIOTT Equipment Corporation of America Post Office Box 306 Coraopolis Pennsylvania 15108 United States 610-626-2200 [email protected] Dean Elliott Hayward Baker Inc. 5461 West Waters Ave Tampa Florida 33634 United States 813-884-3441 [email protected] Justin Elliott j n giammarino construction 671 conklin road binghamton New York 13903 United States 6077240840 [email protected] MIKE ELLIOTT Equipment Corporation of America Post Office Box 306 Coraopolis Pennsylvania 15108 United States 610-626-2200 [email protected]

4190 Bell Nichole Elliott University of Arkansas 800 West Dickson Street Engineering Center Fayetteville Arkansas 72701 United States (479) 575-6025 [email protected] Tony Ellis Bay Shore Systems, Inc. 14206 N Ohio Street Rathdrum Idaho 83858 United States 2086873311 [email protected] Keith Ellis FDOT 2730 SR 60 West Bartow Florida 33830 United States 863-519-4200 [email protected] Rick Ellman Mueser Rutledge Consulting Engineers 1 cowdrey street Yonkers New York 10701 United States 917 339-9319 [email protected] Angie Elmendorf RBO Print Logistix St. Louis Missouri [email protected] Jon Elmore Jeffrey Machine Inc 3841 Industrial Dr Birmingham Alabama 35217 United States 2058418600 [email protected] FATHEY ELSAID MRCE 225 West 34th Street New York New York 10122 United States 9173399432 [email protected] Rehab Elzeiny Lehigh University 14 Duh Dr. Apt. 123 Bethlehem Pennsylvania 18015 United States (614) 535-6716 [email protected] Rehab Elzeiny Lehigh University 14 Duh Dr. Apt. 123 Bethlehem Pennsylvania 18015 United States (614) 535-6716 [email protected] Johnna Emanuel Moretrench 100 Stickle Avenue Rockaway New Jersey 07866 United States 9736272100 [email protected] Steve Emsley Pengo 500 E. Hwy 10 Laurens Iowa 50554 United States 712-845-2540 [email protected] Matthew England AARDVARK DRILLING INC 25 lewis rd Guelph, ON N1H 1E9 Canada 1 519 826 9340 [email protected] Herb Engler Deep Foundations Institute 326 Lafayette Avenue Hawthorne New Jersey 07506 United States 973-423-4030 [email protected] Theresa Engler Deep Foundations Institute 326 Lafayette Avenue Hawthorne New Jersey 07506 United States 973-423-4030 [email protected] Christopher Enos University of Wisconsin-Madison 1415 Engineering Dr Rm 2243A Madison Wisconsin 53706 United States 9788885430 [email protected] PVE Equipment USA/ Woltman piling and Eric Enright Driling Rigs 5011 Vernon Road Jacksonville Florida 32209 United States 904-765-6686 [email protected] Nino Enriquez SDSU 34921 Sea Cliff Terrace San Diego 94555 United States 650-305-1544 [email protected] Dara Eppinette Scott Powerline P O Box 4008 Monroe Louisiana 71211 United States 318-340-9000 [email protected] Dara Eppinette Scott Powerline P O Box 4008 Monroe Louisiana 71211 United States 318-340-9000 [email protected] Eben Erasmus Kelly Tractor Co PO Box 1318 Mulberry Florida 33860 United States (863) 354-9036 [email protected] Jim Erhart Atlas Tube 1855 East 122nd St. Chicago Illinois 60633 United States 312-275-1608 [email protected] Bryan Erickson Fenton Rigging and Contracting 2150 Langdon Farm Road Cincinnati Ohio 45237 United States 513-631-5500 [email protected] Sami Eskelin Mincon PO Box 13886 Roanoke Virginia 24038 United States 540-344-9939 [email protected] Miika Eskelinen Junttan USA, Inc. Matkuksentie 7 Kuopio 70800 Finland 358 50 554 0211 [email protected] Miika Eskelinen Junttan Usa, Inc. Matkuksentie 7 Kuopio 70800 Finland 358 50 554 0211 [email protected] Markus Espen Liebherr Nenzing Crane Co. 7075 Bennington Street Houston Texas 77028 United States 713-636-4050 [email protected] Gina Nicolle Espinosa Unversity of Texas at Austin 2710 Nueces Street Austin Texas 78705 United States 5129020830 [email protected] Alan Esser SME 9375 Chillicothe Road Kirtland Ohio 44094-8501 United States 440-256-6500 [email protected] AV. ALAMEDA SUR 568 [email protected] JUAN FRANCISCOESTEVES DEXTRE AMERICA SUR INTERNACIONAL S.A. CHORRILLOS LIMA 51 Peru 51 12190700 m Erik Estrada Liebherr Nenzing Crane Co. 7075 Bennington Street Houston Texas 77028 United States 713-636-4053 [email protected] Ed Ettinger Skyline Steel 3250 Peachtreee Industrial Blvd Suite 203 Duluth Georgia 30096 United States 6784741074 [email protected] Greg Etue TADANO Mantis Cranes 1041 Palmetto Tyrone Road Sharpsburg Georgia 30277 United States (615) 630-0177 [email protected] Andrew Evans INTERNATIONAL DRILLING EQUIPMENT 645 ANGUS ST. RURAL HALL North Carolina 27045 United States 8772076062 [email protected] Cody Evans Stronghold Construction 35 Grace Drive Powell Ohio 43065 United States 6147610008 [email protected] Jorge F. Urgell Saltus LLC 139 Fulton Street Suite 804 New York New York 10038 United States 212-380-7015 [email protected] Bob Fair Poclain Hydraulics 1300 GrandView Parkway Sturtevant Wisconsin 53177 United States 770-315-2734 [email protected] Ke Fan WSP One Penn Plaza New York New York 10119 United States 2124655215 [email protected] Sitotaw Fantaye Mueser Rutledge 225 West 34th Street New York New York 10122 United States 917 339 9444 [email protected] Mike Faraone East Rock 405 Sullivan Ave South Windsor Connecticut 06074 United States 860-289-0606 [email protected] Wayne Farley Ranger Construction industries 101 Sainsbury’s Way West Palm Beach Florida 33411 United States 561-229-0925 [email protected] Darrell Farmer Specialty Construction Advisors, LLC. 3209 Locust St. West Des Moines Iowa 50265 United States 515-473-4207 [email protected]

Shane Farrelly American Equipment & Fabricating / SOILMEC 100 Water Street East Providence Rhode Island 02914 United States 401-438-2626 [email protected] Raymond Fassett Condon-Johnson & Associates, Inc. 480 Roland Way Suite 200 Oakland California 94621 United States 5106362100 [email protected]

Bob Faulhaber Bauer Foundations Corp. 13203 Byrd Legg Rive Odessa Florida FL 33556 United States 931-252-0818 [email protected] Darren Feder Hammer & Steel, Inc. 11916 Missouri Bottom Road Hazelwood Missouri 63042 United States 904-284-6800 [email protected] Hany Fekry DELDOT 800 Bay Rd P.O Box 778 Dover Delaware 19903 United States 302-760-2551 [email protected] Conrad Felice C. W. Felice, LLC 14150 227th Ave. NE. Woodinville Washington 98077 United States 425-753-3316 [email protected] British Bengt Fellenius Pile Driving Contractors Association 2475 Rothesay Avenue Sidney Florida Columbia V8L 2B9 Canada 904-215-4771 [email protected] Bengt Fellenius [email protected] Marco Fellin Tetra Tech 2525 Palmer Street, Suite 2 Missoula Montana 59802 Albania 406-327-5224 [email protected] James Felts GeoQuip, Inc 1111 Cavalier Blvd Chesapeake Virginia 23323 United States 7574852500 [email protected] Matt Fenwick American Piledriving Equipment 7032 South 196th Street Kent Washington 98032 United States (800) 248-8498 [email protected] mfernandez@champion- Mario Fernandez Champion Equipment 8140 Rosecrans Ave Paramount California 90723 United States 5626348180 equipment.com Ranjan Fernando ranjan fernando consulting engineers 10-11 Colrado Court Hallam 3803 Australia 0420712722 [email protected]

Paolo Ferrari Tecniwell - Hennessy International Inc. PO Box 1983 Buellton California 93427 United States 805-693-8880 [email protected] Juan Ferrer Eijkelkamp SonicSampDrill 9230 Globe Center Dr. Suite 110 Morrisville North Carolina 27560 United States 9196941114 [email protected] George Fetch MAIT USA 6280 S. Valley view blvd Suite 410 Las vegas Nevada 89118 United States 3107804512 [email protected] [email protected] Benji Ficklin APC Construction, LLC 1910 Peters Rd. Harvey Louisiana 70058 United States 5045394260 m Mexican Society of Geotechnical Engineering, Miguel Figueras Corte A.C. Av. Valle de Bravo No. 19 Col. El Vergel Coyoacán D.F. 14340 Mexico 52 (55) 5677 3730 [email protected] Archie Filshill Aero Aggregates 1500 Chester Pike Eddystone Pennsylvania 19022 United States 215-416-7373 [email protected] George Filz Virginia Tech Patton Hall, Room 200 Blacksburg Virginia 24061 United States 540-231-7151 [email protected] John Finnegan Budinger & Associates, Inc. 1101 N. Fancher Road Spokane Valley Washington 99212 United States 509-535-8841 [email protected] Calgary, Rick Finney Foremost 1225 64th avenue NE Calgary Alberta T2E 8P9 Canada 403-295-5800 [email protected] Dept of Civil and Environmental 2145 N. Sheridan Rich Finno Northwestern University Engineering Road Evanston Illinois 60208 United States 847-491-5885 [email protected] Francesco Fiore Soilmec North America 4015 S. Freeway Fort Worth Texas 76110 United States 8179278486 [email protected] Diane Fischer Pile Dynamics, Inc. 30725 Aurora Rd Solon Ohio 44139 United States 2168316131 [email protected] Tracey Fischer Terex Utilities 500 Oakwood Road Watertown South Dakota 57201 United States 6058824000 [email protected] Jared Fischer WRK Engineers 215 West 12th Street Suite 202 Vancouver Washington 98660 United States 3606959731 [email protected] Christen Fisher Center Rock Inc. 118 Schrock Drive Berlin Pennsylvania 15530 United States 814-267-7100 [email protected] Brandon Fisher Center Rock Inc. 118 Schrock Drive Berlin Pennsylvania 15530 United States 814-267-7100 [email protected] Ken Fishman McMahon & Mann Consulting Engineers, P.C. 2495 Main St. Suite 432 Buffalo New York 14214 United States 716-834-8932 [email protected] Meredith Fitzgerald Soilmec 3190 Airport Loop Drive Bldg K Costa Mesa California 92626 United States 7145577100 [email protected] Curt Fitzgerald spartan specialties 6250 sims sterling hieghts Michigan 48313 United States 5868268811 [email protected] Curt Fitzgerald spartan specialties 6250 sims sterling hieghts Michigan 48313 United States 5868268811 [email protected] Charlie Fitzpatrick CJ Drilling, Inc. 19N041 Galligan Rd Dundee Illinois 60118 United States 847-669-8000 [email protected] Brendan FitzPatrick, P.E. DuroTerra 639 Granite Street Suite 101 Braintree Massachusetts 02184 United States 781-817-6053 [email protected] Domenic Flagione INTERNATIONAL DRILLING EQUIPMENT 645 ANGUS ST. RURAL HALL North Carolina 27045 United States 8772076062 [email protected] Shawn Flaherty Eilertson Inc. PO Box 1025 Fond du Lac Wisconsin 54936 United States 920-960-6172 [email protected] Brendan Flatt F&W Construction Co. , Inc. 4589 VALLEY PKWY APT B SMYRNA Georgia 30082 United States 3346853434 [email protected] Quintin Flores Rockridge Geotechnical, Inc. 270 Grand Ave. Oakland California 94610 United States 510-420-5738 [email protected] Aminta Flores University of Texas Rio Grande Valley 1201 W University Dr. Edinburg Texas 78539 United States 956-240-9408 [email protected] Bo. Pueblo Nuevo Centro Torre 1 Nivel 16 Raul Flores Geotecncia Solutions Morazan No. 11611 Tegucigalpa DC 1090 Honduras +504 3154-1760 [email protected] Leah Fogle Ladies Professional Golf Assoc (LPGA) 100 International Golf Drive Daytona Beach Florida 32259 United States 3862746287 [email protected] Sam Follett Foundation Constructors, Inc. PO Box 97 Oakley California 94561 United States 9257546633 [email protected] Jeffrey Foraker Robit, Inc 757 W Diversey Pkwy Chicago Illinois 60614 United States 6036601490 [email protected] Doug Ford PND Engineers 136 Farm Hill Cir Atlanta Georgia 30075 United States 4048843409 [email protected] Rudy Ford INTERNATIONAL DRILLING EQUIPMENT 645 ANGUS ST. RURAL HALL North Carolina 27045 United States 8772076062 [email protected] Susan Ford INTERNATIONAL DRILLING EQUIPMENT 645 ANGUS ST. RURAL HALL North Carolina 27045 United States 8772076062 [email protected] Laurence Ford Langan 360 West 31st Street 8th Floor New York New York 10001 United States 212-479-5400 [email protected] Bob Foreman TEI Rock Drills P.O. Box 1309 Montrose Colorado 81402 United States (970) 249-1515 [email protected] [email protected] Matteo Forgione Forgione Engineering 130 John Street Lowell Massachusetts 01852 United States 978-269-4297 om Ryan Forrestel Drillers' Choice, Inc. 16 Copicut Rd. Assonet Massachusetts 02702 United States 401-694-1283 [email protected] David Fortenbery Hammer & Steel, Inc. 1999 Sawmill Road Dayton Texas 77535 United States 93-257-8790 [email protected] Steve Foster Powell Foundations Inc 180 Ram Forest Rd Stouffville Ontario L4A2G8 Canada 905-727-2518 [email protected] Mike Fowler Mammoth Constructors LLC 390 Golden Gem Dr Umatilla Florida 32784 United States 352-771-5634 [email protected] Jason Fox Berkel & Company Contractors, Inc. 2649 S. 142nd Street Bonner Springs Kansas KS 66012 United States 9134225125 [email protected] Patrick Fox Penn State University 212 Sackett University Park Pennsylvania 16802 United States 814-863-3084 [email protected] GIULIANA ELENAFRACCA FRASTE S.P.A. VIA MOLINO DI SOPRA, 71 NOGARA VERONA 37054 Italy +39 0442 510233 [email protected] VITTORIO FRACCA FRASTE S.P.A. VIA MOLINO DI SOPRA, 71 NOGARA VERONA 37054 Italy +39 0442 510233 [email protected] Jeff Frahm Caterpillar 100 Adams Peoria Illinois 61629 United States 309-494-5805 [email protected] Gerhard Frainer Liebherr-Werk Nenzing GmbH Dr. Hans Liebherr Straße 1 Nenzing Vorarlberg 6710 Austria 713 636 4050 [email protected] P. Brent Francis Hayes Drilling Inc 15525 S. Mahafffie St Olathe Kansas 66062 United States 9137689500 [email protected] [email protected] MICHAEL FRANCIS SGL 233 NORTHLAKE BLVD ALTAMONTE SPRINGSFlorida 32701 United States 321-207-2347 OM Andrew Francisco Drillers' Choice, Inc. 16 Copicut Rd. Assonet Massachusetts 02702 United States 401-694-1283 [email protected] Nicolas Franco CBF Cra 12 N 119 - 08 Of 306 Bogota 123 Colombia 7456867 [email protected] FRNCISCO JAVIERFRANCO-CASAS SOILMEX INC dragonfly, 2310 2310 Chula Vista California 91915 United States 6194284238 [email protected] Sue Frank TEI Rock Drills P.O. Box 1309 Montrose Colorado 81402 United States (970) 249-1515 [email protected] Dave Frank TEI Rock Drills P.O. Box 1309 Montrose Colorado 81402 United States (970) 249-1515 [email protected] Wiger Franke Wequips Ciudad de Panamá, Panamá Ciudad de Panamá, Panamá Panamá Panama 5073211275 [email protected]

Dave Franklin OCI Division 370 INDUSTRIAL PARK ROAD BROOKVILLE Pennsylvania 15825 United States 8148495999 [email protected] Daren Franks Lodge Lumber Co., Inc. 5001 Oates Rd Houston Texas 77013 United States 832-204-0146 [email protected] Aline Franqui Florida Institute of Technology 150 W University Boulevard Melbourne Florida 32901 United States 3216161684 [email protected] Matt Frasier Kiewit Underground 302 South 36th Street Suite 400 Omaha Nebraska 68131 United States (201) 571-2895 [email protected] Anja Frazier BAUER-Pileco Inc. 91 Greenville Road Suite 425 Livermore California 94551 United States 925-401-7455 [email protected] Brady Frederick Malcolm Drilling Company 92 Natoma Street Suite 400 San Francisco California 94105 United States 4142086919 [email protected] Murray Fredlund SoilVision Systems Ltd. 120-502 Wellman Crescent Saskatoon SK S7T0J1 Canada +1 03064773324 [email protected] Roland Freeman Kelly Tractor Co 103 Meadowlark Dr E Seymour Indiana 47274 United States (561) 310-8329 [email protected] Tom Freeman Bay Shore Systems, Inc. 14206 N Ohio Street Rathdrum Idaho 83858 United States 2086873311 [email protected] Greg Freeman Rodrill 11670 IH 10 east Converse Texas 78109 United States 210-667-2130 [email protected] Langan Engineering and Environmental Rubben Frenel Services, Inc. 15150 NW 79th Court Suite 200 Miami Lakes Florida FL 33016 United States 786-264-7200 [email protected] Chip Freshcorn Carlson Environmental & Consultants 305 s main street monroe North Carolina 28112 United States 704-993-0702 [email protected] Dave Friddle Bay Shore Systems, Inc. 14206 N Ohio Street Rathdrum Idaho 83858 United States 2086873311 [email protected] Wayne Fried Geo Roc For Inc. 165 Joseph-Robertson Sherbrooke Quebec J1C 2W7 Canada 819-569-4207 [email protected] Scott Fries Hayward Baker 301 warehouse drive matthews North Carolina 28104 United States 7048218200 [email protected] Robert Fries AH Beck Foundation Co 1710 N 19th St Tampa Florida 33605 United States 2107090990 [email protected] DAVID FRINK IDEAL MANUFACTURING, INC. 999 Picture Way Webster New York 14580 United States 800-789-4810 [email protected] Canada, Louis Fritz Berminghammer 600 Ferguson Avenue North Hamilton Ontario L8L 4Z9 Canada 9055287924 [email protected] Bernhard Froemel DYWIDAG-Systems International, USA, Inc. 2154 East South Street Long Beach California 90805 United States 1-562-295-3901 [email protected] Melanie Frohlich Aecon foundations 252 everoak circle sw Calgary Alberta T2Y0A3 Canada 780-531-1364 [email protected] Otmar Frohlich Aecon foundations 252 everoak circle sw Calgary Alberta T2Y0A3 Canada 780-531-1364 [email protected] David Frost Georgia Institute of Technology 790 Atlantic Drive Atlanta Georgia 30332 United States 404-894-2280 [email protected] Phil Frye Helicon 11103 N 46th St Building B Tampa Florida 33617 United States 813-514-2120 [email protected] Duane Frye CMG Drilling 103 BPR Lane Aledo Texas 76008 United States 8172536615 [email protected] Felix Fuentes Legacy Foundations 16481 Scientific Way Irvine California 92618 United States 949-333-1505 [email protected] Toru Fukutomi Mitsubishi Materials USA Corp. 2690 Salisbury Hwy Statesville North Carolina 28677 United States 704-838-8175 [email protected] Patrick Fulawka Cyntech 5461 W. Waters Ave. Suite 900 Plantersville Texas 33634 United States 813-884-3441 [email protected] Matt Fulford Right Of Way Construction 11205 Tarpen Springs Road Odessa Florida 33556 United States 8133090726 [email protected] Julie Fuller Tadano Mantis 1705 Columbia Ave. Franklin Tennessee 37064 United States 6154986636 [email protected] Rob Fulton Densification, Inc. 40650 Hurley Lane Paeonian Springs Virginia 20129 United States 5408824404 [email protected] Canada, Stefano Gabaldo Berminghammer 600 Ferguson Avenue North Hamilton Ontario L8L 4Z9 Canada 9055287924 [email protected] Mo Gabr North Carolina State University Dept of Civil Engineering Raleigh North Carolina 27695-7908 United States 9193892397 [email protected] Robert Gade Hayes Drilling Inc 15525 S. Mahafffie St Olathe Kansas 66062 United States 9137689500 [email protected] Bob Gaetan Rodgate Construction 3A 3rd Side Road Milton Ontario L9T2W5 Canada 905-749-6996 [email protected] STEEVE GAGNE FRASTE S.p.A. VIA MOLINO DI SOPRA, 71 NOGARA 37054 Italy +39 0442 510233 [email protected] MARTIN GAGNE FRASTE S.p.A. Via Molino di Sopra, 71 NOGARA 37054 Italy +39 0442 510233 [email protected] CHARLES GAGNE FRASTE S.p.A. Via Molino di Sopra, 71 NOGARA 37054 Italy +39 0442 510233 [email protected] Amit Gajurel Boise State University 2654 W. Boise Ave #6 Boise Idaho 83706 United States 2086009708 [email protected] Rob Galbavy ChemGrout 805 East 31st Street Lagrange Park Illinois 60526 United States 708-354-7112 [email protected] Jeff Galbraith Bay Shore Systems, Inc. 14206 N Ohio Street Rathdrum Idaho 83858 United States 2086873311 [email protected] Diego Galeano-Parra National Univ. of Colombia Calle 65 No. 78-28 Bloque M1-211 Medellín 000000 Colombia +57(4) 425 5150 [email protected] Torre 1 4 piso of Agustin Galindo Borrego Citemex, SA de CV Calz Legaria 549 405 Miguel Hidalgo CDMX CDMX 11250 Mexico +52 55 27898888 [email protected] Torre 1 4 piso of Agustin Galindo Fuentes Citemex, SA de CV Calz Legaria 549 405 Miguel Hidalgo CDMX CDMX 11250 Mexico +52 55 27898888 [email protected] Sylvain Galipeau Parker-Helac 225 Battersby Avenue Enumclaw Washington 98022 United States 802-578-8288 [email protected] Patricia Gallagher Drexel University 3141 Chestnut St Philadelphia Pennsylvania 19104 United States 215-895-6426 [email protected] Aaron Gallant University of Maine 5711 Boardman Hall Civil Engineering Orono Maine 04469-5711 United States 2075812391 [email protected] Rich Gallina Star Iron Works, Inc, 257 Caroline Street Punxsutawney Pennsylvania 15767 United States 814-427-2555 [email protected] Paul Gallman BAUER-Pileco Inc. 9303 New Trails Drive Suite 425 The Woodlands Texas 77381 United States 713-699-7623 [email protected] Christopher Galm Longfellow Drilling County Hwy J23 Clearfield Iowa 50840 United States 641-336-2297 [email protected] Deyab.GamalEl- Deyab Gamal El-Dean Metro Vancouver 4730 Kingsway Burnaby BC V5H 0C6 Canada 1-778-452-2654 [email protected] Mark Gambla Foundation Drilling of Illinois, Inc. 19N041 Galligan Rd Dundee Illinois 60118 United States 847-669-8000 [email protected] Jenny Gamble Hardman Construction, Inc. 242 S. Brye Rd. Ludington Michigan 49431 United States 231-845-1236 [email protected] Martin Gamble Hardman Construction, Inc. 242 S. Brye Rd. Ludington Michigan 49431 United States 231-845-1236 [email protected] William Gamboa GEICO Curridabat San Jose San jose 11801 Costa Rica (506) 8844-9267 [email protected] Joseph Gamez University of Illinois Urbana Champaign 2410 Carrelton Dr. Champaign Illinois 61821 United States (217) 255-3990 [email protected] Amber Ganapathy UC IRVINE 185 Firefly Irvine California 92618 United States 9169558538 [email protected] Frank Gandar Numa 646 Thompson Rd Thompson Connecticut 06277 United States 860-923-9551 [email protected] 1W Packer Avenue, Kewei Gao Lehigh University Bethlehem,PA 320 Steps building Bethlehem Pennsylvania 18015 United States 4847677065 [email protected] Steve Gapp MUDTeCH LLC PO BOX 41 Dousman Wisconsin 53118 United States 262 993 8455 [email protected] Johnathan Garber ECS Mid-Atlantic, LLC 14026 Thunderbolt Place Suite 100 Chantilly Virginia 20151 United States 703-471-8400 [email protected] Ed Garbin Garbin GeoStructural Group, LLC 140 Island Way #168 Clearwater Beach Florida FL 33767 United States 844-443-6362 [email protected] Angel Garcia Bay Shore Systems, Inc. 14206 N. Ohio Street Rathdrum Idaho 83858 United States 2086873311 [email protected] Rafael Garcia asap installations llc 3600 red road miramar Florida 33025 United States 3052007639 [email protected] Luis Garcia Geo Cim, Inc. Amelia Distribution Center Emma St. 26A Guaynabo Puerto Rico 00968 United States 7877922626 [email protected] PO Box 30001, Diego I. Garcia Vera New Mexico State University Civil Engineering Department MSC 3CE Las Cruces New Mexico 88003-8001 United States 352-872-1591 [email protected] Ole Gardermann Friedr. Ischebeck GmbH Loher Str. 31-79 Ennepetal NRW 58256 Germany 49233383050 [email protected] Danny Gardiner Mabey Inc. 7851 Communications Lane Tampa Florida 33619 United States 410-379-2800 [email protected] Nedderman Hall Rm 220 Nedderman Hall Rm 220 1225 1225 West Jay Garris Chi Epsilon West Mitchell Arlington Texas Mitchell United States 866-554-0553 [email protected] Nedderman Hall Rm 220 Nedderman Hall Rm 220 1225 1225 West Jay Garris Chi Epsilon West Mitchell Arlington Texas Mitchell United States 866-554-0553 [email protected] River Gary Russo Corporation 1421 Mims Ave SW Birmingham Alabama 35211 United States 205-541-9694 [email protected] Candace Gary Russo Corporation 1421 Mims Ave SW Birmingham Alabama 35211 United States 205-923-4434 [email protected] Clark Gary Russo Corporation 1421 Mims Ave SW Birmingham Alabama 35211 United States 205-923-4434 [email protected] Raul Gaspar Liebherr Nenzing Crane Co. 7075 Bennington Street Houston Texas 77028 United States 713-636-4053 [email protected] Terry Gassner Michels Corporation 817 Main Street Brownsville Wisconsin 53006 United States 920-583-3132 [email protected] Luca Gastaldi Crm Srl via Torricelli 23 Monterotondo 00015 Italy 0039 0690080115 [email protected] Harold Gathers McKinney Drilling Co. 273 Lakeview Dr Suite 101 Woodstock Virginia 22664 United States 5404599529 [email protected] Sheridan Gaudett Mincon PO Box 13886 Roanoke Virginia 24038 United States 540-344-9939 [email protected] Kaven Gaudreau CBF 1430 rang Sud Saint-Pierre-de-la-Rivière-du-Sud Quebec G0R4B0 Canada 418-248-1438 [email protected] 416 S. Yates St., Arlington, TX Sandesh Gautam University of Texas at Arlington 76010 Arlington Texas 76010 United States 6822038016 [email protected] Gavin Gautreau Louisiana DOTD/LTRC 4101 Gourrier Avenue Baton Rouge Louisiana 70808 United States 225-767-9110 [email protected] Stephen Gazo INTERNATIONAL DRILLING EQUIPMENT 645 ANGUS STREET RURAL HALL North Carolina 27045 United States 8772076062 [email protected] British Paolo Gazzarrini Sea To Sky Geotech 11-2246 Folkestone Way West Vancouver Columbia V7S 2X7 Canada 604 6174299 [email protected] Jeffrey Gebhard Braun Intertec 11001 Hampshire Ave S Minneapolis Minnesota 55438 United States 9529952000 [email protected] Nick Gebien Case Foundation 1325 West Lake Street Roselle Illinois 60172 United States 6106262200 [email protected] Will Gehrke Case Pacific Company 2121 Ardmore Road Paso Robles California 93446 United States 8052378851 [email protected]

Joe Gelardi American Equipment & Fabricating / SOILMEC 100 Water Street East Providence Rhode Island 02914 United States 401-438-2626 [email protected] Roberto Gelardis MAIT USA Corporation 2405A S. Houston Ave Suite 101 Humble Texas 77396 United States 3107804512 [email protected] Roberto Gelardis MAIT USA 6280 S. Valley view blvd Suite 410 Las vegas Nevada 89118 United States 3107804512 [email protected] Dan Gellings Michels Corporation 817 Main Street Brownsville Wisconsin 53006 United States 920-583-332 [email protected] David Gentry Jet Filter System, LLC 14 N. Central Casey Illinois 62420 United States 800-475-2029 [email protected]

Jordan George Clark Foundations 5335 Huntingtown Rd Huntingtown Maryland 20639 United States 4436241454 [email protected] Alan Gerber Vision Financial Group, Inc 615 Iron City Drive Pittsburgh Pennsylvania 19034 United States 215-859-8752 [email protected] Donald Gerken Bechtel Corporation 401 Diablo Creek Place Clayton California 94517 United States 4159997073 [email protected] Franz-Werner Gerressen BAUER Maschinen GmbH BAUER-Straße 1 Schrobenhausen Baveria 86529 Germany +49 (8252) [email protected] Mike Gerstung Buffalo Drilling Co. , Inc. 10440 Main St. Clarence New York 14031 United States 716-542-5377 [email protected] Mike Gerstung Buffalo Drilling Co. , Inc. 10440 Main St. Clarence New York 14031 United States 716-542-5377 [email protected] Amy Getchell Purdue University 3025 Courthouse Dr W Apt 3A West Lafayette Indiana 47906 United States 201-394-2010 [email protected] Matthew Gettendorf Malcolm Drilling 92 Natoma Street #400 San Francisco California 94105 United States 414-902-3954 [email protected] Ismaail Ghaaowd University of California San Diego 1 Miramar St. Apt. 929376 La Jolla California 92092 United States (720) 236-0231 [email protected] Omid Ghasemi Fare University of Louisville 419 Lutz Hall Louisvill Kentucky 40292 United States 5028524616 [email protected] Ehsan Ghazanfari University of Vermont 33 Colchester Ave. Burlington Vermont 05405 United States 802 656 1770 [email protected] Gabriele Giacomini MAIT USA 2405A S. Houston Ave Suite 101 Humble Texas 77396 United States 3107804512 [email protected] Nick Giammarino j n giammarino construction 671 conklin road binghamton New York 13903 United States 6077240840 [email protected] Angie Gibble Deep Foundations Institute 326 Lafayette Avenue Hawthorne New Jersey 07506 United States 973-423-4030 [email protected] Dennis Gibson Mitsubishi Materials USA Corp 2690 Salisbury Hwy Statesville North Carolina 28677 United States 704-838-8175 [email protected] Thomas Gigliotti BGH Specialty Steel 9990 Richmond Ave. Suite 150N Houston Texas 77042 United States 832-243-7512 [email protected] Bob Gilbert The University of TX at Austin 301 E Dean Keeton, C1700 ECJ 4.200 Austin Texas 78712 United States 5122323688 [email protected] John Gilles MMI / Contractors Materials Company 2081 Mercer Rd, Lexington Kentucky 40511 United States 859-255-0070 [email protected] Chris Gillibrand Pro-Dig 1604 Roseport Rd Elwood Kansas KS 66024 United States 7858562661 [email protected] Marty Gilly ROC Equipment P.O. Box 3143 Salt Lake City Utah 84110 United States 801-214-6128 [email protected] Michael Gilmartin Company Wrench 4805 Scooby Lane Carroll Ohio 43112 United States 866-262-4181 [email protected] Maria Giminez CZM Foundation Equipment 145 E. Industrial Blvd. Pembroke Georgia 31321 United States 9122007654 [email protected] Torance Gingerich HC Matcon Inc. 122 Earl Thompson Rd Ayr Ontario N0B 1E0 Canada 519-623-6454 [email protected] Steve Gingerich HC Matcon Inc. 122 Earl Thompson Rd Ayr Ontario N0B 1E0 Canada 519-623-6454 [email protected] PAUL GINTONIO FOUNDATION SPECIALTIES 881 HATCHER RD BETHEL HEIGHTS Arkansas 72764-8465 United States 479-263-2969 [email protected] JF Girard Gerdau 4221 Boy Scout Blvd. Tampa Florida 33607 United States 8133906087 [email protected] [email protected] MATTHEW GISONDI FLORIDA DEPT. OF TRANSPORTATION 14200 W. STATE ROAD 84 DAVIE Florida 33325 United States 954-677-7038 .FL.US Eric Giudicelli Casagrande USA 887 Cotting Lane Vacaville California 95688 United States 973-579-1906 [email protected] Stefano Giuso cigisped via b bosco 57/7 genoa italy 16121 Italy 390108607214 [email protected] Francesco Giuso cigisped via b bosco 57/7 genoa italy 16121 Italy 390108607214 [email protected] Susie Givens Givens International Drilling Supplies 8288 Pritchett Crooks Road Corydon Kentucky 42406 United States 2705336378 [email protected] Stavros Gkoulionis Deep Excavation 1122 East Pike St #794 Seattle Washington 98122 United States 206-279-3300 [email protected] B55 Coates Building, United Athina Gkrizi University of Nottingham Faculty of Engineering University Park Nottingham NG7 2RD Kingdom 44117486685 [email protected] Tyler Glaze Sealevel Construction, Inc. 1069 Highway 3185 Thibodaux Louisiana 70301 United States 985-448-0970 [email protected] [email protected] PHIL GLESSNER ATLANTIC COAST FOUNDATIONS 421 EAST ROUTE 59 NANUET New York 10954 United States 8456278655 om BRAD GLOVER CONSOLIDATED PIPE & SUPPLY 1205 HILLTOP PKWY BIRMINGHAM Alabama 35204 United States 205-323-7261 [email protected] Gregory Goad LB Foster 7015 W Tidwell Houston Texas 77092 United States 281-254-7024 [email protected] Roger Gobin WSP One Penn Plaza New York New York 10119 United States 2124655215 [email protected] PAUL GODDEN Meever USA Gorinchemsestraat 37 4231 be meekerk New York 4231 Netherlands 646 727 7582 [email protected] Vaughn Godet Berkel & Company Contractors, Inc. 7300 Marks Lane Austell Georgia 30168 United States 770-941-5100 [email protected] Jesus Godinez Big Dog Drilling 974 Camp Creek Rockwall Texas 75087 United States 972-771-0173 [email protected] Kevin Goliwas Keystone Drill Services, Inc. 184 Alisa Street Somerset Pennsylvania 15501 United States 814-443-2670 [email protected] Nadine Golling BAUER Maschinen GmbH BAUER-Straße 1 Schrobenhausen Texas Baveria 86529 Germany 498252971522 [email protected] David Gomez CIGRV Ciudade de Mexico Mexico Georgia 0000 Mexico 9126779070 [email protected] Jesus Gomez GEI Consultants, Inc. 100 Campbell Blvd. Suite 103 Exton Pennsylvania 19341 United States 6106565667 [email protected] JC Gonzales Stressteel 47375 Fremont Blvd Fremont California 94538 United States 888-284-8752 [email protected] Christian Gonzales University of Texas at Arlington 1800 Fuller Wiser Rd #202 Euless Texas 76039 United States 432-934-9944 [email protected] Luis Gonzalez Wurster Engineering & Construction Inc. 34 Carrie Drive Greenville South Carolina 29615 United States 8644048238 [email protected] Robert Gonzalez HJ Foundation 8275 NW 80th Street Miami Florida 33166 United States 3055928181 [email protected] Jose O Gonzalez JOG Engineering, Corp. PO Box 195155 San Juan Puerto Rico 00919-5155 United States 7876876046 [email protected] Levi Good University of Missouri - Columbia W1025 Lafferre Hall Columbia Missouri 65201 United States (630) 851-2824 [email protected] J Goode Betterground 504 Old Easley Hwy Greenville South Carolina 29611 United States 8645460411 [email protected] Clay Goodman Mississippi State Univeristy 2 Research Blvd. Cubical 314 Starkville Mississippi 39759 United States 2706272205 [email protected] Andy Gordon KB International 735 Broad Street Suite 209 Chattanooga Tennessee 37402 United States 4232666964 [email protected] Howard Goss Foothills Drilling Equipment Inc. 111 Locust St Columbus North Carolina 28722 United States 8283185800 [email protected] Anahita Goudarzi Texas A&M University 1001 Harvey Rd. APT 121 College Station Texas 77840 United States 7135780684 [email protected] Cole Goudreau Aldridge 844 E Rockland Road Libertyville Illinois 60048 United States 8473218167 [email protected] Jim Gould Triad Metals One Village Rd Horsham Pennsylvania 19044 United States 260-244-9507 [email protected] Raphaëlle Gourde Gilbert - Grizzly MultiGrip 1840 boul. Marcotte Roberval QC G8H 2P2 Canada 418-275-5041 [email protected] Panos Gourgaris ISHERWOOD 3100 Ridgeway Drive Unit 3 Mississauga Ontario L5L 5M5 Canada 9058203480 [email protected] Kevin Gourgues Patriot Construction 1026 Toby Mouton Road Duson Louisiana 70529 United States 337-935-6314 [email protected] Kevin Gourgues Patriot Construction 1026 Toby Mouton Road Duson Louisiana 70529 United States 3379356314 [email protected] Pierre Gouvin Geo-Insruments 24 Celestial Drive Narragansett Rhode Island 02882 United States 800-477-2506 [email protected] Jamie Govey ECA Post Office Box 306 Coraopolis Pennsylvania 15108 United States 4122644480 [email protected] Anand Govindasamy Geocomp 125 Nagog Park Acton Massachusetts 01720 United States 9786350012 [email protected] Jim Graham SCHWING AMERICA, INC. 5900 Centerville Rd. White Bear Lake Minnesota 55127 United States 651-429-0999 [email protected] Gregory Grajczyk University of Toledo 4400 Spruce St. Apt. B4 Philadelphia Pennsylvania 19104 United States (419) 705-6427 [email protected] Ronald Gramberry Jeffrey Machine 3841 Industrial Drive Birmingham Alabama 35217 United States 205-841-8600 [email protected]

Steven Grandberg BOS SOLUTIONS 635-8th Ave SW Calgary Alberta T2P3M3 Canada 403-234-2135 [email protected] Renzo Grando LDP & Cranes 4015 S. Freeway Fort Worth Texas 76110 United States 8179278486 [email protected] Donald Grant Kelly Tractor 5460 Okeechobee Boulevard West Palm Beach Florida 33417 United States 5612104838 [email protected] Alex Gravel Gilbert - Grizzly MultiGrip 1840 boul. Marcotte Roberval QC G8H 2P2 Canada 418-275-5041 [email protected] Arnaud Gravel Gilbert - Grizzly MultiGrip 1840 boul. Marcotte Roberval QC G8H 2P2 Canada 418-275-5041 [email protected] Juliette Gravel Gilbert - Grizzly MultiGrip 1840 boul. Marcotte Roberval QC G8H 2P2 Canada 418-275-5041 [email protected] Dion Gray Stressteel 47375 Fremont Blvd Fremont California 94538 United States 888-284-8752 [email protected] Chad Graybill DUROTERRA 639 Granite Street, Suite 101 Braintree Massachusetts 02184 United States 7818176053 [email protected] [email protected] Mark Grayson APC Construction, LLC 1910 Peters Rd. Harvey Louisiana 70058 United States 5045394260 m Tony Greco Michels Corporation 817 Main Street Brownsville Wisconsin 53006 United States 920-583-332 [email protected] Petr Gregor Comacchio Via Callalta 24/B Riese Pio X 31039 Italy 39 04237585 [email protected] Matt Gregor Midwest Drilled Foundations 200 S. Prairie Ave. Waukesha Wisconsin 53186 United States (262)-436-0392 [email protected] Ilona Gregorova Comacchio Via Callalta 24/B Riese Pio X 31039 Italy 39 04237585 [email protected]

Michael Gregory ICE - International Construction Equipment, Inc 301 Warehouse Drive Matthews North Carolina 28104 United States 704-821-8200 [email protected] Gregory Geotechnical-Oklahoma State Garry Gregory University 2001 West 44th Ave Stillwater Oklahoma 74074 United States 405-714-3689 [email protected] Rian Grenke Alliance Diversified Ent Inc. 665 opper st escondido California 92029 United States 7607441005 [email protected] Evan Grenke Alliance Diversified Ent Inc. 665 opper st escondido California 92029 United States 7607441005 [email protected] Chase Grenke Alliance Diversified Ent Inc. 665 opper st escondido California 92029 United States 7607441005 [email protected] Christian Gress BAUER Maschinen GmbH BAUER-Straße 1 Schrobenhausen Texas Baveria 86529 Germany +49 8252 97-1634 [email protected] Jeff Grieder Quanta Subsurface 4308 N Barker Road Spokane Valley Washington 99027 United States 5097897747 [email protected] Mark Griffin Kelly Tractor Co 5460 Okeechobee Blvd West Palm Beach Florida 33417 United States 561-210-4837 [email protected] Patrick Griffin American Equipment and Fabricating 100 Water Street East Providence Rhode Island 02914 United States 401-438-2626 [email protected] Dept. 3295, 1000 E University Shawn Griffiths University of Wyoming Ave. Laramie Wyoming 82070 United States 3077662184 [email protected] A.J. Griggs Trinity Products 1969 W Terra Lane O'fallon Missouri 63366 United States 6368879681 [email protected] John Grillo Hayward Baker, Inc. 235 Fairfield Ave West Caldwell New Jersey 07006-6201 United States 2014891700 [email protected] Mike Grimm Schnabel Foundation Company 210 Cleveland Street Cary Illinois 60013 United States 847-847-9598 [email protected] Beth Gross Geosyntec Consultants 1255 Roberts Blvd, Suite 200 Austin Texas 30144 United States 404-3072676 [email protected] Brent Grow Case Foundation 1325 West Lake Street Roselle Illinois 60172 United States 6106262200 [email protected] Jochen Grundmann BAUER-Pileco Inc. 9303 New Trails Drive Suite 425 The Woodlands Texas 77381 United States 713-699-7603 [email protected]

Yao Da Gu Shanghai Jintai Engineering Machinery Co. Ltd. 45 Anting Luopu Road Shanghai 201805 China (+852) 2544 8821 [email protected] 1W Packer Avenue, Bethlehem, Jianbo Gu Lehigh University PA 340 Steps Building Bethlehem Pennsylvania 18015 United States 6107049590 [email protected] Piero Guardigli Comacchio Via Callalta 24/B Riese Pio X 31039 Italy 39 0423 7585 [email protected] Piero Guardigli Comacchio Via Callalta 24/b - 31039 Riese Pio X (TV) Italy 3904237585 [email protected] Gabriel Abraham Guerra Vanegas Gerdau Corsa Almoloya Mz. 57 Lt 25 No 22 Atizapán de Zaragoza Mexico 52977 Mexico 55 52627300 [email protected] Hugo Guerrero Condon-Johnson 9685 Via Excelencia Suite 106 San Diego California 92126 United States 8585309165 [email protected] Jean-Philippe Guertin PRECO-MSE 1620 Newman Crescent Dorval CANADA H9P 2R8 Canada 1-514-780-1280 [email protected] Mick GUEST INTERNATIONAL DRILLING EQUIPMENT 645 ANGUS ST. RURAL HALL North Carolina 27045 United States 8772076062 [email protected] Birla Institute of Technology and Science (BITS)-Jawaharnagar Shameerpet Telangana, Anasua GuhaRay Pilani, Hyderabad Campus Mandal Secunderabad India 500078 India 04066303677 [email protected] Ernesto Guizar Perfobaja 145 E. Industrial Blvd. Pembroke Georgia 31321 United States 9122007654 [email protected] Donna Gumenuk Geo-Institute 1801 Alexander Bell Drive Reston Virginia 20191 United States (800) 548-2723 [email protected] Frank Gummich Stressteel 47375 Fremont Blvd Fremont California 94538 United States 888-284-8752 [email protected] Frank Gummich Stressteel 47375 Fremont Blvd Fremont California 94538 United States 888-284-8752 [email protected] [email protected] Mark Gunter Nicholson Construction 2400 Ansys Drive, Suite 303 Canonsburg Pennsylvania 15317 United States 412-221-4500 om 2104 Adelbert Road, Bingham Yuan Guo Case Western Reserve University Building-Room 269 Cleveland Ohio 44106 United States 2167734190 [email protected] Barry Gurley Triad Metals Company One Village Road Horsham Pennsylvania 19044 United States 800-355-1140 [email protected] Naresh Gurpersaud Keller Foundations 2-53016 Hwy. 60 Acheson Alberta T7X5A7 Canada 6472286920 [email protected] [email protected] Juan Gutierrez BAUER-Pileco Inc. 9303 New Trails Drive Suite 425 The Woodlands Texas 77381 United States 713-699-7604 om Javier Gutierrez California State University Los Angeles 500 N Atlantic Blvd Apt 103A Alhambra California 91801 United States 7609857753 [email protected]

Manuel Gutierrez EMIN Geoestructuras Av Caminos del Inca 670, Of 401 Surco Lima Lima Lima 33 Peru 51 1 4484666 [email protected] Angel Gutierrez Bureau of Reclamation 17589 S Avenue A Somerton Arizona 85350 United States 928-343-8371 [email protected] Eduardo.gutierrez- Eduardo Gutierrez Jacobs 1720 Winged Elm Pl Winter Garden Florida 34787 United States 4078650256 [email protected] Voorhees Hall Ivan Guzman New York City College of Technology 300 Jay Street #417 Brooklyn New York 11201 United States 718-260-5689 [email protected] Roman Gwiscz LB Foster 7015 W. Tidwell Suite G-101 Houston Texas 77092 United States 2812547012 [email protected] Steven H self 7880 roblin blvd headingley mb. r4h1b1 Canada 204-781-2429 [email protected] Bill Haas Belltec Industries 2057 commerce st belton Texas 76513 United States 254-939-9404 [email protected] Roger Haberman Industrial Builders Inc. Box 406 Fargo North Dakota 58107 United States 701-282-4977 [email protected] Tobias Haemmerle Liebherr Nenzing Crane Co. 7075 Bennington Street Houston Texas 77028 United States 713-636-4056 [email protected] Tyler Haener Inland Crane 6931 Supply Wy Boise Idaho 83716 United States 208-345-9508 [email protected] Josh Haffke Kiewit Foundations Co. 302 S. 36th St Suite 400 Suite 400 Omaha Nebraska 68131 United States 402-231-4271 [email protected] North Rhine- Carl Hagemeyer KLEMM Wintersohler Str. 5 Drolshagen Westphalia 57489 Germany +49 (2761) [email protected] Joe Hagerty Hagerty Engineering, Inc. 335 Spring Street Ste B Jeffersonville Indiana 47130 United States 5025997359 [email protected] Peggy Hagerty Duffy ADSC 8445 Freeport Pkwy Suite 325 Irving Texas 75063 United States 469-359-6000 [email protected] Peggy Hagerty Duffy ADSC 335 Spring Street Suite B Jeffersonville Indiana 47130 United States 5025533211 [email protected] John Hagfors Hennessy International, Inc. PO Box 1983 Buellton California 93427 United States 8056938880 [email protected]

Luke Hagfors Hennessy International, Inc. PO Box 1983 Buellton California 93427 United States 8056938880 [email protected] Steven Halcomb PND Engineers, Inc. 1506 W. 36th Ave. Anchorage Alaska 99503 United States 907-561-1011 [email protected] 1857 Woodland Avenue Paul Hale GeoBuild, LLC Extension Punxsutawney Pennsylvania 15767 United States 4129778184 [email protected] Ingrid Hall Foundation Consulting Services 802 Northern Shores Point Greensboro North Carolina 27955 United States 3362552475 [email protected] Av. Periferico sur 7800, Sta. Ma. David Hall Tracsa CAT Tequepexpan, Tlaquepaque Jalisco 45601 Mexico 523336788000 [email protected] Jan Hall ADSC 8445 Freeport Pkwy Suite 325 Irving Texas 75063 United States 469-359-6000 [email protected] Kaitlin Hall University of California-San Diego 3876 Ashford St. San Diego California 92111 United States 336 460 4043 [email protected] Ron Hall Nicholson Construction 850 N 550 W North Salt Lake Utah 84054 United States 801-296-5899 [email protected] Steve Hall Pile Driving Contractors Association 33 Knight Boxx Road, Suite 1 Orange Park Florida 32065 United States 904-215-4771 [email protected] Martin Halliwell HC Matcon Inc. 4-122 Earl Thompson Rd Ayr Ontario N0B 1E0 Canada 519-623-6454 [email protected] Martin Halliwell HC Matcon Inc. 4-122 Earl Thompson Rd Ayr Ontario N0B 1E0 Canada 519-623-6454 [email protected] Rod Hallson LB Foster 6526 Old Brick Road Suite 120-112 Windermere Florida 34786 United States 407-625-3987 [email protected] Seth Hamblin Geosciences Testing and Research, Inc. 55 Middlesex Street Suite 225 N. Chelmsford Massachusetts 01863 United States 9782519395 [email protected] Nasser Hamdan Arizona State University P.O. Box 873005 Tempe Arizona 85287 United States 480-965-2277 [email protected]

Tyler Hamerlinck Taylor Ridge Drilled Foundations Inc 6710 134th Ave W Taylor Ridge Illinois Rock Island 61284 United States 3097985220 [email protected] [email protected] Ryan Hamilton Sea & Shore Contracting, Inc. 11 Randolph Road Randolph Massachusetts 02368 United States 7817670090 om Fei Han Purdue University 550 Stadium Mall Dr west lafayette Indiana 47906 United States 7656371001 [email protected] Jie Han University of Kansas CEAE Deparment Lawrence Kansas 66045 United States 7858643714 [email protected] Rhonda Hanbury Atlantic Caisson Corp. 111 Theatre Road Glen Rock Pennsylvania 17327 United States 717-235-6858 [email protected] Lauren Hanbury Atlantic Caisson Corp. 111 Theatre Road Glen Rock Pennsylvania 17327 United States 717-235-6858 [email protected] Katie Hanbury Atlantic Caisson Corp. 111 Theatre Road Glen Rock Pennsylvania 17327 United States 717-235-6858 [email protected] Travis Hanbury Atlantic Caisson Corp. 111 Theatre Road Glen Rock Pennsylvania 17327 United States 717-235-6858 [email protected] Jeffrey Hanbury Atlantic Caisson Corp. 111 Theatre Road Glen Rock Pennsylvania 17327 United States 717-235-6858 [email protected] Brian Haney Fugro Loadtest 2631 NW 41st Street, D-1 Gainesville Florida 32606 United States 352 338 7703 [email protected] Marcus Hannick Drex Corp 46-11 54th Ave 2FL Maspeth New York 11378 United States 9143467865 [email protected] Pat Hannigan GRL Engineers, Inc. 30725 Aurora Road Cleveland Ohio 44139 United States 216-831-6131 [email protected] Brandon Hansen Foundation Drilling Co, Inc. 19N041 Galligan Rd Dundee Illinois 60118 United States 847-669-8000 [email protected] Civil and Environmental Jim Hanson California Polytechnic State University Engineering San Luis Obispo California 93407 United States 805-756-6227 [email protected] Alison Harason ISHERWOOD 3100 Ridgeway Drive Unit 3 Mississauga Ontario L5L 5M5 Canada 9058203480 [email protected] Alison Harason ISHERWOOD 3100 Ridgeway Drive Unit 3 Mississauga Ontario L5L 5M5 Canada 9058203480 [email protected] [email protected] Rich Hardman Western Equipment Solutions 681 S March St Salt Lake City Utah 84104 United States 801-288-8919 om INTERNATIONAL DRILLING EQUIPMENT ONTARIO, Bryan HARDMAN CANADA 104 HAMMOND CRT THORNBURY North Carolina CANADA N0H2P0 Canada 416-951-6618 [email protected] Jon Hardwick Parks Drilling 5745 Avery Rd Dublin Ohio 43016 United States 6147617707 [email protected] David Harkness Pomerleau 500 rue St Jacques, 9th Floor Montreal H2Y 0A2 Canada 514-789-2728 [email protected] Jonathan Harlan Terex 500 Oakwood Road Watertown South Dakota 57201 United States 605 882 5526 [email protected] Jeff Harmston Equipment Corporation of America Post Office Box 306 Coraopolis Pennsylvania 15108 United States 610-626-2200 [email protected] Jim Harmston Foundation Consulting Services 802 Northern Shores Point Greensboro North Carolina 27955 United States 3362552475 [email protected] Charles Harrel A.H. Beck Foundation Co. Inc. 5123 Blanco Road, San Antonio San Antonio Texas 78216 United States (210) 342-5261 [email protected] Marty Harrington TJM inc, LLC 2206 Todd Rd Aliquippa Pennsylvania 15001 United States 7242034709 [email protected] Ron Harris R.W. Harris, Inc. 12300 44th St. N Clearwater Florida 33762 United States 7275729200 [email protected] Chris Harris R.W. Harris, Inc. 12300 44th St. N Clearwater Florida 33762 United States 7275729200 [email protected] 6525 Centerville Business Greg Harris Total Quality Logistics Parkway Centerville Ohio 45459 United States 8005803101 [email protected] Jan Harris R.W. Harris, Inc. 12300 44th St. N Clearwater Florida 33762 United States 7275729200 [email protected] Chris Harris R.W. Harris, Inc. 12300 44th St. N Clearwater Florida 33762 United States 7275729200 [email protected] Joe Harris Hayward Baker 5775 Eudora Street Commerce City Colorado 80022 United States 3034691136 [email protected] 2485 Natomas Park Dr, Suite Dean Harris CH2M 600 Sacramento California 95833 Algeria 916-286-0326 [email protected] Layne Harris Christian Brothers University 650 East Parkway South Memphis Tennessee 38104 United States 9016511202 [email protected] Lester Communications, Piling Canada Jill Harris magazine 701 Henry Avenue Winnipeg Manitoba R3E 1T9 Canada 866-953-2182 [email protected] Brian Hart Air Equipment Rental 9400 Lesaint Dr Fairfield Ohio 45014 United States 513-942-1488 [email protected] Cassidy Hart Watson, Inc. 4015 S. Freeway Fort Worth Texas 76110 United States 817-927-8486 [email protected]

Megan Hart University of Missouri Kansas City 5110 Rockhill Rd 352 Flarsheim Hall Kansas City Missouri 64110 United States 8162351270 [email protected] MARK HARTLEY QSP PACKERS, LLC 2316 INTER AVE. STE. D PUYALLUP Washington 98372 United States 253-770-0315 [email protected] LINDA HARTLEY QSP PACKERS, LLC 2316 INTER AVE. STE. D PUYALLUP Washington 98372 United States 253-770-0315 [email protected] Sharon Hartley Steele Foundation, LLC 1420 BEVERLY ROAD Suite 380 McLean Virginia 22101 United States 2023421194 [email protected] Jarrod Hartshorn Geostabilization International 155 W 1st St. Apartment 2 Morehead Kentucky 40351 United States 9704338706 [email protected] Pierre Harvey Geo Roc For Inc. 165 Joseph-Robertson Sherbrooke Quebec J1C 2W7 Canada 819-569-4207 [email protected] PHIL HARWELL GEOTECHNICAL FOUNDATIONS PO BOX 1971 WINTER PARK Florida 32790 United States 407-947-9616 [email protected] Mohammad RakibHasan University of Texas at Arlington 416 Yates Street Arlington Texas 76019 United States 8179839317 [email protected]

MIKE HASCHEMEYER HELITECH PO BOX 24067 BELLEVILLE Illinois 62223 United States 6182355595 [email protected] Vincent Hasen V3 Trading 1551 Prospect Lakes Dr Wentzville Missouri 63385 United States 314-517-0966 [email protected] Youssef Hashash University of Illinois 205 N. Mathews Ave Urbana Illinois 61801 United States 12176496065 [email protected] Garden Village Compound, Villa Mahmoud Hassan SABIC # 402 Jubail 31951 Saudi Arabia 966537084239 [email protected] Jeff Hassinger JH Hassinger, Inc. N60 W16289 Kohler Lane Menomonee Falls Wisconsin 53051 United States 2622524701 [email protected] Tracy Hatfield Fenton Rigging and Contracting 2150 Langdon Farm Road Cincinnati Ohio 45237 United States 513-631-5500 [email protected] Jochen Hatlapa Gamperl & Hatlapa 645 Angus Street Rural Hall North Carolina 27045 United States 877-207-6062 [email protected] Neal Haughton Anchor Shoring 3445 Kenndy Rd Toronto Ontario M1V 4Y3 Canada 416-791-6131 [email protected] Travis Havens Turnagain Marine Construction 8241 Dimond Hook Drive Unit A Anchorage Alaska 99507 United States 19072618960 [email protected] Rebecca Havlicek Link-Belt Construction 2651 Palumbo Dr Lexington Kentucky 40509 United States 859-263-5200 [email protected] BRAYMAN CONSTRUCTION BRIAN HAWK CORPORATION 1000 JOHN ROEBLING WAY SAXONBURG Pennsylvania 16056 United States 724-443-1533 [email protected] Trae Hawkins Favor Steel & Fabricating 1110 Industrial Blvd Bessemer Alabama 35022 United States 205-426-3288 [email protected] [email protected] Michael Hawley American Deep Foundation Inc 1784 Dooley Town Road Statham Georgia 30666 United States 770-725-9615 om Joe Hawthorne TJM Drilling Equipment & Supplies 2206 Todd Rd aliquippa Pennsylvania 15001 United States 724-203-4709 [email protected] John Hayes ECA 1058 Roland Ave. Green Cove Springs Florida 32043 United States 904-284-1779 [email protected] Douglas Hayes Hayes Drilling Inc 15525 S. Mahafffie St Olathe Kansas 66062 United States 9137689500 [email protected] Michael Hayes Hayes Drilling Inc. 15525 S. Mahaffie Street Olathe Kansas 66062 United States 913-768-9500 [email protected] JOHN A. (JACK) HAYES LOADTEST 927 NW 40TH DRIVE GAINESVILLE Florida 32605 United States 352-514-2479 [email protected] Sean Hayter University of Illinois Urbana Champaign 2409 Somerset Dr. Urbana Illinois 61802 United States (253) 548-7640 [email protected] Jonathan Hazenberg Agra Foundations 7708 Wagner Road NW Edmonton Alberta T6E 5B2 Canada 780-468-3392 [email protected] Dennis Hebert Construction Drilling Equipment, Inc. PO BOX 1886 BYRON California 94505 United States 19259781670 [email protected] Mark Hebert Century Concrete Partners Inc. 8726 E FM 1462 Rd. Rosharon Texas 77583 United States 225-287-8182 [email protected] Brian Heck Richard Goettle, Inc. 12071 Hamilton Ave Cincinnati Ohio 45231 United States 15138258100 [email protected] John Heerema Gerdau 1678 Red Rock Rd St Paul Minnesota Mn 55119 United States 6128053953 [email protected] Greg Hefner MAIT USA 19 Davidson Ln. bld 5 New Castle Delaware 19720 United States 3107804512 [email protected] Christian Heichel Hammer & Steel, Inc. / ABI 11916 Missouri Bottom Road Hazelwood Missouri 63042 United States 49 6028 123 101 [email protected] William Heileman Lally Pipe 8770 Railroad Drive covington Kentucky 41015 United States 8598151605 [email protected] David Heilman Jet Filter System, LLC 14 N. Central Casey Illinois 62420 United States 800-475-2029 [email protected] Greg Heilman Jet Filter System, LLC 14 N. Central Casey Illinois 62420 United States 800-475-2029 [email protected] Michael Heimbach TMG Manufacturing Corp. 5517 W. Sligh Ave. Suite 100 Tampa Florida 33634 United States 8134642299 [email protected] Eberhard Heinzemann GSS TITAN 3323 WEST 21ST AVENUE VANCOUVER BC V6S1G8 Canada 604 220 3649 [email protected] Dan Held Daily Express 11929 Industry Drive Jacksonville Florida ` 32218 United States 9044255326 [email protected] Thomas Heller Liebherr Nenzing Crane Co. 7075 Bennington Street Houston Texas 77028 United States 713-636-4056 [email protected] Zeke Hendrix Doosan Portable Power 1293 Glenway Drive Statesville North Carolina 28625 United States 704-883-3590 [email protected] Michael Henley Aldridge Electric 8195 Remsen Rd Akron New York 14001 United States 716-553-7700 [email protected] Mike Henley Jr Aldridge Electric 8195 Remsen Rd Akron New York 14001 United States 716-553-7734 [email protected] Rick Hennessey Matex 7016-30st SW Calgary T2C1N9 Canada 1-403-720-7044 [email protected] John Henry Mid America Drilling 202 N Main Oakland Iowa 51560 United States 800-432-0008 [email protected] Rob Hensley ICE, Inc 301 Warehouse Drive Matthews North Carolina 28173 United States 7048218200 [email protected]

Philip Hernandez Skanska-Granite-Lane JV Project 233 North Lake Blvd Altamonte Springs Florida 32701 United States (321)207-2348 [email protected] Justin Hernandez The Logistics Pro 5470 E Busch Blvd STE 449 Temple Terrace Florida 33617 United States 407-840-4045 [email protected] Billy Hernawan University of Illinois Urbana-Champaign 801 W Oregon St. Urbana Illinois 61801 United States 6502184602 [email protected] TEODULO HERRERA KLEMM MEXICO ROCHESTER NO. 94 MEXICO CITY 03180 Mexico 52 55 9157 1168 [email protected] Km. 28 1/2 Carretera a Rafael Herrera CORTEN, S.A. DE C.V. Comalapa, Olocuilta La Paz 00 El Salvador +503 7989 2745 [email protected] Rodrigo Herrera Florida Department of Transportation 605 Suwannee Street Tallahassee Florida 32399 United States 850-414-4377 [email protected] Mark Herrmann TTL, Inc. 921 PLATEAU PKW NASHVILLE Tennessee 37205 United States 6153317770 [email protected] Bernard Hertlein GEI Consultants, Inc. 3478 Glen Flora Avenue Gurnee Illinois 60031 United States 8479843498 [email protected] Chris Herwig GRANDPA CONSULTING . . Rehobath Delaware 19971 United States 555-555-5555 [email protected] Joe Herwig GRANDPA CONSULTING . . Rehobath Delaware 19971 United States 555-555-5555 [email protected] Sam Herwig GRANDPA CONSULTING . . Rehobath Delaware 19971 United States 555-555-5555 [email protected] Ben Herwig GRANDPA CONSULTING . . Rehobath Delaware 19971 United States 555-555-5555 [email protected] Toni-Ann Herwig GRANDPA CONSULTING . . Rehobath Delaware 19971 United States 555-555-5555 [email protected] Wolfgang Herzog Liebherr USA 15101 NW 112th Ave. Miami Florida 33018 United States 305-817-7543 [email protected] Richard Heskett CETCO 2870 Forbs Ave Hoffman Estates Illinois 60192 United States 316-285-6682 [email protected] Dave Hicks Richard Goettle, Inc. 12071 Hamilton Ave Cincinnati Ohio 45231 United States 15138258100 [email protected] Karl Higgins III Engineering Consulting Services, Ltd. 14026 Thunderbolt Place Suite 100 Chantilly Virginia 20151 United States 703-471-8400 [email protected] Rick Hightower GeoStabilization International 1847 selva Grande drive Atlantic beach Florida 32233 United States 9049626851 [email protected] Andrew Hignite Geolabs, Inc. 2006 Kalihi Street Honolulu Hawaii 96819 United States 8088415064 [email protected] Pat Hill ECA Post Office Box 306 Coraopolis Pennsylvania 15108 United States 4122644480 [email protected] Tony Hill Aldridge 844 E Rockland Rd Libertyville 60048 United States 847-276-6481 [email protected] James Hill Malcolm Drilling 6426 NW 5th Way Ft. Lauderdale Florida 33309 United States 954-947-3644 [email protected] Jeffrey R. Hill Hayward Baker 1530 South Second St. St. Louis Missouri 63104 United States 314-802-2920 [email protected] Dennis Hiltunen University of Florida 365 Weil Hall P. O. Box 116580 Gainesville Florida 32611 United States 13522947767 [email protected] Dirk Himborg RTG BAUER-Straße 1 Schrobenhausen Texas 86529 Germany +49 8252 97-1634 [email protected]

Scott Himes OCI Division 370 INDUSTRIAL PARK ROAD BROOKVILLE Pennsylvania 15825 United States 8148495999 [email protected] Austin Hine Keystone Drill Services, Inc. 184 Alisa Street Somerset Pennsylvania 15501 United States 814-443-2670 [email protected] Chuck Hines Illini Drilling P.O. Box 1351 Danville Illinois 61834 United States 2174428765 [email protected] Julie Hines Illini Drilled Foundations, Inc. 14512 Perrysville Road Danville Illinois 61834 United States 217-442-8765 [email protected]

Bill Hiney Nicholson Construction 850 N 550 W North Salt Lake Utah 84054 United States 801-296-5899 [email protected] [email protected] Elmer Hinojosa University of Texas Rio Grande Valley 1201 W University Dr. Edinburg Texas 78539 United States 956-367-6583 u John Hislop Epiroc USA LLC 3700 E. 68th Ave 80022 Canada 3032172801 [email protected] Steve Ho Wing Cheong PTC 125 Blue Granite Parkway Ridgeway South Carolina 29130 United States 3098834695 [email protected] Ed Hoag PKF-Mark III, Inc. PO Box 390 17 Blacksmith RD Newtown Pennsylvania 18940 United States 2159685031 [email protected] Matt Hobbs RPCS 305 Dela Vina Avenue Montery California 93940 United States 831-601-0814 [email protected] Joe Hockberger Michels Corporation 817 W. Main Street Brownsville Wisconsin 53006 United States 9209244300 [email protected] Nick Hodge Mammoth Constructors LLC 390 Golden Gem Dr Umatilla Florida 32784 United States 352-771-5634 [email protected] Bryan Hoffman Pengo 500 E. Hwy 10 Laurens Iowa 50554 United States 712-845-2540 [email protected] [email protected] Clemens Hoffmann BWH Kastanienring 8 Hainichen Saxony 09661 Germany +49 3720765070 om [email protected] Torsten Hoffmann BWH Kastanienring 8 Hainichen Saxony 09661 Germany +49 37207 6507-10m Van Hogan Timber Piling Council PO Box 600191 Jacksonville Florida 32260 United States 904-631-8309 [email protected] Kelly Hogan Lafayette College 3112 Ashley Lane Sinking Spring Pennsylvania 19608 United States 6107905559 [email protected] PVE Equipment USA/ Woltman piling and Garrett Hogencamp Driling Rigs 5011 Vernon Road Jacksonville Florida 32209 United States 904-765-6686 [email protected] Bob Hollinger GeoStabilization International 4475 E. 74th Ave. Commerce City Colorado 80022 United States 855-579-0536 [email protected] Michael Holllweg GRANDPA CONSULTING . . Rehobath Delaware 19971 United States 555-555-5555 [email protected] Gina Hollweg GRANDPA CONSULTING . . Rehobath Delaware 19971 United States 555-555-5555 [email protected] Michael Hollweg GRANDPA CONSULTING . . Rehobath Delaware 19971 United States 555-555-5555 [email protected] Emma Hollweg GRANDPA CONSULTING . . Rehobath Delaware 19971 United States 555-555-5555 [email protected] Tom Hollweg GRANDPA CONSULTING . . Rehobath Delaware 19971 United States 555-555-5555 [email protected] Thomas Hollweg GRANDPA CONSULTING . . Rehobath Delaware 19971 United States 555-555-5555 [email protected] Terence Holman Turner Construction Co. 55 E. Monroe Street Suite 1430 Chicago Illinois 60603 United States 312-327-2882 [email protected] Blake Holton Moretrench 100 Stickle Avenue Rockaway New Jersey 07866 United States 9736272100 [email protected] Robert Holtz University of Washington 4108 42nd Ave NE Seattle Washington 98105 United States 2065258433 [email protected] PVE Equipment USA/ Woltman piling and Erik Hommelberg Driling Rigs 5011 Vernon Road Jacksonville Florida 32209 United States 904-765-6686 [email protected] [email protected] Sarah Honeyman Samuel Roll Form Group 945 Center Street Green Cove Springs Florida 32043 United States 904-287-8000 m Christmas HAI HONG ANSHAN ZIZHU 1 ANSHAN 114000 Island 008615998069901 [email protected] Jared Hooks Illini Drilled Foundations, Inc. P.O. box 1351 Danville Illinois 61834 United States 2174428765 [email protected] James Hoover Morrison Engineers 7701 Chapel Hill Road Cary North Carolina 27513 United States 919-851-2021 [email protected] Unite 32 Murrell Green Business United James Hopkins GDS Instruments Park, London Road Hook; Hampshire RG279GR Kingdom 44-1256-382450 [email protected] Todd Hopkins Preset Piling Ltd 33 Terracon Place Winnipeg R2J 4B3 Canada 204-233-7391 [email protected] BRAYMAN CONSTRUCTION Jeff Hopple CORPORATION 1000 JOHN ROEBLING WAY SAXONBURG Pennsylvania 16056 United States 724-443-1533 [email protected] 5007 NE 39th David Horhota Florida Department of Transportation State Materials Office Avenue Gainesville Florida 32609 United States 352-955-2924 [email protected] Alessandra Hossley University of Washington 5209 Ravenna Ave NE Seattle Washington 98105 United States (541) 217-5199 [email protected] Roba Houhou American University of Beirut Barja, Lebanon Barja 1504 Lebanon 96176675090 [email protected] [email protected] Matt Houliston Magnum Piering 156 Circle Freeway Dr Cincinnati Ohio 45246 United States 970-635-1851 M Sandra Houston Arizona State University PO Box 873005 Tempe, AZ Arizona 85287-3005 United States 4809652790 [email protected] Dave Howard Mabey Inc. 4209 Vineland Road, Suite 1 Orlando Florida 32811 United States 4103792800 [email protected] Britton Howay California Polytechnica University 33498 Biltmore Drive Temecula California 92592 United States 951-595-1007 [email protected] Mark Howe Hayward Baker 1530 South Second Street St. Louis Missouri 63104 United States 314-802-2922 [email protected] Jason Hoy Longfellow Foundations, Inc 909 Corey Road Hutchinson Kansas 67501 United States 6206621228 [email protected] British Kirin Hoyano Traxxon Foundation Equipment Ltd. 2796 Norland Ave. Burnaby Columbia V5B 3A6 Canada 7788357995 [email protected] Robert Hoyt Stronghold Construction 35 Grace Drive Powell Ohio 43065 United States 6147610008 [email protected] 17th Floor, Unit A, Wanda Plaza, Jenny Hu FES (China) Limited Hangxing Road Gonshu District Hangzhou 310015 China 86-571-2822-3950 [email protected] Xiang Quan Huang Guangxi LiuGong Machinery Co., Ltd No. 1 Liutai Road, Liuzhou, Guangxi 0000 China +86 772 388 6124 [email protected] Grace Huang Virginia Tech 1720 Patrick Henry Drive #8 Blacksburg Virginia 24060 United States 5404497825 [email protected] Sichuan Huang Huang The University of Akron 244 Sumner St ASEC 210 Akron Ohio 44325 United States 3306870390 [email protected] Peter Hubbard UNC Charlotte 12821 Little Penny Dr. Apt 326 Huntersville North Carolina 28078 United States 5706876482 [email protected] Jonathan Hubler Villanova University 800 Lancaster Ave Villanova Pennsylvania 19085 United States 6105195109 [email protected] Florian Hude MANA Ltd. 855 Industrial Drive Hamilton ON L8L 0B2 Canada 2892440616 [email protected] Nick Hudyma University of North Florida 1 UNF Drive Jacksonville Florida 32224 United States 904-620-2195 [email protected] Rm 1803 18/F Seaview 21 Connaught Jason Huen Houston Machinery Co. Ltd Commercial Bldg Road West Hong Kong 852 Hong Kong 25448821 [email protected] Jon Huff Richard Goettle, Inc. 12071 Hamilton Ave Cincinnati Ohio 45231 United States 15138258100 [email protected] James Hughes DRILLTOOLS 4001 Enterprise Street Kilgore Texas USA 75662 United States 903-986-3745 [email protected] Meagan Hughes DRILLTOOLS 4001 Enterprise Street Kilgore Texas USA 75662 United States 903-986-3745 [email protected] Steve Huhman Longfellow Foundations, Inc. 909 Corey Rd Hutchinson Kansas 67501 United States 620-662-1228 [email protected] Lonnie Hume Russo Corporation 333 Sansom Blvd. Saginaw Texas 76179 United States 817-566-7370 [email protected] C. Jeremy Hung WSP USA 1 Penn Plaza New York New York 10119 United States 212-465-5206 [email protected] David Hunnis RBO Print Logistix St. Louis Missouri [email protected] Stan Hunt Eskridge 1900 Kansas City Road Olathe Kansas 66061 United States 9138153414 [email protected] Maurice Hunter Epiroc USA LLC 3700 E. 68th Ave Austell Georgia 80022 United States 3032172801 [email protected] Dan Hunter A H Beck Foundation Company 1710 N 19th St Tampa Florida 33605 United States 8134633809 [email protected] H-124, Head Hall, 17 Dineen New Shelley Huntley University of New Brunswick Drive PO Box 4400 Fredericton Brunswick E3B 5A3 Canada 613-943-0988 [email protected] Brittany Huntsberger HDR 970 S 29th St W Billings Montana 59102 United States 406-656-8100 [email protected] Adam Hurley Berkel & Company Contractors 2647 S. 142nd Street Bonner Springs Kansas 66012 United States 913-422-3588 [email protected] Trevor Hurst BayShore Systems PO Box 111 Farmersville Texas 75442 United States 972-784-6689 [email protected] DERBYSHI United JONATHAN HURT BULROCROBIT TURNOAKS BUSINESS PAR BURLEY CLOSE CHESTERFIELD RE S40 2UB Kingdom 01246 544703 [email protected] Mike Husar CJ Drilling, Inc. 19N041 Galligan Rd Dundee Illinois 60118 United States 847-669-8000 [email protected] Mohamad Hussein GRL Engineers, Inc. 30725 Aurora Rd. Orlando Florida 32809 United States 216-831-6131 [email protected] James Hussin Keller Foundations LLC 5461 W. Waters Ave. Suite 900 Tampa Florida 33634 United States 813-884-3441 [email protected] Richard Hutchings Liebherr Nenzing Crane Co. 880 S Beckman Lodi California 95240 United States 530-306-0243 [email protected] Mark Hutchins C.J. Mahan Construction Company 250 N Hartford Ave Columbus Ohio 43222 United States 614-314-3609 [email protected] Laurie Hutto Favor Steel & Fabricating 1110 Industrial Blvd Bessemer Alabama 35022 United States 205-426-3288 [email protected] Sandi Iacabucci Watson, Inc. 4015 S. Freeway Fort Worth Texas 76110 United States 817-927-8486 [email protected] Calle 90 No. 19A - 49 Oficina Cundinama Oscar Ibanez Liebherr Colombia SAS 601 Bogota Cundinamarca rca 110221 Colombia +57 3174038440 [email protected] Izzat Idriss I. M. Idriss PO Box 32027 Santa Fe New Mexico 87594-2027 United States (505) 995-0405 [email protected] Philip Iekel Iowa State University 811 Gaskill Dr. Ames Iowa 50014 United States (712) 249-3351 [email protected] Evangelia Ieronymaki Manhattan College 3671 Hudson Manor Terrace 16F Bronx New York 10463 United States 7188628145 [email protected] segun.ikugbonmire@vibroflotation- Grace Ikugbonmire Vibroflotation & Geotechnical Nigeria Ltd 6/8 Michael Adekoya Street Ilupeju 102102 Nigeria +234 (0) 80 33161418ng.com segun.ikugbonmire@vibroflotation- Segun Ikugbonmire Vibroflotation & Geotechnical Nigeria Ltd 6/8 Michael Adekoya Street Ilupeju 102102 Nigeria +234 (0) 80 33161418ng.com British Brett Illidge Pacific Bit of Canada Unit 204 - 9485 189th street Surrey Columbia V4N 5L8 Canada 604 513 4292 [email protected] Tanvir Imtiaz University of Texas at Arlington 416 Yates St Arlington Texas 76019 United States 8172726231 [email protected] British Wayne Ingram Williams Form Hardware & Rockbolt 670 Industrial Rd. Vernon Michigan Columbia N5V1V1 Canada 2503060737 [email protected] Olli Inkinen Junttan Oy Matkuksentie 7 Kuopio 70800 Finland +358 10195221 [email protected] Murray Innes FRASTE S.P.A. VIA MOLINO DI SOPRA, 71 NOGARA VERONA 37054 Italy +39 0442 510233 [email protected] Jacqueline Innes MARL Technologies 5603-54 Street Edmonton Alberta T6B 3G8 Canada [email protected] Trini Inouye UCLA 940 Tiverton Avenue Apt. #408 Los Angeles 90024 United States (650) 793-3337 [email protected] Remon Isaac Melek AbdelmalakDar Al-Handasah P.O. Box 129 Giza 12577 Egypt [email protected] Bjoern Ischebeck Friedr. Ischebeck GmbH Loherstr. 31-79 Ennepetal Florida NRW 58256 Germany 49233383050 [email protected]

4190 Bell Elvis Ishimwe University of Arkansas 800 West Dickson Street Engineering Center Fayetteville Arkansas 72701 United States (479) 575-6025 [email protected] Fatih Isik Armador Piling Tools Esat Caddesi, 35/5, Cankaya Ankara 06660 Turkey 90-312-424-0409 [email protected] Magued Iskander New York University Six Metrotech Center 333 Jay Street Brooklyn New York 11201 United States 6469973016 [email protected] Shahid Islam Dywidag-Systems International 320 Marmon Drive Bolingbrook Illinois 60440 United States 1-630-972-4028 [email protected] Touhid Islam Boise State University 1910 University Drive MS 2060 BOISE Idaho 83725 United States 2084263743 [email protected] Peter Iudiciani McCrossin Foundations 2780 Benner Pike Bellefonte Pennsylvania 16823 United States 814-355-4848 [email protected] Dana Iverson NMC CAT 1012 w. 45th Kearney Nebraska 68845 United States 308-258-4357 [email protected] Nate Iverson Veit 14000 Veit Place Rogers Minnesota 55374 United States 763-428-2242 [email protected] Jim Ives ECA Post Office Box 306 Coraopolis Pennsylvania 15108 United States 4122644480 [email protected] Wyatt Iwanaga UCLA 519 Landfair Ave Los Angeles California 90024 United States 4084728115 [email protected] David Jack Kiewit Foundations Company 1926 So 67th Street Suite 300 Omaha Nebraska 68106 United States 402-346-8535 [email protected] Sean Jackson Drilling Service Co. 13230 Ferguson Lane Bridgeton Missouri 63044 United States 3142911111 [email protected] Douglas Jackson POSILLICO 131-36A 20TH AVENUE COLLEGE POINT New York 11356 United States 7188784990 [email protected] Chris Jackson AVAR Construuction, Inc 47375 Fremont Blvd Fremont California 94538 United States 510-354-2000 [email protected] Chris Jackson Avar Construction 47375 Fremont Blvd Fremont California 94538 United States 510-354-2000 [email protected] Scott Jacobs Case Foundation 820 Cassatt Road Suite 110 Berwyn Pennsylvania 19312 United States 6103530600 [email protected] JEFF JACOMINE FRASTE S.P.A. VIA MOLINO DI SOPRA, 71 NOGARA VERONA 37054 Italy (828) 322-3056 [email protected] Rohit Jadia Kennametal 1600 Technology Way Latrobe Pennsylvania 15650 United States (1) 724-539-5726 [email protected] Navid Jafari Louisiana State University 3212D Patrick F. Taylor Hall Baton Rouge Louisiana 70803 United States 225-578-8475 [email protected] PVE Equipment USA/ Woltman piling and MIchael Jahnigen Driling Rigs 5011 Vernon Road Jacksonville Florida 32209 United States 904-765-6686 [email protected] Tyler James Case Foundation 1325 W. Lake Street Roselle Illinois 60172 United States 630-529-2911 [email protected] Jim Jamieson Sea and Shore Contracting 11 Randolph Rd Randolph Massachusetts 02368 United States 7187670090 [email protected] Leila Jammal terracon 1675 lee road winter park Florida 32789 United States 4077166990 [email protected] Firas Janabi Purdue University/civil engineering 2450 Sycamore Lane Apt 35A West Lafayette Indiana 47906 United States 3195129851 [email protected] Alberta, Anssi Jansson Motocut OY - Pinnacle Drilling Products LP 7580 48 Street, SE Calgary Canada T2C 4J6 Canada 403-236-3393 [email protected] Stony Brook Karam Jaradat Stony Brook University 103 Heavy Engineering Bldg University Stony Brook New York 11794-4424 United States 6316329341 [email protected] Brian Jarantow Malcolm Drilling 12155 nw 28th ave Miami Florida dade 33167 United States 7864574462 [email protected] Graham Jarvis PACO Ventures 250 South Webster Seattle Washington 98108 United States 206-762-3550 [email protected] Alberta, Chad Jarvis R.S. Foundation Systems Ltd 3661 48th Ave Se Calgary Canada T2z 3n8 Canada 4038694050 [email protected] James Jarvis Blount Contracting Inc. 1315 Apache Junction Arizona 85205 United States 4802399458 [email protected] Sangeet Jasani Dinamic Oil North America, Inc. 4725 Entrance Drive Suite A Charlotte North Carolina 28273 United States 7042305809 [email protected] Saif Jawad Kansas University 1760 Bagley Dr. Apt#5 2150 Learned Hall Lawrence Kansas 66044 United States 7858408513 [email protected] Cyrus Jedari Sefidgari University of Tennessee 1436 Agawela Avenue Apt L Knoxville Tennessee 37919 United States 8653604215 [email protected] Larry Jedele Independent Consultant 6125 Alber Road Saline Michigan 48176 United States (734) 260-0461 [email protected] Douglas Jenevein Schnabel Foundation Company 3075 Citrus Circle Suite 150 Walnut Creek California 94598 United States 9259471881 [email protected] Andy Jenkins Vecellio & Grogan, Inc. 2251 Robert C Byrd Drive P.O. Box 2438 Beckley West Virginia 25801 United States 304-252-6575 [email protected] Kevin Jennings Stalworth Underground LLC 5515 North East River Road Chicago Illinois 60656 United States 773-294-6752 [email protected] Bruce Jensen Williams Form Engineering Corp. 7601 North Columbia Blvd. Portland Oregon 97203 United States 5032854548 [email protected] N307 Engineering Sangseom Jeong Yonsei University 50 Yonsei-ro, Seodaemun-gu Hall 1 Seoul 03722 South Korea 82-2-2123-2807 [email protected] Dereke Jernigan Scott Powerline 3018 Harvester Drive Monroe Louisiana 71201 United States 3183889377 [email protected] 1216 university city blvd Yusheng Jiang Viginia Tech APT.#C31 Blacksburg Virginia 24060 United States 3234013123 [email protected] Geoff Jilg HCM Contractors Inc 9777 Enterprise Way SE Calgary T3S 0A1 Canada 403-2484-884 [email protected] Stefani Jimenez BAUER-Pileco Inc. 9303 New Trails Drive Suite 425 The Woodlands Texas 77381 United States 713-699-7692 [email protected] Brad Jinnings Jinnings Equipment LLC 11515 Richard Road Churubusco Indiana 46723 United States 260-447-4343 [email protected] Scott Jinnings Jinnings Equipment LLC 11515 Richard Road Churubusco Indiana 46723 United States 260-447-4343 [email protected] Pat Joens Turnagain Marine Construction 8241 Dimond Hook Drive Unit A Anchorage Alaska 99507 United States 19072618960 [email protected] 11916 MISSOURI BOTTOM RAUSCHER JOHANN HAMMER & STEEL, INC. ROAD HAZELWOOD Missouri 63042 United States 3148954600 [email protected] PO Box 30001, Sheldon John New Mexico State University Civil Engineering Department MSC 3CE Las Cruces New Mexico 88003-8001 United States 505-331-5174 [email protected] Jeffrey Johnson Scott Powerline PO Box 4008 Monroe Louisiana 71211 United States 3183889377 [email protected]

Allen Johnson ICE - International Construction Equipment, Inc 301 Warehouse Drive Matthews North Carolina 28104 United States 704-821-8200 [email protected] Jeremy Johnson PACO Ventures 250 South Webster Seattle Washington 98108 United States 206-762-3550 [email protected] Jason Johnson OilQuickusa 155 main st Superior Wisconsin 54880 United States 218-340-4837 [email protected] Garrett Johnson MUDTeCH LLC PO BOX 41 Dousman Wisconsin 53118 United States 262 993 8455 [email protected] Michael Johnson Blue Iron 467 Lake Howell Rd Suite 104 Maitland Florida 32751 United States 4074277051 [email protected] Ben Johnson Berkel & Company Contractors, Inc. 7300 Marks Lane Austell Georgia 30168 United States 770-941-5100 [email protected] Charlie Johnson CJ Drilling, Inc. 19N041 Galligan Rd Dundee Illinois 60118 United States 847-669-8000 [email protected] Marcus Johnson Minnesota State University-Mankato 14810 646th Avenue Adams Minnesota 55909 United States 5074400537 [email protected] James Johnson Condon - Johnson 480 Roland Way Suite 200 Oakland California 94621 United States 510-636-2100 [email protected] MIKE.JOHNSON@NICHOLSONCO MIKE JOHNSON NICHOLSON CONSTRUCTION COMPANY 2400 ANSYS DRIVE SUITE 303 CANONSBURG Pennsylvania 15317 United States 412-221-4500 NSTRUCTION.COM Chris Johnson GeoStabilization International 4475 E. 74th Ave. Commerce City Colorado 80022 United States 865-227-8211 [email protected] Ruta Johnson DuroTerra 639 Granite Street Braintree Massachusetts 02184 United States 781-817-6053 [email protected] Bud Johnston Watson, Inc. 4015 S. Freeway Fort Worth Texas 76110 United States 817-927-8486 [email protected] Dave Johnston Equipment Corporation of America Post Office Box 306 Coraopolis Pennsylvania 15108 United States 412-264-4480 [email protected] Spark Johnston Condon-Johnson & Associates 9012 S 208th St Kent Washington 98058 United States 425-988-2150 [email protected] Jennifer Johnston ISHERWOOD 3100 Ridgeway Drive Unit 3 Mississauga Ontario L5L 5M5 Canada 9058203480 [email protected] Jennifer Johnston ISHERWOOD 3100 Ridgeway Drive Unit 3 Mississauga Ontario L5L 5M5 Canada 9058203480 [email protected] Dawson Jones Subsurface Construction Company 1107 fuller st Raleigh North Carolina 27603 United States 9198564609 [email protected] Ingrid Jones Subsurface Construction Company 1107 fuller st Raleigh North Carolina 27603 United States 9198564609 [email protected] Rob Jones Case Foundation 1325 West Lake Street Roselle Illinois 60172 United States 6106262200 [email protected] Jason Jones Rembco Geotechnical Contractors 2614 Clinton Hwy Knoxville Tennessee 37849 United States 8656712925 [email protected] Larry Jones Florida Dept of Transportation 605 Suwannee Street MS-33 Tallahassee Florida 32399 United States (850) 414-4305 [email protected] Steve Jones Big Dog Drilling ,LLC 974 Camp Creek Rockwall Texas 75087 United States 972-771-0173 [email protected] Robert Jones Subsurface Construction Company 1107 fuller st Raleigh North Carolina 27603 United States 9198564609 [email protected] Alan Jones Belltec Industries Inc. PO Box 270 Belton Texas 76513 United States 254-939-9404 [email protected] Gary Jordan UMA geotechnical construction 8815 Neville Rd. Colfax North Carolina 27235 United States 336-992-0746 [email protected] [email protected] Robert Jordan Holt Cat 5665 S.E. Loop 410 San Antonio Texas 78222 United States 2104149252 M Mohammad Joshaghani University of Louisville 419 Lutz Hall Louisville Kentucky 40292 United States 5028524616 [email protected] VIPUL JOSHI Ralph L. Wadsworth Construction 166 E. 14000 S. Draper Utah 84020 United States 8015531661 [email protected] Milad Jowkar BERKEL 7300 Marks Lane Atlanta Georgia 30316 United States 7709415100 [email protected] Hwanik Ju Virginia Tech 2200 Foxhunt Lane NW Apt.I Blacksburg Virginia 24060 United States 5402351125 [email protected] MENDIOLA JUAN CARLOS TECNOSUELO BAHIA DE CHACHALACAS 27 MEXICO CMDMX 11300 Mexico 5552338235 [email protected] Victor Juarez University of Texas Rio Grande Valley 1515 Ragland st Mission Texas 78572 United States 9565629827 [email protected] Vincent Jue Champion Equipment 8140 Rosecrans Ave Paramount California 90723 United States 5626348180 [email protected] Punggi-eup, HYUK SANG JUNG DONGYANG UNIVERSITY 145 Dongyangdae-ro Yeongju-si Gyeongsangbuk-do 36040 South Korea 82-54-630-1726 [email protected] Dave Juskie Stalworth Underground LLC 5515 North East River Road Chicago Illinois 60656 United States 773-230-2935 [email protected] Michael Justason McMaster University 1280 Main Street West ETB-215 Hamilton Ontario L8S 0A3 Canada 19055259140 [email protected] Room no D-211, D block, Boys BHARGAV KUMARK P IIT HYDERABAD HOstel, IIT hyderabad, Kandi Sangareddy 502285 India 9949134628 [email protected] Onur Kacar Arup 77 Water Street Apt 5C New York City New York 10005 United States 212-896-3019 [email protected] Mehdi Kadivar University of Delaware 301 DuPont Hall Newark Delaware 19716 United States 3028312485 [email protected] Zak Kadosh Hardface Technologies by Postle 5500 West 164th Brook Park Ohio 44142 United States 216-265-9000 [email protected] Ahmad Kahiel American University of Beirut Bliss st. Beirut 2200 Lebanon 96170632923 [email protected] David Kahn Holes Inc. 9911 Franklin Rd Houston Texas 77070 United States 281-469-7070 [email protected] Robert Kaindl BAUER Maschinen GmbH BAUER-Straße 1 Schrobenhausen Baveria 86529 Germany +49 8252 97-1634 [email protected] Vit Kala Comacchio Via Callalta 24/B Riese Pio X 31039 Italy 39 04237585 [email protected] Mike Kalder McKinney Drilling 4631 E Holmes Rd Memphis, Tennessee 38118 United States (901) 363-9421 [email protected]

Chris Kalgren OCI Division 370 INDUSTRIAL PARK ROAD BROOKVILLE Pennsylvania 15825 United States 8148495999 [email protected] Civil and Environmental 127 The Green, Victor Kaliakin University of Delaware Engineering Room 301 Newark Delaware 19716-3120 United States (302)831-2409 [email protected] Kristin Kalson Benesch 139 old mill road Pittsburgh Pennsylvania 15238 United States 4124174209 [email protected] RIchard Kalson Benesch 139 old mill road Pittsburgh Pennsylvania 15238 United States 4124174209 [email protected] California State Polytechnic University, Civil Engineering Mehrad Kamalzare Pomona 3801 W. Temple Ave. Department Pomona California 91768 United States 909-869-4908 [email protected] Soheil Kamalzare Condon-Johnson & Assoc. 9012 S 208th St. Ketn Washington 98031 United States 425-988-2150 [email protected] Paul Kaminski Malcolm Drilling Company 6426 NW 5th Way Fort Lauderdale Florida 33309 Armenia 954 947 3644 [email protected] Roger Kaminsky Belltec Industries 2057 commerce st belton Texas 76513 United States 254-939-9404 [email protected] Steve Kamp Williams Form Engineering Corp. 8165 Graphic Dr. Belmont Michigan 49306 United States 6168660815 [email protected] Jason Kampmann HCM Contractors Inc 9777 Enterprise Way SE Calgary T3S 0A1 Canada 4032484884 [email protected] Peter Kandaris DiGioia Gray & Asso. 1535 W Harvard Ave. Suite 102 Gilbert Arizona 85233 United States 480-666-9264 [email protected]

Kevin Kane ICE - International Construction Equipment, Inc 301 Warehouse Drive Matthews North Carolina 28104 United States 704-821-8200 [email protected] Zach Kane Aldridge 844 E Rockland Road Libertyville Illinois 60048 United States 8473218372 [email protected] William Kapovich S&J Construction Co. 4245 166th St Oak Forest Illinois 60452 United States 7083311816 [email protected] Greg Kappes Moretrench 16 Copicut Road Assonet Massachusetts 02702 United States 9736222100 [email protected] Md Zahidul Karim Kansas State University 2118 Fiedler Hall 1701C Platt St. Manhattan Kansas 66506 United States 7854777644 [email protected] Aliya Karimi UC Davis 3570 El Grande Dr San Jose California 95132 United States 4088062505 [email protected] Robert Karsten Landfill Drilling & Piping Specialists, LLC 772 Lois Drive Sun Prairie Wisconsin 53590 United States 608-709-2630 [email protected] Garold Kashiwa Hawaiian Dredging Construction Co. P.O.Box 4088 Honolulu Hawaii 96812 United States 8084788436 [email protected] Brian Kassel Foothills Drilling Equipment PO Box 1184 Columbus North Carolina 28722 United States 828-802-1015 [email protected] Mark Kassity Champion Equipment 8140 Rosecrans Ave Paramount California 90723 United States 5626348180 [email protected] Kengo Kato Sato Kogyo Morinosato Aoyama 14-10 Atsugi Kanagawa 243-0123 Japan 07014692035 [email protected] Fred Kaub GFA International 1215 Wallace Dr Delray Bch Florida 33444 United States 561-347-0070 [email protected] Trevor Kauffeld Terra Engineering and Construction 135 Dynex Drive Pewaukee Wisconsin 53072 United States 262-746-1116 [email protected] School of SUstainable Engineering and the Built Ed Kavazanjian Arizona State University Environment MS 3005 Tempe Arizona 85287-3005 United States 480-727-8566 [email protected] Keith Kay A. H. Beck Foundation Co., Inc. 5123 Blanco Road San Antonio Texas 78216 United States 210-842-4520 [email protected] Josh Keck Watson, Inc. 4015 S. Freeway Fort Worth Texas 76110 United States 817-927-8486 [email protected] Debby Keegan Bay Shore Systems, Inc. 14206 North Ohio Street Rathdrum Idaho 83858 United States 208-687-3311 [email protected] Brad Keelor Geo-Institute 1801 Alexander Bell Drive Reston Virginia 20191 United States (800) 548-2723 [email protected] Lee Keeser Midwest Drilled Foundations 200 S. Prairie Ave. Waukesha Wisconsin 53186 United States (262)-436-0392 [email protected] Mike Kegerize Toledo Caisson Corporation 6275 Consear Ottawa Lake Michigan 49267 United States 419-466-1881 [email protected] RYAN KEJR GEOPROBE SYSTEMS® 1835 WALL ST SALINA Kansas 67401 United States 785-404-1137 [email protected] Douglass Keller Baroid Industrial Drilling Products 3000 N Sam Houston Pkwy E Orlando Florida 77032 United States 6034985625 [email protected] Mary Keller Richard Goettle Inc. 12071 Hamilton Avenue Cincinnati Ohio 45231 United States 5132362294 [email protected] Doug Keller Richard Goettle, Inc. 12071 Hamilton Ave Cincinnati Ohio 45231 United States 15138258100 [email protected] Douglass Keller (Copy) Baroid Industrial Drilling Products 3000 N Sam Houston Pkwy E Orlando Florida 77032 United States 6034985625 [email protected] Mike Kelley DSI America [email protected] Mike Kelley DYWIDAG-Systems International, USA, Inc. 320 Marmon Drive Bolingbrook Illinois 60440 United States 562-531-6161 [email protected] Travis Kelling HELITECH 8251 Bunkum Rd Caseyville Illinois 62232 United States 6185202302 [email protected] Shawn Kelly Champion 3190 Airport Loop Drive Bldg K Costa Mesa California 92626 United States 7145577100 [email protected] Chris Kelly Kelly Tractor Co 8255 NW 58th Street Miami Florida 33166 Afghanistan 3055925360 [email protected] Antigua And Michael Kelly Gulf South Piling and Construction, Inc. 1250 L and A Road Metairie Louisiana 70001 Barbuda 504 834 7791 [email protected] PHIL KELLY ATLANTIC CAISSON CORP. 111 THEATRE ROAD GLEN ROCK Pennsylvania 17327 United States 717-235-6858 [email protected] [email protected] Dan Kelsey Nicholson Construction Company 2400 Ansys Drive, Suite 303 Canonsburg Pennsylvania 15317 United States (412) 221-4500 m Brad Kemp Arntzen Corporation 14600 Washington Street Woodstock Illinois 60098 United States 815-334-0788 [email protected] Ray Kemppainen ECA CANADA 34 ANDERSON BLVD UXBRIDGE Pennsylvania LP9 0C7 Canada 610-626-2200 [email protected] Jill Kennedy REV Drill Sales and Rentals 4605 Wedgewood Blvd Frederick Maryland 21703 United States 301-662-6552 [email protected] Virginia Polytechnic Institute and State Thomas Kennedy University 14501 Stroubles Creek Road Blacksburg Virginia 24060 United States 6317084588 [email protected] Sandra Kenny Mitsui & Co. (U.S.A.), Inc. 200 Park Avenue New York New York 10166 United States 2128784314 [email protected] Larry Keough PKF-Mark III, Inc. PO Box 390 17 Blacksmith RD Newtown Pennsylvania 18940 United States 2159685031 [email protected] Behnoud Kermani Pennsylvania State University 200 Highland Ave. Apt. 604 State College Pennsylvania 16801 United States (610) 766-1586 [email protected] Elnaz Kermani Pennsylvania State University 200 Highland Ave., Apt 703 State College Pennsylvania 16801 United States 8147778427 [email protected] Lori Kern Equipment Corporation of America Post Office Box 306 Coraopolis Pennsylvania 15108 United States 610-626-2200 [email protected] Roy Kern Equipment Corporation Of America Post Office Box 306 Coraopolis Pennsylvania 15108 United States 412-264-4480 [email protected] Beth Kerns-Neff Pro-Dig 1604 Roseport Rd Elwood Kansas KS 66024 United States 7858562661 [email protected] Dave Kerr Magnum Piering 156 Circle Freeway Dr Cincinnati Ohio 45246 United States 5133491266 [email protected] Dustin Kerr Eastrock 405 Sullivan Ave South Windsor Connecticut 06074 United States 8609899927 [email protected] Steven Kert Pipe & Piling Concrete USA Co. 5025 Ramsay St Hubert QC J3Y2S3 Canada 450-445-0050 [email protected] Mohammadreza Keshavarz Texas A&M University 811 Harvey Rd. Apt. 23 College Station Texas 77840 United States 9795748943 [email protected]

Leon Ketzebach SGL 233 Northlake Blvd Altamonte Springs Florida 32701 United States 321-207-2347 [email protected] Lohrasb Keykhosropour University of California, Irvine 6100, Edinger Ave., No. 524 Huntington Beach California 92647 United States 8182948584 [email protected]

Sarfaraz Khan Keller Foundations LLC 7550 Teague Road, Suite 300 Hanover Maryland 21076 United States 4165242756 [email protected] Md AshrafuzzamanKhan The University of Texas at Arlington 604 Causley Avenue Apt - 109 ARLINGTON Texas Texas 76010 United States 6825578800 [email protected] Yazen Khasawneh NTH Consultants, Ltd. 41780 Six Mile Road Northville Michigan 48168 United States 248-662-2689 [email protected] Hamed Khodadaditirkolaei Arizona State University 650 E Tyler Mall, Rm. 120 Tempe Arizona 85282 United States 4807877539 [email protected] Kazakh Leading Academy of Architecture and Vitaliy Khomyakov Civil Engineering 1801 Alexander Bell Dr. Reston Virginia 20191 Kazakhstan 703-295-6338 [email protected] Kazakh Leading Academy of Architecture and Marina Khomyakova Civil Engineering 1801 Alexander Bell Dr. Reston Virginia 20191 Kazakhstan 703-295-6338 [email protected] Sara Khoshnevisan Clarkson University 10 Clarkson Avenue PO. Box 5710 Potsdam New York 13699 United States 3152687716 [email protected] Civil & Environmental Arash Khosravifar Portland State University Engineering, PO Box 751 CEE Portland Oregon 97207 United States 503-725-4280 [email protected] Masha Khosrojerdi Pennsylvania State University 3127 Research Dr. Room 142 State College Pennsylvania 16803 United States (814) 777-6855 [email protected] Bud Khouri Earth Tech, LLC 2620 Hunt Road Land O'Lakes Florida 34638 United States 8139098000 [email protected] Scott Kiger Shaft Drillers International 130 Meadow Ridge Road Mount Morris Pennsylvania 15349 United States 304-291-0175 [email protected] Tom Kilburn TJM inc, LLC 2206 Todd Rd Aliquippa Pennsylvania 15001 United States 7242034709 [email protected] 204C Peter Kiewit Seunghee Kim University of Nebraska-Lincoln 1110 S. 67th St Institute Omaha Nebraska 68182 United States 4025543547 [email protected] Mingu Kim Terracon 306 Bay Arbor Blvd Oldsmar Florida 34677 United States 813-376-9597 [email protected] Bumjoo Kim Dongguk University 30 Pildong-ro 1-gil, Jung-gu Seoul 04620 South Korea 82222608921 [email protected] Sihyun Kim Bradley University 1501 W Bradley Ave. Peoria Illinois 61625 United States 3096772780 [email protected] S. Sonny Kim University of Georgia Driftmier Engineering Center Athens Georgia 30602 United States 706-542-9804 [email protected] Aaron King DYWIDAG-Systems International, USA, Inc. 82 I Street SE Suite 1017 Washington District of Columbia 20003 United States 1-302-293-2377 [email protected] Austin King CZM Foundation Equipment 145 E. Industrial Blvd. Pembroke Georgia 31321 United States 9122007654 [email protected] Bill King Rembco Geotechnical Contractors 2614 Clinton Hwy Knoxville Tennessee 37849 United States 865 671 2925 [email protected] Kevin King Pile Drivers, Inc 4530 Highway 162 Hollywood South Carolina 29449 United States 843-763-7736 [email protected] Kristopher King Richard Goettle 12071 Hamilton Ave Cincinnati Ohio 45231 United States 5138258100 [email protected] Lucy King Geo-Institute 1801 Alexander Bell Drive Reston Virginia 20191 United States (800) 548-2723 [email protected] John King Pile Drivers, Inc 4530 Highway 162 Hollywood South Carolina 29449 United States 843-763-7736 [email protected] Philip King SynchroPile, Inc. 5123 Blanco Road San Antonio Texas 78216 United States 210-355-6546 [email protected] Lisa Kingsbury Independence Tube Corp. 6226 W. 74th Street Chicago Illinois 60638 United States 708-496-0380 [email protected] Joe Kinworthy Equipment Corporation of America 1058 Roland Ave Green Cove Springs Florida 32043 United States 4122644480 [email protected] MATHIEU.KIPPELEN@NICHOLSO MATHIEU KIPPELEN NICHOLSON CONSTRUCTION COMPANY 2400 ANSYS DRIVE SUITE 303 CANONSBURG Pennsylvania 15317 United States 412-221-4500 NCONSTRUCTION.COM Dennis Kiptoo Virginia Tech. 200 Patton Hall Blacksburg VA 24061 United States 5406093247 [email protected] 2601 MAITLAND CENTER KEVIN KIRK LANE CONSTRUCTION PKWY MAITLAND Florida 32757 United States 407-331-3100 [email protected] 8686 Palm Pkwy, Orlando, FL, ANCONA Danilo Kissopoulos Hi-Tech Metal srl 32836 United States of America Orlando Florida ITALY 60022 Italy +39 3294186176 [email protected]

Akio Kitamura GIKEN Ltd 948-1 Nunoshida Kochi-shi Kochi 32822 Japan 407-907-4680 [email protected] Masaki Kitazume Tokyo Institute of Technology 2-12-1 Ookayama, Meguro Tokyo 152-8550 Japan +81 3 5734 2798 [email protected] William Kitch Angelo State University ASU Station #11056 San Angelo Texas 76909 United States 325-486-5501 [email protected] Missy Kitchens Russo Corporation 1431 Mims Avenue SW Birmingham Alabama 35211 United States 2053141644 [email protected] Lance Kitchens Russo Corporation 1431 Mims Avenue SW Birmingham Alabama 35211 United States 2053141644 [email protected] Matt Klanica Case Foundation Company 850 Cassatt Road Suite 110 Berwyn Pennsylvania 19312 United States 6103530600 [email protected] Kelley Klebs Atlas Foundation Co., LLC 11730 Brockton Lane N Osseo Minnesota 55369 United States 763-428-2261 [email protected]

Mike Klemp THORCON Shotcrete and Shoring 9955 Titan Park Circle Littleton Colorado Littleton CO 80125 United States 303-981-9063 [email protected] Stephen Knauss Terracon Consultants, Inc. 13804 Bryanhurst Manor Court Tampa Florida 33613 United States 813-321-0326 [email protected] Scott Knight Link-Belt Construction Equipment 2651 Palumbo Dr. Lexington Kentucky 40509 United States 859-263-5200 [email protected] Bubba Knight Fugro Loadtest 2631 NW 41st Street, D-1 Gainesville Florida 32428 United States 352-339-7711 [email protected] Mark Knolle CONETEC INC PO Box 22082 Salt Lake City Utah 84104 United States 8019733801 [email protected] Dan Knott AH Beck Foundation Company 5264 Strasburg Road Strasburg Virginia 22657 United States 2107090986 [email protected] Jeroen Koelewijn Meever USA 31 Penn Plaza New York New York 10001 United States 646 727 7582 [email protected] Mark Koelling Hayward Baker Inc. 11180 E. Marginal Way S. Tukwila Washington 98168 United States 206 223-1732 [email protected] Julian Koerner Turnagain Marine Construction 8241 Dimond Hook Drive Unit A Anchorage Alaska 99507 United States 19072618960 [email protected] Russell Kohler McCrossin Foundations 2780 Benner Pike Bellefonte Pennsylvania 16823 United States 814-355-4848 [email protected] Edward Kolakowski Isherwood Associates 3100 Ridgeway Drive Unit 3 Mississauga Ontario L5L 5M5 Canada 905-820-3480 [email protected] GAIL KOLLER ATLANTIC CAISSON CORP. 111 THEATRE ROAD GLEN ROCK Pennsylvania 17327 United States 717-235-6858 [email protected] [email protected] MIKE KOLLER ATLANTIC CAISSON CORP. 111 THEATRE ROAD GLEN ROCK Pennsylvania 17327 United States 717-235-6858 OM MTKOLLER@ATLANTICCAISSON. MATT KOLLER ATLANTIC CAISSON CORP. 111 THEATRE ROAD GLEN ROCK Pennsylvania 17327 United States 717-235-6858 COM Alfred Koller Liebherr Nenzing Crane Co. 7075 Bennington Street Houston Texas 77028 United States 713-636-4056 [email protected] Susheel Kolwalkar Terracon 1450 Fifth Street West North Charleston South Carolina 29405 United States 843-277-8453 [email protected] Josh Kolz Hayward Baker, Inc. 7989 Cherrywood Loop Kiowa Colorado 80117 United States 303-627-1100 [email protected] Steve Komar Pinnacle Design/Build Group, Inc. 5830 Clarion Street Cumming Georgia 30040 United States 7702054088 [email protected] KAZUHITO KOMIYA CHIBA INSTITUTE OF TECHNOLOGY 2-17-1 TSUDANUMA NARASHINO CHIBA 275-0016 Japan 81474780205 [email protected] Van Komurka GRL Engineers, Inc. 30725 Aurora Rd. Cleveland Ohio 44139 United States 216-831-6131 [email protected] Dimitrios Konstantakos Deep Excavation 1122 East Pike St #794 Seattle Washington 98122 United States 206-279-3300 [email protected] John Konwick Equipment Corporation of America Post Office Box 306 Coraopolis Pennsylvania 15108 United States 610-626-2200 [email protected] Duncan Kopp-Richardson Stalworth Underground LLC 5515 North East River Road Chicago Illinois 60656 United States 773-410-6160 [email protected] Alireza Kordjazi Temple University 4400 Spruce St. Apt. B4 Philadelphia Pennsylvania 19104 United States (267) 774-0428 [email protected] Jason Kordowski Clandestine 17312 s McCarron Rd Homer glen Illinois 60491 United States 7084152114 [email protected] [email protected] Rick Korinko Nicholson Construction 2400 Ansys Drive, Suite 303 Canonsburg Pennsylvania 15317 United States 412-221-4500 om Allan Korte Hammer & Steel, Inc. 4469 County Road, 209 South Green Cove Springs Florida 32043 United States 904-284-6800 [email protected] Nathan Kortenber Jinnings Equipment LLC 11515 Richard Road Churubusco Indiana 46723 United States 260-447-4343 [email protected] Clint Koshnick Kingwood Pipe Inc. 3 North Main Kingwood Texas 77339 United States 281 359-7473 [email protected] Lane Koslow Roll Form Group US 945 Center St. Green Cove Springs Florida 32043 United States 904-287-8000 [email protected] Greg Koss Skyline Steel 8 Wood Hollow Road Suite 102 Parsippany New Jersey 07054 United States 7205566536 [email protected] Anna Kotas Geocomp/GeoTesting Express 125 Nagog Park Acton Massachusetts 01720 United States (978) 799-4211 [email protected] Bob Kountz Epiroc USA LLC 3700 E. 68th Ave Baltimore Maryland 80022 United States 3032172801 [email protected] Saskatche John Kozicki Double Star Drilling (Saskatchewan) Ltd. #7 Industrial Drive W. Emerald Park, Sask. Alaska wan S4L 1C6 Canada (306) 584-2267 [email protected] Diane Kramer . 5141 189th Ave NE Sammamish Washington 98074 United States 4258365252 [email protected] Steve Kramer University of Washington 132E More Hall Box 352700 Seattle Washington 98195-2700 United States 2066852642 [email protected] Tony Kraut Watson, Inc. 4015 S. Freeway Fort Worth Texas 76110 United States 817-927-8486 [email protected] Viktor Kravchenko HC Matcon Inc. 122 Earl Thompson Rd Ayr Ontario N0B 1E0 Canada 519-623-6454 [email protected] Kourtney Krehbiel Hutchinson Community Foundation 1 N Main St Hutchinson Kansas 67501 United States 6206621228 [email protected] Brandon Kreiling JDH Contracting 1996 Winchester Rd Mt Sterling Kentucky 40353 United States 859-498-6100 [email protected] George Kreis J. Fletcher Creamer & Son Inc. 101 East Broadway Hackensack New Jersey 07601 United States 2014889889 [email protected]

Richard Kremer ICE - International Construction Equipment, Inc 301 Warehouse Drive Matthews North Carolina 28104 United States 704-821-8200 [email protected] Erich Kremer ICEUSA 301 Warehouse Drive Matthews North Carolina 28104 United States 7048218200 [email protected] Paul Krieg DSI #103 19433 96 Ave. Surrey BC V4N 4C4 Canada 16048888818 [email protected] Leonard Krinsky Presscrete dfadfs South Plain Field New Jersey 08860 United States 2016581324 [email protected] Vinay Krishnan Arizona State University 1010 E Orange St Apt 19 Tempe Arizona 85281 United States 4804100820 [email protected] [email protected] Kevin Kristick Commercial Credit Group 2135 City Gate Lane, Ste. 440 Naperville Illinois 60563 United States 6022536999 m Bob Krocak ECI 7002 6th Street North Oakdale Minnesota 55128 United States 612-791-2132 [email protected] Alan Kropp Alan Kropp & Associates 2140 Shattuck Ave Ste 910 Berkeley California 94704 United States 5108415095 [email protected] MATT KRUEGER Jeffrey Machine 3841 Industrial Drive Birmingham Alabama 35217 United States (205) 841-8600 [email protected] Butch Krug Eilertson Inc. PO Box 1025 Fond du Lac Wisconsin 54936 United States 920-921-8982 [email protected] [email protected] Paul Krumm Nicholson Construction 850 N 550 W North Salt Lake City Utah 84054 United States 801-296-5899 om Darin Kruse Shorwall/GeoMill/Cobalt Const. 2259 Ward Ave. #200 Simi Valley California 93065 United States 805-577-6222 [email protected] Jeff Krusinga SME 3301 Tech Circle Drive Kalamazoo Michigan 49008-5611 United States (269) 323-3555 [email protected] Jeff Krusinga, PE, GE SME 3301 Tech Circle Drive Kalamazoo Michigan 49008-5611 United States (269) 323-3555 [email protected] Abigail Kuan California State Unversity of Fullerton 4765 Blue Mountain Dr Yorba Linda California 92887 United States 7142625590 [email protected] Michael Kubik Equipment Corporation of America Post Office Box 306 Coraopolis Pennsylvania 15108 United States 610-626-2200 [email protected] Kevin Kuei University of California, Davis 903 Praderia Circle Fremont California 94539-6324 United States 5104494305 [email protected] Mark Kuenning Global Drilling Suppliers Inc. 12101 Centron Place Cincinnati Ohio 45246 United States 5136718700 [email protected] DOUGLAS KUEPFER Stronghold Construction 35 Grace Drive Powell Ohio 43065 United States 6147610008 [email protected] Ed Kuhn BAUER-Pileco Inc. 91 Greenville Road Livermore California 94551 United States 925-449-6001 [email protected] Antonin Kuhn Comacchio Via Callalta 24/B Riese Pio X 31039 Italy 39 04237585 [email protected] matti.kuivalainen@dywidag- Matti Kuivalainen DYWIDAG-Systems International Neuhofweg 5 Unterschleissheim Bavaria 85716 Germany 15625770741 systems.com 2118 Fiedler Hall, Stacey Kulesza Kansas State University 1701C Platt St Civil Engineering Manhattan Kansas 66506-5000 United States 7855325863 [email protected] Quebec, Daniel Kumps Les fondations Micropiles inc. 4000 Griffith St-Laurent Canada H4T 1A8 Canada 514 952 3765 [email protected] 2-4-12 Konan, OSAMU KUSAKABE International Press-in Association 9F, Konan YK Building Minato-ku TOKYO 108-0075 Japan +81 (0)[email protected] 2-4-12 Konan, OSAMU KUSAKABE International Press-in Association 9F, Konan YK Building Minato-ku TOKYO 108-0075 Japan +81 (0)[email protected] NEAL.KUSZEWSKI@NUMAHAMM NEAL KUSZEWSKI NUMA 646 THOMPSON RD THOMPSON Connecticut 06277 United States 860-923-9551 ERS.COM

Tom Kyle Nicholson Construction 2400 Ansys Drive, Suite 303 Canonsburg Pennsylvania 15317 United States 412-221-4500 [email protected] Stefanos Kyriakou Sysbohr GmbH Karrystr., 15 Fulda 36041 Germany 496612505326 [email protected] Ed Laczynski Wagman Heavy Civil, Inc. 3290 N. Susquehanna Trail York Pennsylvania 17406 United States 717-764-8521 [email protected] Christopher Lada JRCRUZ Corp. 675 Line Road Aberdeen New Jersey 07747 United States 7322900700 [email protected] Christopher Lada JRCRUZ Corp. 675 Line Road Aberdeen New Jersey 07747 United States 7322900700 [email protected] Christopher Lada JRCRUZ Corp. 675 Line Road Aberdeen New Jersey 07747 United States 7322900700 [email protected] New York University Center for Urban Science Debra Laefer + Progress 370 Jay St 12th Floor Brooklyn New York 11201 United States 16469970504 [email protected] Jake Lafreniere Jarnel Contracting Ltd. P.o. Box 2470 kenora Ontario Kenora Ontario P9n3x8 Canada 1-807-407-1259 [email protected] Doug Lafreniere Jarnel Contracting Ltd. P.o. Box 2470 kenora Ontario Kenora Ontario P9n3x8 Canada 1-807-407-1259 [email protected] Michael Lally Sea & Shore Contracting, Inc. 11 Randolph Road Randolph Massachusetts 02368 United States 7817670090 [email protected] Jeff Lam Rocscience 54 Saint Patrick St Toronto Ontario M5T1V1 Canada 416-698-8217 [email protected] Katherine Lamb Michels Corporation 817 Main Street Brownsville Wisconsin 53006 United States 920-583-3132 [email protected] Kanika Lamba Iowa State University 209 South Oak Avenue Unit number 120 Ames Iowa 50010 United States 7135979369 [email protected] [email protected] Don Lambert Nicholson Construction Company 2400 Ansys Drive Suite 303 Canonsburg Pennsylvania 15317 United States 412-677-2263 om Mike Lambott Foundation Drilling Solutions 302 S. 36th St. Suite 400 Omaha Nebraska 68131 United States 209-650-8673 [email protected] Eugene Lamont West Coast Drilling 1350 Willow Hercules California 95457 United States 5102450556 [email protected] LORENZO LANDI TRACMEC SP 610 SELICE 10/C MORDANO BO 40027 Italy 0039054258911 [email protected] Thomas Lane COX INDUSTRIES PO BOX 1124 ORANGEBURG South Carolina 29115 United States 803-614-1115 [email protected] Josh Lane CJ Drilling, Inc. 19N041 Galligan Rd Dundee Illinois 60118 United States 847-669-8000 [email protected] Daniel Lane Longfellow Foundations, Inc. 909 Corey Rd Hutchinson Kansas 67501 United States 6206621228 [email protected] Joelle Lang Geokon, Inc. 48 Spencer Street Lebanon New Hampshire 03766 United States 603-448-1562 [email protected] Bruce Langan Equipment Corporation of America Post Office Box 306 Coraopolis Pennsylvania 15108 United States 610-626-2200 [email protected] Greg Langford Specialty Piling System, Inc. HWY 167 N Ruston Louisiana 71270 United States 601-268-1105 [email protected] [email protected] Ian Lansigan Nicholson Construction 2400 Ansys Drive, Suite 303 Canonsburg Pennsylvania 15317 United States 412-221-4500 om Steve Lantz Kennametal 1600 Technology Way Latrobe Pennsylvania 15650 United States 724-787-3237 [email protected] Dean Laramore National Driller PO Box 6167 Marianna Florida 32447 United States 850-482-6310 [email protected] Bill Lardner Isherwood 3100 Ridgeway Drvie Mississauga ON L5L 5M5 Canada 905 - 820-3480 [email protected] Mary Ellen Large Deep Foundations Institute 484 Ross Road Eighty Four Pennsylvania 15330 United States 7249424220 [email protected] Michel Lariau Jean Lutz North America LLC 4370 Boardman-Canfield Road Canfield Ohio 44406 United States 330-702-1476 [email protected] Dane Larsen Epiroc USA LLC 3700 E. 68th Ave Maple Valley Washington 80022 United States 3032172801 [email protected] Garrett Larson UMD 817 N 19th Ave E Duluth Minnesota 55812 United States 6126951461 [email protected] Bryce Lassiter Lassiter Excavating Inc Po Box 861 Tracy California 95378 United States 209-993-2397 [email protected] Lawal Lateef Real (Al-Haqq) Nig. Ltd. 18 Isaac John Street Ikeja GRA 100271 Nigeria 2348036730630 [email protected] KARNATA MOHAMMED ABDULLATEEF HKBK COLLEGE OF ENGINEERING No 22/1, 9th Cross Nagwara, BANGALORE KA 560045 India 918971537248 [email protected] Kevin Lathan Omega Trestle 1130 Cleveland Street suite 285 Clearwater Florida 33767 United States 727 449 2100 [email protected] Vicky Lau SDSU 7805 Tommy Drive San Diego 92119 United States 925-826-2604 [email protected] Lisa Laurance DRILLTOOLS 4001 Enterprise Street Kilgore Texas USA 75662 United States 903-986-3745 [email protected] Scott Laurance DRILLTOOLS 4001 Enterprise Street Kilgore Texas USA 75662 United States 903-986-3745 [email protected] Robert Laurence Hammer & Steel, Inc. 11916 Missouri Bottom road Hazelwood Missouri 63042 United States 314-895-4600 [email protected] Nick Laurence Hammer & Steel, Inc. 11916 Missouri Bottom Road Hazelwood Missouri 63042 United States 314-895-4600 [email protected] Alberta, Stephane Lavoie Pinnacle Drilling Products LP 7580 48 Street, SE Calgary Canada T2C 4J6 Canada 403-236-3393 [email protected] Jim Lawrence IFS Equipment 11808 - 91 St Fort St John BC V1J 6X6 Canada 4038187663 [email protected] BPDI - Baltimore Pile Driving and Marine Bear Lawrence Construction, Inc 2709 Whiteford Road Whiteford Maryland 21160 United States 410-452-8280 [email protected] BPDI - Baltimore Pile Driving and Marine Bear Lawrence Construction, Inc 2709 Whiteford Road Whiteford Maryland 21160 United States 410-452-8280 [email protected] Richard Lawrence Lawrence Construction 9002 N Moore Road Littleton Colorado 80125 United States 3037915642 [email protected] slawrence@lawrence- Scotty Lawrence Lawrence Construction Company 9002 N Moore Rd Littleton Colorado 80125 United States 303-791-5642 construction.com BILL LAYHUE BILLS BIT SERVICE 325 CLARK ROAD SMITHFIELD Pennsylvania 15478 United States 4125820607 [email protected] Tri Le Boh Bros. Construction Co. LLC 730 S. Tonti St New Orleans Louisiana 70119 United States 5048277677 [email protected] LAM LE The University of Texas at Arlington 6009 James River Dr Arlington Texas 76018 United States 2817716510 [email protected] Sarahi Leal California State University, Fullerton 817 W Stevens Ave Apt 13 Santa Ana California 92707 United States 714-235-4069 [email protected] Stefany Leal California State University Fullerton 817 W Stevens Ave Apt #13 Santa Ana California 92707 United States (714)929-8921 [email protected] Michael Leary AM Squared Construction 906 80th Ave SE Norman Oklahoma 73026 United States 405-990-6746 [email protected] Mia Leary Kid 906 80th Ave Se Norman Oklahoma 73026 United States 405-313-8937 [email protected] Hazel Leary Kid 906 80th Ave SE Norman Oklahoma 73026 United States 405-313-8937 [email protected] Sophie Leary Kid 906 80th Ave SE Norman Oklahoma 73026 United States 405-313-8937 [email protected] Ben LeBlanc Patriot Construction 1026 Toby Mouton Road Duson Louisiana 70529 United States 13379356314 [email protected] Paul Leclerc Case Foundation 1325 West Lake Street Roselle Illinois 60172 United States 6106262200 [email protected] Darrell Ledbetter Blaze Equipment LLC 5500 Nafex Way Ste 1 Fort Worth Texas 76131 United States 817-439-0453 [email protected] Jay Lee Scott Powerline 3018 Harvester Drive Monroe Louisiana 71201 United States 3183889377 [email protected] John Lee CH2M 61 Splendor Irvine California 92618 United States 7144386083 [email protected] Michael Leffer Hans Leffer, GmbH Pfahler Strasse 1 Saarbrucken D-66125 Germany 496897793362 [email protected] Eric Legault American Piledriving Equipment 7032 South 196th Street Kent Washington 98032 United States (800) 248-8498 [email protected] Ali Leib Dan Brown and Associates 6424 Baum Drive Knoxvile Tennessee 37919 United States 8652283266 [email protected] John Lekse Jingoli Power 2230 Country Club Dr Upper St Clair Pennsylvania 15241 United States 4129966900 [email protected] Christian Lemieux Petrifond Foundation company limited 8320 St-Laurent Blvd Montreal Quebec H2P 2M3 Canada 514-387-2838 [email protected] 4135 Engineering Anne Lemnitzer University of California, Irvine Dept of Civil Engineering Gateway Irvine California 92697 United States 9498248133 [email protected] Justine Lentini Moretrench 100 Stickle Avenue Rockaway New Jersey 07866 United States 9736272100 [email protected] Edwin Leon INGETEC Cra 6#30a-30 Bogota 1 Colombia 5712456486 [email protected] Ralph Leonard Numa 646 Thompson Rd Thompson Connecticut 06277 United States 860-923-9551 [email protected] Blaine Leonard Utah DOT 772 W Southampton Court Farmington Utah 84025 United States 8018873723 [email protected] Michael Leonor JD Fields Construction Products 7843 Canyon Lake Cir Orlando Florida 32835 United States 2129209000 [email protected] Jenna Lepper Minnesota State University Mankato 80 Hilltop Lane Apt 201 Mankato Minnesota 56001 United States 4025758489 [email protected] Ben Leshchinsky Oregon State University 319 Snell Hall Corvallis Oregon 97331 United States 5417378873 [email protected] Eric Lessard PRECO-M.S.E. Group Inc 62, Rang Touchette Ste-Martine Quebec J0S1VO Canada +1 450 427 3650 [email protected] Stephane Lessard PRECO-M.S.E. Group Inc 62, Rang Touchette Ste-Martine Quebec J0S1VO Canada +1 450 427 3650 [email protected] Marco Lessard PRECO-M.S.E. Group Inc 62, Rang Touchette Ste-Martine Quebec J0S1VO Canada +1 450 427 3650 [email protected] ASHTON Lewis Thompson Pump & Mfg 25547 Pine Vallley Drive Sorrento Florida 32776 United States 4074484268 [email protected] Tony Lewis Thompson Pump & Mfg 25547 Pine Vallley Drive Sorrento Florida 32776 United States 4074484268 [email protected] Gregory Lewis Moretrench American Corporation 100 Stickle Ave Rockaway New Jersey 07866 United States 9736272100 [email protected] Justin Lewis Hayward Baker Inc. 1350 West Lake Street Roselle Illinois 60172 United States (630) 339-4321 [email protected] Jose luis Leyva Global Construction Equipment blvd valle de sn javier 411 pachuca hidalgo 42086 Mexico 7713962698 [email protected]

Shi Wei Li Shanghai Jintai Engineering Machinery Co. Ltd. 45 Anting Luopu Road Shanghai 201805 China (+852) 25448821 [email protected]

Dao Hua Li Shanghai Jintai Engineering Machinery Co. Ltd. 45 Anting Luopu Road Shanghai 201805 China (+852) 2544-8821 [email protected] Michala Li UCLA 747 Gayley Ave apt 307 Los Angeles California 90024 United States 13102105028 [email protected] Zexia Li University of Kansas 1530 W. 15th St 2150 Learned Hall Lawrence Kansas 66045 United States 7858640045 [email protected] Ruidong Li Virginia Tech 12000 Cardinal Court APT. B Blacksburg Virginia 24060 United States 5404498601 [email protected] Lin Li Jackson State University 1400 J.R. Lynch Street Jackson Mississippi 39232 United States 6019791092 [email protected] Grace Li Gallant AGL Manufacturing Ltd. 8378 Prince Edward Street Vancouver V5X 3R9 Canada 6042671716 [email protected] Tianfei (Tyler) Liao Bechtel 12011 Sunset Hills Road Reston Virginia 20190 United States 7034296399 [email protected] Rachel Lien UCLA 330 De Neve Dr Sproul Cove C370 Los Angeles California 90024 United States (408) 834-2119 [email protected] Tim Light Langan 501 14th Street, 3rd Floor Oakland California 94612 United States 510-874-7031 [email protected] Ralph Lightner West Coast Drilling 1350 Willow Hercules California 95457 United States 5102450556 [email protected] Rob Likens ECA Post Office Box 306 Coraopolis Pennsylvania 15108 United States 4122644480 [email protected] Phillip Likins Coastal Drilling East, LLC 130 Meadow Ridge Rd. Suite 24 Mount Morris Pennsylvania 15349 United States 13046929838 [email protected] Garland Likins Pile Dynamics, Inc. 30725 Aurora Rd Solon Ohio 44139 United States 2168316131 [email protected] Cindy Liles CZM Foundation Equipment 145 East Industrial Blvd Pembroke Georgia 31321 United States 9122007654 [email protected] Robin Lim Geolabs, Inc. 2006 Kalihi Street Honolulu Hawaii 96819 United States 8088415064 [email protected]

Jian Lin Shanghai Jintai Engineering Machinery Co. Ltd 45 Anting Luopu Road Shanghai 201805 China (+852) 2544 -8821 [email protected] Guoming Lin Terracon 2201 Rowland Avenue Savannah Georgia 31404 United States 9126294000 [email protected] BRAYMAN CONSTRUCTION Chad Linamen CORPORATION 1000 JOHN ROEBLING WAY SAXONBURG Pennsylvania 16056 United States 724-443-1533 [email protected] Bret Lingwall South Dakota School of Mines and Technology 5720 Sunburst Drive Rapid City South Dakota 57702 United States 8018674249 [email protected] Daniel Linkinhoker Lafayette College box 8631 111 Quad Drive Easton Pennsylvania 18042 United States 8609173903 [email protected] Dwight Linley IFS Equipment 11808 - 91 St Fort St John BC V1J 6X6 Canada 2502634555 [email protected] Leanne Linley IFS Equipment 11808 - 91 St Fort St John BC V1J 6X6 Canada 2502634555 [email protected] Jason Linley IFS Equipment 11808 - 91 St Fort St John BC V1J 6X6 Canada 2502634555 [email protected] Brian Linnan Kiewit Engineering and Design 9401 Renner Blvd Lenexa Kansas 66219 United States 913-689-4978 [email protected] Brian Lins ELE International, Inc. 5600 Lindbergh Dr. Loveland Colorado 80539 United States 970-622-1170 [email protected] Dan Lippert Doosan Portable Power 1293 Glenway Drive Statesville North Carolina 28625 United States 412-298-5055 [email protected] Matt Listro Liebherr Nenzing Crane Co. 7075 Bennington Street Houston Texas 77028 United States 713-636-4050 [email protected] Cody Lita Jarnel Contracting Ltd. P.o. Box 2470 kenora Ontario Kenora Ontario P9n3x8 Canada 1-807-407-1259 [email protected] Tres Litten The Citadel 240 Horseshoe Dr. Goose Creek South Carolina 29445 United States (336) 561-3132 [email protected] Daniel Little KB International 735 Broad Street Suite 300 Chattanooga Tennessee 37402 United States 4238389196 [email protected] Michael Little University of Texas - Austin 3220 Feathergrass Ct Apt 9313 Austin Texas 78758 United States 6363881692 [email protected] Christian Littlefield DUROTERRA 639 Granite Street, Suite 101 Braintree Massachusetts 02184 United States 7818176053 [email protected] Leo Liu Michigan Technological University 701 7th Avenue Houghton Michigan 49931 United States 9064871826 [email protected] SEBHSA (Sociedad Española de Bombas de Carles Llach Lafuente Hormigón) Avda de Francia 121-123 Sarria de Ter/ Girona 17840 Spain 0034 972 170352 [email protected] Kiersten Locas Hoeltken ISHERWOOD 3100 Ridgeway Drive Unit 3 Mississauga Ontario L5L 5M5 Canada 9058203480 [email protected] Kiersten Locas Hoeltken ISHERWOOD 3100 Ridgeway Drive Unit 3 Mississauga Ontario L5L 5M5 Canada 9058203480 [email protected] Morgan Lochbihler ADSC 8445 Freeport Pkwy Suite 325 Irving Texas 75063 United States 469-359-6000 [email protected] Joe Lodde Michels Corporation 817 Main Street Brownsville Wisconsin 53006 United States 920-583-332 [email protected] JW Lodge Lodge Lumber Co., Inc. 5001 Oates Rd Houston Texas 77013 United States 832-204-0146 [email protected]

J. Erik Loehr University of Missouri Civil Engineering E2509 Lafferre Hall Columbia Missouri 65211-2200 United States 573-882-6380 [email protected] Markus Loenner BAUER-Pileco Inc. 100 North FM 3083 East Conroe Texas 77303 United States 713-699-7648 [email protected] William Loftus Atlantic Coast Foundations 421 East Route 59 Nanuet New York 10954 United States (845) 735-3511 [email protected] Gerry Logan Pengo 500 E. Hwy 10 Laurens Iowa 50554 United States 712-845-2540 [email protected] Matt Loghry Blaze Equipment LLC 5500 Nafex Way Ste 1 Fort Worth Texas 76131 United States 817-439-0453 [email protected] CRA 42 N° 27 - 150 ANTIOQUI JUAN ESTEBAN LONDOÑO CONSTRUCTORA PRECOMPRIMIDOS S.A. (AUTOPISTA SUR) MEDELLÍN A 055413 Colombia 574 5409420 [email protected] CRA 42 N° 27 - 150 ANTIOQUI JUAN ESTEBAN LONDOÑO CONSTRUCTORA PRECOMPRIMIDOS S.A. (AUTOPISTA SUR) MEDELLÍN A 055413 Colombia 574 5409420 [email protected] Paul Lonergan Empire Crane 7021 Performance dr N. Syracuse New York 13212 United States 3154406799 [email protected] Jill Long Long Foundation Drilling Company 3014 Brandau Road Hermitage Tennessee 37122 United States 615-885-5664 [email protected] Bruce Long Long Foundation Drilling Company 3014 Brandau Road Hermitage Tennessee 37122 United States 615-885-5664 [email protected] Allison Long Long's Drilling Service, Inc. 10554 Hwy 392 W Harrison Arkansas 72601 United States 8704372200 [email protected] Brian Long Long's Drilling Service, Inc. 10554 Hwy 392 W Harrison Arkansas 72601 United States 8704372200 [email protected] Matthew Loo Hawaiian Dredging Construction Company P.O. Box 4088 Honolulu Hawaii 96812 United States 8087353211 [email protected] Roberto Lopez Malcolm Drilling 92 Natoma Street Suite 400 San Francisco California 94105 United States 510-760-4356 [email protected] Luis Lopez GeoConstructors Inc. 413 Browning Ct Purcellville Virginia 20132 United States 540-751-5020 [email protected] Mateo Lopez University of Arkansas 800 West Dickson Street Fayetteville Arkansas 72701 United States 4795755205 [email protected] John Lostumbo TenCate Geosynthetics PO Box 300 East Amherst New York 14051 United States 412-779-3740 [email protected] Chris Lowe GeoQuip, Inc. 1111 Cavalier Blvd. Chesapeake Virginia 23323 United States 7574852500 [email protected] Chris Lowe GeoQuip 1111 Cavalier Blvd Chesapeake Virginia 23323 United States 7574858525 [email protected] Julia Lu Cal Poly Pomona GeoWall 63 Kellogg Drive Room 106 Pomona California 91768 United States (408)398-6212 [email protected] Augusto Lucarelli Itasca Consulting Group, Inc. 111 3rd Ave S, Ste 450 Minneapolis Minnesota 55401 United States 612-371-4711 [email protected] Vanessa Lucido ROC Equipment 10700 W. Jomax Rd Peoria Arizona 85383 United States 801-214-6126 [email protected] Rusty Lucido Legacy Foundations 16481 Scientific Way Irvine California 92618 United States 949-333-1505 [email protected] Anthony Lucido Legacy Foundations 16481 Scientific Way Irvine California 92618 United States 949-333-1505 [email protected] Michael Ludwig Elco Drilling Co. Inc. 2011 W. Union ave Englewood Colorado 80110 United States 303 789 0549 [email protected] Cathy Ludwig Elco Drilling Co. Inc. 2011 W. Union ave Englewood Colorado 80110 United States 303 789 0549 [email protected] Mike Ludwig Ludwig Drilling, Inc. 704 Topeka Way Castle Rock Colorado 80109 United States 3038297882 [email protected] Tim Luhrs Liebherr Nenzing Crane Co. 7075 Bennington Street Houston Texas 77028 United States 713-636-4050 [email protected] Cornelia Luhrs Liebherr USA Co. 7075 Bennington Street Houston Texas 77028 United States 713-636-4058 [email protected] Cornelia Luhrs Liebherr USA Co. 7075 Bennington Street Houston Texas 77028 United States 713-636-4050 [email protected] Luis Lujan University of Texas Rio Grande Valley 1201 University Dr Edinburg Texas 78539 United States 9564721731 [email protected] Rm 1803 18/F Seaview 21 Connaught Henry Luk Houston Machinery Co. Ltd Commercial Bldg Road West Hong Kong 852 Hong Kong 25448821 [email protected] Rm 1801-03, 18/F Seaview Comm. Bldg, 21-24 Connaught Angie Luk Houston Machinery Co. Ltd. Rd W Hong Kong 0000 Hong Kong (852) 2544-8821 [email protected] Justin Lukens Case Foundation 1325 West Lake Street Roselle Illinois 60172 United States 6106262200 [email protected] Ronaldo Luna Saint Louis University 3450 Lindell Boulevard Rm. 1033A St. Louis Missouri 63103 United States 3149778372 [email protected] Calle 95 No 14-48 Edificio Sebastian Lundback WeQuips Gallery Bogota 110221 Colombia 5717421317 [email protected] Zhe Luo University of Akron 244 Sumner St. 210 ASEC Akron Ohio 44325 United States 3309727292 [email protected] AV. ALAMEDA SUR 568 JAVIER LUQUE LAZO AMERICA SUR INTERNACIONAL S.A. CHORRILLOS LIMA 51 Peru 51 12190700 [email protected] Nathaniel.lussier@nicholsonconstruct Nathaniel Lussier Nicholson Construction 4124 Douglas Ave Kalamazoo Michigan 49004 United States 269-353-8421 ion.com Alan Lutenegger University of Massachusetts 27 Marston Hall Amherst Massachusetts 01003 United States 413-545-2872 [email protected] Tai Luu Moretrench 100 Stickle Avenue Rockaway New Jersey 07866 United States 9736272100 [email protected] Patrick Lydon Bencor Global Inc 6811 Ash Street Frisco Texas 75034 United States 9722476767 [email protected] [email protected] Michael Lyles Buchanan Global, Inc. 2121 Chicago Road Niles Michigan 49120 United States 423-504-3554 m Edward Lynch Titan Drilling Specialists Inc 1 Crossman Lane Danvers Massachusetts 01923 United States 508-328-0725 [email protected] Wally Lytwyn Lester Publications, LLC 701 Henry Ave. Winnipeg Manitoba R3E 1T9 Canada 204-953-2189 [email protected] 17th Floor, Unit A, Wanda Plaza, Liang Ma FES (China) Limited Hangxing Road Gonshu District Hangzhou 310015 China 86-571-2822-3950 [email protected] Chris Mabie J. Fletcher Creamer & Son, Inc. 101 East broadway Hackensack New Jersey 07601 United States 2015222538 [email protected] Nick Machairas NYU School of Engineering 6 Metrotech Center Brooklyn New York 11201 United States 6469973577 [email protected] Scott Mackiewicz Braun Intertec 11529 W 79th Street Lenexa Kansas 66214 United States 8162741499 [email protected] Dan MacLean Keller Foundations Ltd. 302 Main Street North Acton Ontario L7J 1W9 Canada 6472280300 [email protected] Alberta, David MacLynn Motocut OY - Pinnacle Drilling Products LP 7580 48 Street, SE Calgary Canada T2C 4J6 Canada 403-236-3393 [email protected] Ashley MacMillan TenCate Geosynthetics 1369 South 200 East Salt Lake City Utah 84115 United States 9789878697 [email protected] British Alan Macnab Macnab Consultants 770 Cordova Bay Road Victoria Columbia V8Y1R1 Canada 778-430-1257 [email protected] Jim MacPhail Pinnacle Drilling Products LP 7560 - 48th St SE Calgary AB T2C 4J6 Canada (403)236-3393 [email protected] John MacPhail Matex 7016-30st SW Calgary T2C1N9 Canada 1-403-720-7044 [email protected] Mark Madgett Dan Brown and Associates 6424 Baum Drive Knoxville Tennessee 37919 United States 865 999-3936 [email protected] Mark Madgett Dan Brown and Associates 6424 Baum Drive Knoxville Tennessee 37919 United States 865 999-3936 [email protected] Chris Madras Traylor Bros., Inc. 835 North Congress Ave. Evansville Indiana 47715 United States 8124771542 [email protected] MIKA MAEDA GIKEN LTD. 3948-1 Nunoshida Kochi 781-5195 Japan +81 (0)[email protected] MIKA MAEDA GIKEN LTD. 3948-1 Nunoshida Kochi 781-5195 Japan +81 (0)[email protected] David Maedgen Gerdau 300 Ward Road Midlothian Texas 76065 United States 9727791078 [email protected] Tommy Maene langan 21 penn plaza 8th floor new york New York 10001 United States 2124795575 [email protected] Leandra Magalhaes CZM Foundation Equipment 145 East Industrial Blvd Pembroke Georgia 31321 United States 9122007654 [email protected] Alfredo Maggio Graham Bros. Construction Limited 297 Rutherford Road S. Brampton Ontario L6W 3J8 Canada 905-453-1200 [email protected] Luiz Magnavacca CZM Pembroke Pembroke Georgia 31321 United States 9126779070 [email protected] American Mohammad Mahdavi kharanaghi texas A&M University 811 harvey road apt 23 college station Texas 27840 Samoa 9792292666 [email protected]

Majid Mahmoodabadi University of Kentucky 1608 University Court, Apt F-313 Lexington Kentucky 40503 United States 8595368804 [email protected] Rick Maidment Doublestar Drilling 25180 - 117 Avenue Acheson Alberta T7X 6C2 Canada 7804844276 [email protected] Jim Maier L.B. Foster Company 125 Windsor Drive Suite 122 Oak Brook Illinois 60523 United States 630-320-1375 [email protected] Emily Maj Lafayette College 94 Marble Street Staten Island New York 10314 United States 7188690320 [email protected] Driss Majdoub Contech Engineered Solutions 5670 Greenwood Plaza Blvd. Suite #530 Greenwood Village Colorado 80111 United States 7205872735 [email protected] Greg Major Aggregate Technologies 10700 Tower Oaks Blvd Houston Texas 77070 United States 281-579-7229 [email protected] Fedor Maksimov South Ural State University Surkova 4, 42 Chelyabinsk 454080 Russia 79080657417 [email protected] John J. Malcolm Malcolm Drilling Company 92 Natoma Street San Francisco California 94105 United States 4159014400 [email protected] Katie Malm Pengo 500 E Highway 10 Laurens Iowa 50554 United States 712-845-2540 [email protected] Katie Malm Pengo 500 E Highway 10 Laurens Iowa 50554 United States 712-845-2540 [email protected] George Malouf Berkel & Company 7300 Marks Lane Austell Georgia 30168 United States 7709415100 [email protected] Jake Maltby Bay Shore Systems, Inc. 14206 N Ohio Street Rathdrum Idaho 83858 United States 2086873311 [email protected] Ian Maltz Champion Equipment 8140 Rosecrans Ave Paramount California 90723 United States 5626348180 [email protected] Dimitrios Mamoglou Deep Excavation 30-62 Steinway Str #188 Astoria New York 11103 United States 206-279-3300 [email protected] Kaleh Manahiloh University of Delaware 301 Dupont Hall Newark Delaware 19716 United States 3028312485 [email protected] Philip Manavi ABE Enterprises 1965 Vaughn Road Suite C Kennesaw Georgia 30122 United States 7704255646 [email protected] Cesare Mandelli Beretta Alfredo 4565 Reid Rd Elon North Carolina 27244 United States 336-584-6700 [email protected] Jared Mangino Case Foundation 1325 West Lake Street Roselle Illinois 60172 United States 6106262200 [email protected] Jared Mangino Case Atlantic 14642 Bournemouth Road Tampa Florida 33626 United States 6305127728 [email protected] mike.mannen@northhoustonmachine. Mike Mannen North Houston Machine 510 Monarch Oak Drive Magnolia Texas 77354 United States 7137759014 com Prakash Manvi Bestolife Corp 2777 N Stemmons Fwy dallas Texas 75207 United States 2145830267 [email protected] 17th Floor, Unit A, Wanda Plaza, Robin Mao FES (China) Limited Hangxing Road Gonshu District Hangzhou 310015 China 86-571-2822-3950 [email protected] Daniel Maracle Bronte Constuction 3547 RR 25 oakville l9t6x8 Canada 18665995530 [email protected] Steve Maranowski spartan specialties 6250 sims sterling hieghts Michigan 48313 United States 5868268811 [email protected] Steve Maranowski spartan specialties 6250 sims sterling hieghts Michigan 48313 United States 5868268811 [email protected] Jason Marberry FECC 3652 Old Winter Garden Road Orlando Florida 32805 United States 407-296-9995 [email protected] Emiliano Marchello Casagrande SpA Via A. Malignani 1 Fontanafredda 33074 Italy 973-579-1906 [email protected] CRISTIANO MARCHIORO FRASTE S.P.A. VIA MOLINO DI SOPRA, 71 NOGARA VERONA 37054 Italy +39 0442 510233 [email protected] GIANLUCA MARCOMINI FRASTE S.P.A. VIA MOLINO DI SOPRA, 71 NOGARA VERONA 37054 Italy +39 0442 510233 [email protected] Vincenzo Marcone Ciancaleoni SRL Via Della Meccanica 2/4 Spello (Perugia) 06038 Italy +39 0742301626 [email protected] Zachariah Marcum GeoConstructors Inc. 413 Browning Ct Purcellville Virginia 20132 United States 540-751-5020 [email protected] Zachariah Marcum GeoConstructors Inc. 413 Browning Ct Purcellville Virginia 20132 United States 540-751-5020 [email protected] Bill Marczewski BSM Engineering 865 NE Tomahawk Island Drive Bld # 2 Suite 101 Portland Oregon 97217 United States 503-719-5070 [email protected] Antonio Marinucci V2C Strategists, LLC 234 Skillman Avenue No 4C Brooklyn New York 11211 United States 4012619102 [email protected] Gordana Marquez Liebherr Nenzing Crane Co. 7075 Bennington Street Houston Texas 77028 United States 713-636-4053 [email protected] W. Allen Marr Geocomp Corporation 125 Nagog Park Acton Massachusetts 01720 United States (978) 893-1225 [email protected] Linda Marshall ADSC 8445 Freeport Pkwy Suite 325 Irving Texas 75063 United States 469-359-6000 [email protected] Tom Marshall Stucchi USA 1105 Windham Parkway Romeoville Illinois 60446 United States 847-956-9720 [email protected] Rick Marshall ADSC 8445 Freeport Pkwy Suite 325 Irving Texas 75063 United States 469-359-6000 [email protected] Todd Martens Highway Mfg 333 2nd St NE Hopkins Minnesota 55343 United States [email protected] Chris Martin Watson, Inc. 4015 S. Freeway Fort Worth Texas 76110 United States 817-927-8486 [email protected] Mexico German Centre, Av. Santa Fe D.F. Timo Martin Liebherr Mexico S.R.L. de C.V. 170 / 2-2-02 Col. Lomas de Santa Fe, Del. Álvaro ObregónMexico 01210 Mexico (+52 1) 55 5454 [email protected] Marty Martin Hallman Foundry 105 E. Humber Street Sanford North Carolina 27330 United States 828-443-4322 [email protected] Dawn Martin ENR / Engineering News Record 5079 N Dixie Highway #285 Ft Lauderdale Florida 33334 United States 19542679241 [email protected] Scott Martin Anora Foundations Pty Ltd PO Box 3282 Darra Brisbane 4076 Australia 0407 580 220 [email protected] Kimberly Martin Arizona State University 650 E. Tyler Mall Tempe Arizona 85282 United States 5202402762 [email protected] Ray Martin REM, LLC 115 Henry Clay Road Ashland Virginia 23005 United States 804-339-3133 [email protected] Paul Martin McCrossin 2607 Nicholson Rd Sewickley Pennsylvania 15143 United States 412-518-1669 [email protected] Arturo Martinez Robit, Inc 757 W Diversey Pkwy Chicago Illinois 60614 United States 6036601490 [email protected] JOSE JOAQUIN MARTINEZ RODIO MEXICO PASEO REFORMA 300 PISO 15 MEXICO CITY 11500 Mexico 5524413762 [email protected] Jose Martinez HJ Foundation 8275 NW 80th Street Miami Florida 33166 United States 7862298734 [email protected] Alejandro Martinez University of California Davis 2001 Ghausi Hall Davis California 95616 United States 5307525476 [email protected] Camilo Marulanda INGETEC Cra 6#30a-30 Bogogota 1 Colombia 5712456486 [email protected] Enzo Mascaindaro MC Drill Technology 1849 Candy Lane Marietta Georgia 30008 United States 7704207051 [email protected] SCOTT MASCIANTONI Leica Geosystems Part of Hexagon 110 Oak Lane Georgetown Pennsylvania Pa 15043 United States 7244950076 [email protected] Civil & Environmental Meysam Mashayekhi University of Delaware Engineering 301 DuPont Hall Newark Delaware 19716 United States 302-831-1446 [email protected] Chris Mason Berkel & Company 3901 Curtis Ave Baltimore Maryland 21226 United States 4104097006 [email protected] Matt Mason DJ SCHEFFLER 2500 Pomona Blvd. Pomona California 91768 United States 909-595-2924 [email protected] James Massey Junttan Usa, Inc. 10253 Stone Creek Drive Laurel Delaware 19956 United States 302 500 1724 [email protected] Aaron Mast Axis Stabilization 751 Wambold Road Souderton Pennsylvania 18964 United States 484-948-7866 [email protected] Marc Mastrantuono Midwest Diversified Technologies, Inc. 8250 Bunkum Road Caseyville Illinois 62232 United States 6183985503 [email protected] Marc Mastrantuono Midwest diversified technologies, inc. P.O. Box 23947 Belleville Illinois 62223 United States 6183985503 [email protected] Luke Mather Paradox Access Solutions 11246 261 Street Acheson Alberta T7X 6C7 Canada 587-337-1298 [email protected] Steven Mathers Interpipe Inc. 3320 Miles Road Mount Hope Ontario L0R1W0 Canada 905-679-6999 [email protected] Gordon Matheson Underground Technology Group 9144 Rigney Terrace Glen Allen Virginia 23060 United States 3019282792 [email protected] Kevin Mathews Berkel & Company Contractors 2647 S 142nd Street Bonner Springs Kansas 66012 United States 7272515136 [email protected] Ryuji Matsuda Giken America 5770 Hoffner Ave suite 101 Orlando Florida 32822 United States 4073803232 [email protected] Barkley Matthews Hubbell Power Systems 1609 N Summer Ridge Ct St Augustine Florida 32092 United States 2054785699 [email protected] John Matthews U.S. Concrete 331 N Main Street Euless Texas 76039 United States 817-835-4105 [email protected] Emily Matthews ADSC 8445 Freeport Pkwy Suite 325 Irving Texas 75063 United States 469-359-6000 [email protected] Eric Matthias Pengo 500 E. Hwy 10 Laurens Iowa 50554 United States 712-845-2540 [email protected] April Mattson Northstar Sharp's Foundation Specialists 1511 Sparrow Drive Nisku Canada T9E 8H9 Canada 7809552108 [email protected] John Matulia International Drilling Equipment 645 Angus Street Rural Hall North Carolina 27045 United States 877-207-6062 [email protected] Alex Matviko Consolidated Pipe and Supply 220 N. Green st Chicago Illinois 60607 United States 3128021414 [email protected] Didier Maubert PTC 125 Blue Granite Parkway Ridgeway South Carolina 29130 United States 3098834695 [email protected] Todd Maxa Hammer & Steel, Inc. 21778 Highview Avenue Lakeville Minnesota 55044 United States 952-469-6060 [email protected] Jacob Maxon Maxon Drilling LLC Po Box 2202 Decatur Texas 76234 United States 817-319-2989 [email protected] Nosara Maxwell Hub Foundation Co., Inc. 139 Billerica Road Chelmsford Massachusetts 01720 United States 978-456-2387 [email protected] Beatrice Maxwell Hub Foundation Co., Inc. 139 Billerica Road Chelmsford Massachusetts 01720 United States 978-456-2387 [email protected] Jill Maxwell Hub Foundation Co., Inc. 139 Billerica Road Chelmsford Massachusetts 01720 United States 978-456-2387 [email protected] Etta Maxwell Hub Foundation Co., Inc. 139 Billerica Road Chelmsford Massachusetts 01824 United States 978-456-2387 [email protected] Charlie Maxwell Hub Foundation Co., Inc. 139 Billerica Road Chelmsford Massachusetts 01720 United States 978-456-2387 [email protected] Summer Maxwell Hub Foundation Co., Inc. 139 Billerica Road Chelmsford Massachusetts 01720 United States 978-456-2387 [email protected] Oscar Maxwell Hub Foundation Co., Inc. 139 Billerica Road Chelmsford Massachusetts 01720 United States 978-456-2387 [email protected] Greg Maxwell Hub Foundation Co., Inc. 139 Billerica Road Chelmsford Massachusetts 01824 United States 978-456-2387 [email protected] Jeff Maxwell Hub Foundation Co., Inc. 139 Billerica Road Chelmsford Massachusetts 01824 United States 978-456-2387 [email protected] Jeremiah May Mammoth Constructors LLC 390 Golden Gem Dr Umatilla Florida 32784 United States 352-771-5634 [email protected] Denise Mayberry Hammer & Steel, Inc. 1999 Sawmill Road Dayton Texas 77535 United States 936-257-8790 [email protected] John Mayfield North American Drillers, LLC 130 Meadow Ridge Rd Mount Morris Pennsylvania 15349 United States 3042910175 [email protected] CARRERA 43 A # 61 SUR - 152 BODEGA 149 CIUDADELA JESUS MARIA MAYORDOMO AGINTECO SAS INDUSTRIAL SABANETA SABANETA 28850 Colombia +57 4 322 26 97 [email protected] Brain Mazzei Aldridge 844 E Rockland Road Libertyville Illinois 60048 United States 8475216981 [email protected] [email protected] Matthew Mazzella Mazzella Companies 21000 Aerospace Pkwy. Cleveland Ohio 44142 United States 4402397000 m Chris McBride Virginia Tech University 366 Toad Level Road Flat Top West Virginia 25841 United States 304-222-2683 [email protected] Justin McCall McKinney Drilling Co. 273 Lakeview Dr Suite 101 Woodstock Virginia 22664 United States 5404599529 [email protected] John McCartney University of California San Diego 9500 Gilman Dr La Jolla California 92093-0085 United States 8585349630 [email protected] [email protected] Austin McCauley Western Equipment Solutions 681 S March St Salt Lake City Utah 84104 United States 801-288-8919 om Dale Mccay Jeffrey Machine Inc 3841 Industrial Drive Birmingham Alabama 35217 United States 205-841-8600 [email protected] Madeline McCollough University of Texas at Arlington 416 Yates Street Arlington Texas 76010 United States 8172726231 [email protected] Colby McCollum kV Structures, Inc PO Box 400 Cedar Ridge California 95924 United States 5304327625 [email protected] Mark McCoy Sun Hydraulics 1500 West University Pkwy Sarasota Florida 34243 United States 941-362-1200 [email protected] Doug McCrae C. J. Mahan Construction Company, LLC 250 North Hartford Avenue Columbus Ohio 43222 United States 614-875-82 [email protected] Joseph McDermott 1951 3400 Prusshill Rd Pottstown Pennsylvania 19464 United States 2674245684 [email protected] Martin McDermott Moretrench 100 Stickle Avenue Rockaway New Jersey 07866 United States 9736272100 [email protected] Shaun McDonald Isherwood Geostructrual Engineers 3 - 3100 Ridgeway Drive Mississauga L5L 5M5 Canada 9058203480 [email protected] Kristina.McDonnell@beaverexcavatin Kristina McDonnell The Beaver Excavating Company 2000 Beaver Place Ave. S.W. Canton Ohio 44706 United States 3309337535 g.com Alwyn McDowall Skyline Steel 7380 Sand Lake Rd Suite 135 Orlando Florida 07054 United States 2012472992 [email protected] Kristen McFarland California Polytechnic State University 858 Toro Street San Luis Obispo California 93401 United States 9258996147 [email protected] Alec McGillivray Precast Piling Technology PO Box 16612 Tampa Florida 33687 United States 4047594838 [email protected] Tim McGinnis DRILLTOOLS 4001 Enterprise Street Kilgore Texas USA 75662 United States 903-986-3745 [email protected] JT McGinnis Quanta Subsurface 4308 N Barker Road Spokane Valley Washington 99027 United States 5097897747 [email protected] Jay McGlone Posillico 131-36A 20th Avenue College Point New York 11356 United States 718-353-9616 [email protected] Michael McGuire Lafayette College 740 High Street Easton Pennsylvania 18042 United States 6103305413 [email protected] Shaun McGurgan Pennsylvania Drilling 281 Route 30 Imperial Pennsylvania 15126 United States 724-695-2400 [email protected] Brian McHale J.D. Fields & Co., Inc. 1330 Greengate Drive Suite 120 Covington Louisiana 70433 United States 9852344567 [email protected] Ed McIntyre PCI 104 Blackhawk St. Reinbeck, IA 50669 Iowa 50669 United States 3192401189 [email protected] Brian McKain Amelie Construction 1341 Old Freeport Road Pittsburgh Pennsylvania 15238 United States 4129636562 [email protected] British Brad McKay Pacific Ground Engineering 3183 Norland Avenue Burnaby Columbia V5B 3A9 Canada 604-205-6866 [email protected] Tom McKelvy TJM inc, LLC 2206 Todd Rd Aliquippa Pennsylvania 15001 United States 7242034709 [email protected] Amy McKelvy TJM Drilling Equipment& Supplies 2206 Todd Rd Aliquippa Pennsylvania 15001 United States 7242034709 [email protected] Bob McKinley Watson, Inc. 4015 S. Freeway Fort Worth Texas 76110 United States 817-927-8486 [email protected] Charlie McKinnon Hub Foundation Co 139 Billerica RD chelmsford Massachusetts 01824 United States 6037656876 [email protected] Johnny McKinnon Hub Foundation Co 139 Billerica RD chelmsford Massachusetts 01824 United States 6037656876 [email protected] Dennis McKinnon Hub Foundation Co 139 Billerica RD chelmsford Massachusetts 01824 United States 6037656876 [email protected] Molly McKinnon Hub Foundation Co 139 Billerica RD chelmsford Massachusetts 01824 United States 6037656876 [email protected] John McKinnon Hub Foundation Co 139 Billerica RD chelmsford Massachusetts 01824 United States 6037656876 [email protected] [email protected] Joel Mclain APC Construction, LLC 1910 Peters Rd. Harvey Louisiana 70058 United States 5045394260 m Gordon McLellan Lehigh 575 Cargo Road Cape Canaveral Florida 32920 United States 321-302-3943 [email protected] Kyle McMahon Deep Foundations Contractors 145 Ram Forest Rd. Stouffville Ontario L0H 1G0 Canada 905-750-5900 [email protected] Marian McMillin Pile Driving Contractors Association 33 Knight Boxx Road, Suite 1 Orange Park Florida 32065 United States 9042154771 [email protected] James McNally Deep Foundations Contractors 145 Ram Forest Road Stouffville Ontario L4A 2G8 Canada 19057505900 [email protected] CHRIS MCNEESE NAHI 16301 LAKE DR EAST VANCLEAVE Mississippi 39565 United States 2254858540 [email protected] Mac McNeil Morris Shea Bridge Company, Inc 609 South 20th Street Irondale Alabama 35210 United States 12059569518 [email protected] Scott McNeill Spiradrill 112 FM 153 Smithville Texas 78957 United States 512-237-4140 [email protected] Gerry Mcshane Service Steel Warehouse 8415 clinton drive Houston Texas 77029 United States 7132109323 [email protected] Marshall Mead DJ SCHEFFLER 2500 Pomona Blvd. Pomona California 91768 United States 909-595-2924 [email protected] Scott Meaney Gerdau 4221 Boy Scout Blvd Suite 600 Tampa Florida 33607 United States 8132300880 [email protected] Roddy Mears Eskridge 1900 Kansas City Road Olathe Kansas 66061 United States 9138153414 [email protected] Luther Medina University of Texas Rio Grande Valley 1201 W. University Dr. Edinburg Texas 78539 United States 9564657913 [email protected] Christopher Meehan University of Delaware 301 DuPont Hall Newark Delaware 19716 United States 302-831-2442 [email protected] 11777 S. Sam Houston Pkwy Hardik Mehta Geotac West, Suite B Houston Texas 77031 United States 713-596-9662 [email protected] Bertrand Meiss Liebherr USA Co. 7075 Bennington Street Houston Texas 77028 United States 713-636-4059 [email protected] Nick Mejia Pro-Dig 1604 Roseport Rd Elwood Kansas 66024 United States 7858562661 [email protected] Maharashtr Abebe Worku Mekonnen Indian Institute of Technology Bombay IIT Powai Mumbai a 400076 India 919167521663 [email protected] Ruth Melcher Tri-State Drilling, Inc. 16940 Hwy 55 Plymouth Minnesota 55446 United States 7635531234 [email protected] Jim Melcher Tri-State Drilling, Inc. 16940 Hwy 55 Plymouth Minnesota 55446 United States 7635531234 [email protected] Cesare Melegari MC Drill Technology 1849 Candy Lane Marietta Georgia 30008 United States 7704207051 [email protected] 2602 MAITLAND CENTER JMELENDEZ@LANECONSTRUCT. Jessica MELENDEZ LANE CONSTRUCTION PKWY MAITLAND Florida 32757 United States 407-331-3100 COM Gabriel Melendez Magindi 145 E. Industrial Blvd. Pembroke Georgia 31321 United States 9122007654 [email protected] Lucas Melo Monteiro University of Texas at Austin 115 Laurel lane Austin Texas 78705 United States 7372262416 [email protected] Nicholas Meloy ECS Mid-Atlantic, LLC 14026 Thunderbolt Place Suite 100 Chantilly Virginia 22407 United States 703-471-8400 [email protected] United Richard Melton BSP International Foundations Gipping Road Gt Blakenham Ipswich Indiana England IP6 ONL Kingdom 01473830431 [email protected] Michael Melworm Premium Technical Services 13 Rockwood ave Massapequa New York Nassau 11758 United States 5164096000 [email protected] Christine Mendenhall Temple University 147 Cardinal Rd. Chalfont Pennsylvania 18914 United States (267) 664-0113 [email protected] George Mendoza Inventiv Alloys 50 North Laura St Suite 2500 Jacksonville Florida 32203 United States 917-327-2445 [email protected] Christmas FANSI MENG ANSHAN ZIZHU 1 ANSHAN 114000 Island 008615998069901 [email protected] Larry Mengelkoch CJ Drilling, Inc. 19N041 Galligan Rd Dundee Illinois 60118 United States 847-669-8000 [email protected] Erik Mentzel TorcSill Foundations, LLC 9311 Bay Area Blvd., Ste 700 Pasadena Texas 77507 United States 8325927105 [email protected] Kyle Meranda JDH Contracting 1996 Winchester Rd Mt Sterling Kentucky 40353 United States 859-498-6100 [email protected] Jaime A. Mercado Univ. of Central Florida Univ. of Central Florida Orlando Florida 32828 United States 7542171403 [email protected] Chris Merillat Midwest Foundations Co. 1709 Utica Square Suite 212 Tulsa Oklahoma 74114 United States 918-622-1611 [email protected] Thomas Merz Hammer & Steel, Inc. 11916 Missouri Bottom Road Hazelwood Missouri 63042 United States 314-895-4600 [email protected] Joe Mesite Par elect 55 Corneau Ave South Windsor Connecticut 06074 United States 203-8153366 [email protected] Casey Messer Helicon 11103 N 46th St Building B Tampa Florida 33617 United States 813-514-1821 [email protected] John Messina Gateway Demo/Civil Corp 41 Bethpage rd Hicksville New York 11801 United States 5169351700 [email protected] George Metayer Hayward Baker Geotechnical Construction 9 Whipple Street Cumberland Rhode Island 02864 United States 4012653105 [email protected] Brian Metcalfe Geopier Foundation Company 130 Harbour Place Drive Suite 280 Davidson North Carolina 28036 United States 704-439-1790 [email protected] Joshua Methling Curtis Drilling 1249 W. Washington Ave. Escondido California 92029 United States 760-727-7330 [email protected] 6001 Chatham Center Drive, Hans J Meyer UTC Overseas, Inc. Suite 170 Savannah Georgia 31405 United States (912) 233-7433 [email protected] Scott Meyer Amelie Construction 1341 Old Freeport Road Piisburgh Pennsylvania 15238 United States 7245848481 [email protected] Andy Meyer BGH 9990 Richmond Ave. Suite 150N Houston Texas 77042 United States 832-243-7500 [email protected] THOMAS MEYER USA PILE & TRANSPORT P. O. BOX 54852 CINCINNATI Ohio 45254 United States 513-403-6559 [email protected] Russ Meyer Hammer & Steel, Inc. 11916 Missouri Bottom Road Hazelwood Missouri 63042 United States 3148954600 [email protected] David Meyer Kiewit Engineering Group 9780 Pyramid Court Ste 100 Englewood Colorado 80112 United States 303-325-0373 [email protected] Langan Engineering and Environmental Matthew Meyer Services, Inc. 15150 NW 79th Court Suite 200 Miami Lakes Florida 33016 United States 786-264-7213 [email protected] Darryl Michalko Pinnacle Drilling Products LP 7560 - 48th St SE Calgary AB T2C 4J6 Canada (403)236-3393 [email protected] Keith Miles Case Foundation 1325 West Lake Street Roselle Illinois 60172 United States 6106262200 [email protected] San Jose, Luis Millan MVM Instrumentacion Curridabat San Jose Costa Rica 30303 Costa Rica 01150688370072 [email protected] Michael Miller Baroid Industrial Drilling Products 3000 N Sam Houston Pkwy E Houston Texas 77032 United States 6034985625 [email protected] Joe Miller C.A. Murren & Sons 2275 Loganville Hwy Grayson Georgia 30017 United States (770) 710-6329 [email protected] [email protected] Todd Miller APC Construction, LLC 1910 Peters Rd. Harvey Louisiana 70058 United States 5045394260 m Gordy Miller Edgerton Forge Inc. 257 East Morrison St. Edgerton Ohio 43517 United States 4192982333 [email protected] Scott Miller Hydraulic Connections, LLC 250 Vreeland Ave Paterson New Jersey 07504 United States 973-925-5670 [email protected] Larry Miller JDH Contracting 8109 Network Drive Plainfield Indiana 46168 United States 317-839-0520 [email protected] Andrew Miller Midwest Drilled Foundations 200 S. Prairie Ave. Waukesha Wisconsin 53186 United States (262)-436-0392 [email protected] David Miller ADM Consulting 11736 Gray Way Westminster Colorado 80020 United States 3034350076 [email protected] Fred Miller ADSC 8445 Freeport Pkwy Suite 325 Irving Texas 75063 United States 469-359-6000 [email protected] James Millhorn S&W Foundation Contractors 4015 S. Freeway Fort Worth Texas 76110 United States 9272353267 [email protected] James Millhorn Big Dog Drilling 974 Camp Creek Rockwall Texas 75087 United States 972-771-0173 [email protected] Nick Milligan Foundation Technologies Inc 1400 Progress Industrial Blvd. Lawrenceville Georgia 30043 United States 6784074640 [email protected] Curtis Mills BAUER-Pileco Inc. 9303 New Trails Drive Suite 425 The Woodlands Texas 77381 United States 713-699-7655 [email protected] [email protected] Tyler Millspaugh Sam & Son Company 15631 Lynch Rd. Albion New York 14411 United States 5855896702 m [email protected] Sam Millspaugh Sam & Son Company 15631 Lynch Rd. Albion New York 14411 United States 5855896702 m Martie Mims The Bridge Builders of Alabama PO Box 1628 Pelham Alabama 35124 United States 2056636501 [email protected] Kacy Mims The Bridge Builders of Alabama PO Box 1628 Pelham Alabama 35124 Afghanistan 2056636501 [email protected] Adam Minatre Bay Shore Systems, Inc. 14206 N. Ohio Street Rathdrum Idaho 83858 United States 2086873311 [email protected] Brad Minerick M. J. Electric, LLC 200 West Frank Pipp Drive Iron Mountain Michigan 49801 United States 9062823104 [email protected] Mike Minihan BAUER-Pileco Inc. 91 Greenville Road Livermore California 94551 United States 925-449-6001 [email protected] Maya Minkin Hub Foundation 139 Billerica Road Chelmsford Massachusetts 01824 United States 9784562387 [email protected] Micki Minsch California Polytechnic State University 1850 Alrita Street San Luis Obispo California 93401 United States 9073214172 [email protected] Mike Minton HAYWARD BAKER 1350 West Lake Street Roselle Illinois 60172 United States 6303394311 [email protected] John Minyard Case Foundation 1325 West Lake Street Roselle Illinois 60172 United States 6106262200 [email protected]

4190 Bell Esteban Miranda University of Arkansas 800 West Dickson Street Engineering Center Fayetteville Arkansas 72701 United States (479) 575-6025 [email protected]

Dan Mirt Nicholson Construction 4124 Douglas Avenue Kalamazoo Michigan 49004 United States 269-353-8421 [email protected] Candis Mison Century Concrete Partners Inc. 8726 E FM 1462 Rd. Rosharon Texas 77583 United States 770-351-6887 [email protected] Jack Mitchell REV Drill Sales & Rentals, Inc. 4605 Wedgewood Blvd Frederick Maryland 21703 United States 3016626552 [email protected] Jack Mitchell REV Drill Sales and Rentals 4605 Wedgewood Blvd Frederick Maryland 21703 United States 301-662-6552 [email protected] Kellen Miyasato Hawaiian Dredging Construction Company P.O. Box 4088 Honolulu Hawaii 96812 United States 808-735-3268 [email protected] Akitoshi Mochizuki Tokushima University 1801 Alexander Bell Dr. Reston Virginia 20191 Kazakhstan 703-295-6338 [email protected] Mike Moeller Atlas Foundation Co., LLC 11730 Brockton Lane N Osseo Minnesota 55369 United States 763-428-2261 [email protected] Rozbeh Moghaddam GRL Engineers, Inc. 30725 Aurora Rd. Cleveland Ohio 44139 United States 216-831-6131 [email protected] Frank Moll Keystone Drill Services, Inc. 184 Alisa Street Somerset Pennsylvania 15501 United States 814-443-2670 [email protected] Guillermo Moll Jindal Tubular USA 1401 McKinney St. Suite 300 Houston Texas 77010 United States 713-457-5757 [email protected] Guillermo Moll Jindal Tubular USA 1401 McKinney St. Suite 300 Houston Texas 77010 United States 713-457-5757 [email protected] Chris Monk Pro-Dig 1604 Roseport Rd Elwood Kansas KS 66024 United States 7858562661 [email protected] Luis Montalvo California State University Fullerton 3262 Carlin ave. Lynwood California 90262 United States 3104096095 [email protected] Matteo Montesi WSP 401 B Street Suite 1650 San Diego California 92101 United States 619-849-5429 [email protected] Los Sean Montgomery Champion Equipment 8140 E. Rosecrans Paramount California Angeles 90273 United States 5626348180 [email protected] Los Sean Montgomery Champion Equipment 8140 E. Rosecrans Paramount California Angeles 90273 United States 5626348180 [email protected]

Jay Mooncotch Pile Driving Solutions 9723 Industrial Drive Bridgeview Illinois 60455 United States 7075982300 [email protected] Frank Moore TEI Rock Drills P.O. Box 1309 Montrose Colorado 81402 United States (970) 249-1515 [email protected] Mike Moore ADSC 8445 Freeport Pkwy Suite 325 Irving Texas 75063 United States 469-359-6000 [email protected] Pam Moore ADSC 8445 Freeport Pkwy Suite 325 Irving Texas 75063 United States 469-359-6000 [email protected] Justin Moore HC Matcon Inc. 122 Earl Thompson Rd Ayr Ontario N0B 1E0 Canada 519-623-6454 [email protected] Larry Moore Clark Construction Group, LLC 41450 Hagley Pl Leesburg Virginia 20175 United States 7039066484 [email protected] Jason Moore Palmetto Pile Driving, Inc. 1875 Pittsburgh Ave Charleston South Carolina 29405 United States 8435770545 [email protected] Shane Moore Morris-Shea Bridge Co., Inc. 609 South 20th Street Irondale Alabama 35210 United States 205-956-9518 [email protected] Tammy Moore Williams Northwest Pipeline 295 Chipeta Way Salt Lake City Utah 84108 United States (801) 584-6479 [email protected] SANTO SANTIAGO 3825, JOSE O MORALES BARRENOVO JADINES DE SAN IGNACIO ZAPOPAN JALISCO 45040 Mexico +52 33 20010515 [email protected] Richard Morales LB Foster Piling 1410 Bettis Tribble Gap Road Cumming Georgia 30040 United States 4042756430 [email protected] Jessie Morales California Polytechnic State University 1225 Monte Vista Place San Luis Obispo California 93405 United States 2098721222 [email protected] Alesandra Morales University of Puerto Rico at Mayaguez Guadarrama 402 Miradero Hills Mayaguez Puerto Rico 00680 United States 7878324040 [email protected] Dave Moran DrillingWorld 1458 Mariani Ct Tracy California 95376 United States 209-855-8300 [email protected] Edward Moranski WorldWide Drilling Resource, Inc. PO Box 660 Bonifay Florida 32425 United States 850-547-0102 [email protected] Carolina Moreno Mazio Attachments 11175 Stone Creek St Wellington Florida 33449 United States 5617660899 [email protected] Scott Morenzien Eilertson Inc. PO Box 1025 Fond du Lac Wisconsin 54936 United States 920-960-6214 [email protected] Ivan Morev “KGS” LTD 1801 Alexander Bell Dr. Reston Virginia 20191 Kazakhstan 703-295-6338 [email protected] Josh Morgan helical drilling 108 west rd londonderry New Hampshire 03053 United States 6179083541 [email protected] Ben Morgan Case Foundation 1325 West Lake Street Roselle Illinois 60172 United States 6106262200 [email protected] Tyler Morgan Hercules Machinery Corporation 5025 New Haven Ave Fort Wayne Indiana 46803 United States 8003481890 [email protected] Chris Morgan Aldridge 844 E rockland road Libertyville Illinois 60048 United States 8479756512 [email protected] Masakazu Morita Giken America Corporation 5770 Hoffner Avenue, Suite 101, Orlando Florida 32822 United States 4073803232 [email protected] Brian Moritz Case Foundation 1325 West Lake Street Roselle Illinois 60172 United States 6106262200 [email protected] Sandra Morris Precision Rathole PO BOX 1225 3302 N. 18th St. Ozark Arkansas 72949 United States 4796672500 [email protected] David Morris Precision Rathole PO BOX 1225 3302 N. 18th St. Ozark Arkansas 72949 United States 4796672500 [email protected] 1010 Adams Matthew Morris Gannett Fleming Valley Forge Corporate Center Avenue Audubon Pennsylvania 19403-2402 United States 610-650-8101 [email protected] Sarah Morton University of Kansas 1530 W. 15th St 2150 Learned Hall Lawrence Kansas 66045 United States 2032067294 [email protected] 11777 S. Sam Houston Pkwy Maurice Morvant Trautwein GEOTAC West, Suite B Houston Texas 77031 United States 713-596-9662 [email protected] TAYLOR MOSELEY GENERAL FINANCIAL 8034 SUNPORT DR. ORLANDO Florida 32819 United States 8664353274 [email protected] Complejo Carlos Moss Gerdau Corsa Km 3 carretera México Sahagún industrial Sahagún Cd. Sahagún 43990 Mexico 5217711430516 [email protected] Chris Moss Kelly Tractor 317 Cockle Shell Loop Applo Beach Florida 33572 United States 9729770798 [email protected] Ed Mounger Mincon PO Box 13886 Roanoke Virginia 24038 United States 540-344-9939 [email protected] 1010 Adams Ara Mouradian Gannett Fleming Valley Forge Corporate Center Avenue Audubon Pennsylvania 19403-2402 United States 610-650-8101 [email protected] 534 Lowellville Bob Mraz Lally Pipe & Tube P.O. Box 69 Road Struthers Ohio 44471 United States 330-750-1002 [email protected] Massimo Mucci BENCOR GLOBAL, INC. x Frisco Texas 00000 United States 555-555-5555 [email protected] Mike Muchard Applied Foundation Testing 4035 J Louis St Odessa Florida 32043 United States 904-284-1337 [email protected] BRAYMAN CONSTRUCTION Steve Muck CORPORATION 1000 JOHN ROEBLING WAY SAXONBURG Pennsylvania 16056 United States 724-443-1533 [email protected] Taloja M.I.D.C Kamar Estate, Devichapada, Taluka- Panvel, MAHARAS HANIF MULTANI KAMAR INFRASTRUCTURE PVT LTD Behind Deepak Nitrate Ltd., Dist: Raigad Navi-Mumba HTRA 410 208 India 919821531098 [email protected] Taloja M.I.D.C Kamar Estate, Devichapada, Taluka- Panvel, MAHARAS MUBASHIR MULTANI KAMAR INFRASTRUCTURE PVT LTD Behind Deepak Nitrate Ltd., Dist: Raigad Navi-Mumba HTRA 410 208 India 919870400112 [email protected] Hal Mulveney Samuel Roll Form Group Suite 100 - 6701 Financial Drive Mississauga Ontario L5N 7J7 Canada 905-270-5300 [email protected] Mark Mumford Cajun Deep Foundations, LLC 15635 Airline Hwy Baton Rouge Louisiana 70817 United States 225-754-1369 [email protected] Muhammad Bilal Mumtaz Virginia Tech 600C Church Street SE Blacksburg Virginia 24060 United States 5404494662 [email protected] Sara Mungai gdb constructors 206 fielding road lively ontario p3y1l6 Canada 795 682 4471 [email protected] Bruce Murphy Drilling Service Co. 4015 S. Freeway Fort Worth Texas 76110 United States 3142911111 [email protected] Jason Murphy Case Atlantic 13065 40th Street North Clearwater Florida 33762 United States 727-572-7740 [email protected] Mark Murphy Drilling Service Co. 4015 S. Freeway Fort Worth Texas 76110 United States 3142911111 [email protected] David Murphy Drilling Service Co. 13230 Ferguson Lane St. Louis Missouri 63044 United States 3142911111 [email protected] Mark Murphy Drilling Service Co. 13230 Ferguson Lane St. Louis Missouri 63044 United States 3142911111 [email protected] Michael Murphy Drilling Service Co. 13230 Ferguson Lane St. Louis Missouri 63044 United States 3142911111 [email protected] BRAYMAN CONSTRUCTION Bernie Murphy CORPORATION 1000 JOHN ROEBLING WAY SAXONBURG Pennsylvania 16056 United States 724-443-1533 [email protected] Austin Murphy Drilling Service Co. 13230 Ferguson Lane St. Louis Missouri 63044 United States 3142911111 [email protected] Bruce Murphy Drilling Service Co. 13230 Ferguson Lane Bridgeton Missouri 63044 United States 3142911111 [email protected] Josh Murray helical drilling 208 Cranberry meadow rd berwick Maine 03901 United States 7816032662 [email protected] Finn Mwape Geocomp 125 Nagog Park Acton Massachusetts 01720 United States 9786350012 [email protected]

David Myers Davey Drill 200 WEST WILLIAMS STREET Kent Ohio 44240 United States (330) 673-5400 [email protected]

Tom Myers Davey Drill 200 WEST WILLIAMS STREET Kent Ohio 44240 United States (330) 673-5400 [email protected] Matt Myers Holes Inc. 9911 Franklin Rd Houston Texas 77070 United States 281-469-7070 [email protected] James Myers Moretrench 100 Stickle Avenue Rockaway New Jersey 07866 United States 9736272100 [email protected] John Myers PTC 125 Blue Granite Parkway Ridgeway South Carolina 29130 United States 3098834695 [email protected] Hesammaddin Nabizadeh RafsanjaniUC Davis 142 Orchard Park Drive APT. 223 Davis California 95616 United States 402-840-0491 [email protected] Greg Nabry Mabey Inc. 6770 Dorsey Road Elkridge Maryland 21075 United States 4103792800 [email protected] Ashkan Nafisi North Carolina State University 1520 lilley court, APT L5 Raleigh 27606 United States 9842443738 [email protected] Masashi Nagano Giken America Corporation 5770 Hoffner Avenue Suite 101 Orlando Florida 32822 United States (407) 380-3232 [email protected] Lucky Nagarajan Skyline Steel 8 Wood Hollow Road Suite 102 Parsippany New Jersey 07054 United States 9737107131 [email protected] Lucky Nagarajan Skyline Steel 8 Wood Hollow Road Suite 102 Parsippany New Jersey 07054 United States 9737107131 [email protected] Shadi Najjar American University of Beirut Bliss Street Beirut Beirut NA Lebanon 961-1-350000 [email protected] 37-10-501 UDAGAWA-CYO YASUHARU NAKANISHI N.I.T.Inc. shibuya-KU TOKYO 1050042 Japan 03-3481-8986 [email protected] Yoshimi Namba Mitsui & Co. (U.S.A.), Inc. 200 Park Avenue New York New York 10166 United States 212-878-4000 [email protected] Dominique Namy Inquip Associates, Inc. 1340 Old Chain Bridge Road McLean Virginia 22101 United States 7034420143 [email protected] Lauren Nance Deep Foundations Institute 326 Lafayette Avenue Hawthorne New Jersey 07506 United States 973-423-4030 [email protected] Peter Narsavage E.L. Robinson Engineering 1801 Watermark Dr. Suite 310 Columbus Ohio OH 43215 United States 614-586-0642 [email protected] JAMAL NASIR AMMICO CONTRACTING CO. BUILDING 10 STREET 867 DOHA 00000 Qatar 0097444886531 [email protected] Jeff Nasse Speeler Piles 6111 142nd Ave N. Clearwater Florida 33760 United States 7275304751 [email protected] Seyed Sina Nassiri Southern Illinois University of Edwardsville 201 Ashley pl Apt # 2 EDWARDSVILLE Illinois 62025 United States 6186502816 [email protected] Fernando Navarro FNC 1430 rang du coteau south St-pierre-de-la-sud-river 048 Canada 418-248-1438 [email protected] Ken Neal Keller Foundations 302 MAIN STREET NORTH ACTON Ontario L7J 1W9 Canada 5198533216 [email protected] James Neese Bank Of America Post Office Box 306 Coraopolis Pennsylvania 15108 United States 610-626-2200 [email protected] Thomas Neff BAUER-Pileco Inc. 9303 New Trails Drive Suite 425 The Woodlands Texas 77381 United States 713-699-7661 [email protected] Alexi Neill Universal Engineering 3040 business park drive, suite f Norcross Georgia 30071 United States 7702426438 [email protected] Jason Nellis Par elect 55 Corneau Ave South Windsor Connecticut 06074 United States 203-8153366 [email protected] Christopher Nelsen The University of Texas at Austin 3401 Red River Street Apt 240 Austin Texas 78705 United States 6102464011 [email protected] Chip Nelson GEFCO, Inc. 2215 S. Van Buren GEFCO, Inc. Enid Oklahoma 73703 United States 5802344141 [email protected] Kyle Nelson University of Minnesota Duluth 801 Boulder Dr. Apartment 204 Duluth Minnesota 55811 United States 763-244-9720 [email protected] Doug Nemec Pinnacle Drilling Products 140 Jewett Holmwood East Aurora New York 14052 United States 403-236-3393 [email protected] Katie Nephew ADSC 8445 Freeport Pkwy Suite 325 Irving Texas 75063 United States 469-359-6000 [email protected] Morgan NeSmith BERKEL 7300 Marks Lane Austell Georgia 30168 United States 770-941-5100 [email protected] Eric Netzel Aldridge Electric 844 E Rockland Rd Libertyville Illinois 60048 United States 8473218356 [email protected] Jorge Neuf Hammer & Steel, Inc. 11916 Missouri Bottom Road Hazelwood Missouri 63042 United States 314-895-4600 [email protected] Albert Neumann Bencor Global Inc. 6811 Ash Street Frisco Texas 75034 United States 972-247-6767 [email protected] Kevin Neville Epiroc USA LLC 3700 E. 68th Ave Montreal, QC 80022 Canada 3032172801 [email protected] Jason Newbold Hammer & Steel, Inc. 482 Houses Corner Road Suite #3 Sparta New Jersey 07871 United States 973-512-2940 [email protected] Travis Newhouse K & N Contracting INc P O Box 607 Elkview West Virginia 25071 United States 304-965-9088 [email protected] Kenneth Newhouse K & N Contracting INc P O Box 607 Elkview West Virginia 25071 United States 304-965-9088 [email protected] Rob Newsom PDS 105 W. Sharp St El Dorado Arkansas 71730 United States 8708635707 [email protected] Timothy Newson University of Western Ontario Department of Civil Engineering Lambton Drive London Ontario N6G3A7 Canada 1-519-850-2973 [email protected] TJM Drilling Equipment & Supplies/HD Lawrence NG Unlimited 2206 Todd Rd Aliquippa Pennsylvania 15001 United States 7242034709 [email protected] Kam Ng University of Wyoming 1000 E. University Ave Laramie Wyoming 82071 United States 307-766-4388 [email protected] Trung Dung Nguyen Clarkson University 30 1/2 Maple street, Apt.G3 Potsdam New York 13676 United States 3152899280 [email protected] Thai Nguyen University of Florida 365 Weil Hall, 1949 Stadium Rd Gainesville Florida 32611 United States 7272701297 [email protected] Richard Nguyen Steele Foundation, LLC 1420 BEVERLY ROAD Suite 380 McLean Virginia 22101 United States 2023421194 [email protected] Fawad Niazi Purdue University Fort Wayne 2101 E. Coliseum Blvd Fort Wayne Indiana 46845 United States 2604810324 [email protected] Clint Nichols Liebherr Concrete Technology 25118 Portobello Rd Birmingham Alabama 35242 United States 7576211196 [email protected] [email protected] Scott Nichols Hayward Baker, Inc. 9 Whipple Street Unit 1 Cumberland Massachusetts 02864 United States (401) 334-2565 OM Marc Nichols Tulsa Pier Drilling P.O. BOX 2922 CLAREMORE Oklahoma 74018 United States 9187329678 [email protected] Silas Nichols Federal Highway Administration 1200 New Jersey Avenue SE HIBS-20 Washington District of Columbia 20590 United States 202-366-1554 [email protected] Ed Nickell Longfellow Drilling 1209 County Highway J23 Clearfield Iowa 50840 United States 641-202-1010 [email protected] Jennifer Nicks Federal Highway Administration 6300 Georgetown Pike Mclean Virginia 22101 United States 202-493-3075 [email protected] JIM NIDZGORSKI FRASTE S.P.A. VIA MOLINO DI SOPRA, 71 NOGARA VERONA 37054 Italy 919-283-4199 [email protected] Neil Nieburg HJ Foundation 8275 NW 80 Street Miami Florida 33166 United States 3052995280 [email protected]

John Niedzielski Gannett Fleming 3838 N. Central Ave., Suite 1900 Phoenix Arizona 85012 United States 602-553-8817 [email protected] Derf Niegocki Case Foundation 1325 West Lake Street Roselle Illinois 60172 United States 6106262200 [email protected] James Niehoff GEI Consultants, Inc. 4601 DTC Boulevard, Suite 900 Denver Colorado 80237 United States 303-264-1018 [email protected] Eric Nielsen Spiradrill 112 FM 153 Smithville Texas 78957 United States 512-237-4140 [email protected] Matthew Niermann Schnabel Foundation Company 45240 Business Ct Sterling Virginia 20166 United States 7037420020 [email protected] Riku Niittynen He-Vi Invest Oy Rauhanpolku 17 Kalajoki Finland 85100 France 358405037702 [email protected] Aspasia Nikolaou WSP USA One Penn Plaza New York New York 10119 United States 212-465-5729 [email protected] Bryce Niles N.A.Manosh 120 northgate plaza Morrisville Vermont 05661 United States (802)888-5722 [email protected] Jodie Nixon Subsurface Construction Co. 555 John Ross Ct. Pelzer South Carolina 29669 United States 8645688373 [email protected] Roland Noestler Liebherr Werk Nenzing Dr. Hans Liebherr Str. 1 Nenzing 6710 Austria 713-636-4050 [email protected] [email protected] Doug Nolan Nicholson Construction 550 Broad Street, Suite 603 Newark New Jersey 07102 United States 973-642-0124 m Strider Noone JD Fields 55 Waugh Drive Suite # 1250 Houston Texas Harris 77007 United States 2817932355 [email protected] Chris Normand Cajun Deep Foundations, LLC 15635 Airline Hwy Baton Rouge Louisiana 70817 United States 2257541369 [email protected] 222 Prince George Richard Northfield Lally Pipe & Tube Suite 103, Parish House Street Annapolis Maryland 21401 United States 800-533-6835 [email protected] Joe Novak Virginia Tech 9205 Ponce Place Fairfax Virginia 22031 United States 7039875860 [email protected] John Novotny helical drilling 108 west rd londonderry New Hampshire 03053 United States 6179083541 [email protected] Nelson Nunes NHN Contractor Corp. 69-04 Woodside Ave. 2nd Floor Woodside New York 11377 United States 3479751601 [email protected] PHILIP NUNES NHN Contractor Corp. 69-04 Woodside Ave. 2nd Floor Woodside New York 11377 United States 3479751601 [email protected] Gerardo Nunez California State University, Los Angeles 10942 Pope Ave. Lynwood California 90262 United States 3232836846 [email protected] Jamal Nusairat E. L. Robinson Engineering 1801 Watermark Drive Suite 310 Columbus Ohio 43215 United States 6145860642 [email protected] Chukwuebuka Nweke University of California, Berkeley 4014 Stevely Ave Apt 10 Los Angeles California 90008 United States 3105905526 [email protected] Mark Nye DJ SCHEFFLER 2500 Pomona Blvd. Pomona California 91768 United States 909-595-2924 [email protected] Mike O'Connor Helical Anchors, Inc. 19404 Weymouth Drive Land O Lakes Florida 34638 United States 612-834-9741 [email protected] Kristen O'Connor Midwest Drilled Foundations 200 S. Prairie Ave. Waukesha Wisconsin 53186 United States (262)-436-0392 [email protected] Sean O'Donnell Geosyntec Consultants 10211 Wincopin Circle 4th Floor Columbia Maryland 21044 United States 9085819908 [email protected] Kevin O'keefe CJ Drilling, Inc. 19N041 Galligan Rd Dundee Illinois 60118 United States 847-669-8000 [email protected] Dennis O'Meara Insitu Data PO Box 7673 Breckenridge Colorado 80424 United States 9089386573 [email protected] Dan O'Neal McKinney Drilling 7550 Teague Rd Hanover Maryland 21076 United States 6303394313 [email protected] Tim O'Neill Wagman Heavy Civil, Inc. 604 Jack Enders Blvd. Berryville Virginia 22611 United States 540-955-4034 [email protected] Shane O'Neill Moretrench 16 Copicut Road Assonet Massachusetts 02702 United States 9736222100 [email protected] Jim O'Shea Independence Tube Corp. 6226 W. 74th Street Chicago Illinois 60638 United States 708-496-0380 [email protected] Michael O’Riordan Stable Ground - shoring and caissons 10 walmsley blvd Toronto Ontario M4v1x6 Canada 6472695696 [email protected] Ubani Ogbonnaya Jackson State University 1400 J.R. Lynch street Jackson Mississippi 39204 United States 6019791092 [email protected] Dave Ogden Hydratech LLC 1331 s west Fresno California 93706 United States 559-250-1611 [email protected] ATSUSHI OHIRA GIKEN SEKO.CO., LTD. 3948-1 Nunoshida Kochi 781-5195 Japan +81(0)[email protected] ATSUSHI OHIRA GIKEN SEKO.CO., LTD. 3948-1 Nunoshida Kochi 781-5195 Japan +81(0)[email protected] Jeff Ohlson Williams Form Engineering Corp. 6440 Flanders Dr. San Diego California 92121 United States 8583200330 [email protected] Irwondong, Hyonsohk Ohm Samsung C&T Corporation Karam Apt. 112-107 Gangnamgu Seoul 06361 Korea +82-1048136626 [email protected] ESTADO BOULEVARD MANUEL AVILA DE HUMBERTO OJEDA CITEMEX CAMACHO NO.1994-602 TLALNEPANTLA MEXICO 54055 Mexico 5527898888 [email protected]

Department of Civil and 2320 E San Ramon Lalita Oka California State University, Fresno Geomatics Engineering Ave, M/S EE 94 Fresno California 93740 United States 559-278-5837 [email protected] Eric Olea California State University Fullerton 3478 Halsted St Riverisde California 92503 United States 951-742-3667 [email protected]

Hamilton Oliva Flesan Fernando Meneses 1980. Nunoa Santiago Santiago 19870 Chile 56973792557 [email protected] Fabio Oliveira CZM Pembroke Pembroke Georgia 31321 United States 9126779070 [email protected] Marcos penteado de ulhoa Luciano Oliveira gerdau rodrigues, 1001 Sao Paulo 06453001 Brazil 5511991340785 [email protected] 6001 Chatham Center Drive, Laura Oliver UTC Overseas, Inc. Suite 170 Savannah Georgia 31405 United States (912) 233-7433 [email protected] John Oliver T-Steele Construction 8300 42nd St W. Rock Island Illinois 61201 United States 3097565520 [email protected] Andy Olson Bay Shore Systems, Inc. 14206 N. Ohio Street Rathdrum Idaho 83858 United States 2086873311 [email protected] 2230d Newmark Civil Engineering Scott Olson University of Illinois 205 N. Mathews Ave. Lab Urbana Illinois 61801 United States 2172657584 [email protected] 4513 Manhattan College Mehdi Omidvar Manhattan College Parkway Riverdale New York 10471 United States 718-862-8144 [email protected] TOM OMLI GEOPROBE SYSTEMS 1835 WALL ST SALINA Kansas 67401 United States 785-404-1160 [email protected]

Department of Geological and Mining Engineering Thomas Oommen Michigan Technological University 1400 Townsend Dr and Sciences Houghton Michigan 49931 United States 9064872045 [email protected] Aaron Oppenheimer University of Minnesota Duluth 214N 2nd Ave E Apt 1 Duluth Minnesota 55805 United States 763-807-9184 [email protected] Oscar Orduno Oscar Orduno,Inc. 4600 Fuller Dr. Ste 375 Irving Texas 75061 United States 2146098372 [email protected] Jamie Ordway Mammoth Constructors LLC 390 Golden Gem Dr Umatilla Florida 32784 United States 352-771-5634 [email protected] Mike Ormsby Hammer & Steel, Inc. 11916 Missouri Bottom road Hazelwood Missouri 63042 United States 314-895-4600 [email protected] James Orndorff PennDrill Manufacturing 321 Arbor Court Winchester Virginia 22602 United States 540-771-5882 [email protected] Danyel Ortega SDSU 9902 Estrella Drive Spring Valley 91977 United States 619-750-5833 [email protected] Tom Ortner GFA International, Inc. 1215 Wallace Drive Delray Beach Florida 33444 United States 561-347-0070 [email protected] Nigel Osborn Case Foundation 1325 West Lake Street Roselle Illinois 60172 United States 6106262200 [email protected] Fernanda Osborne Stressteel, Inc. 47375 Fremont Boulevard Fremont California 94538 United States 888-284-8752 [email protected] Fernanda Osborne Stressteel, Inc. 47375 Fremont Boulevard Fremont California 94538 United States 888-284-8752 [email protected] Mike Osika Hayward Baker 1350 WEST LAKE STREET ROSELLE Illinois 60172 United States (630) 339 - 4300 [email protected] Abdolreza (Reza) Osouli Southern Illinois University Edwardsville 61 Circle Dr. Edwardsville Illinois 62026 United States 618-650-2816 [email protected] Siggi Ottersbach Epiroc USA LLC 3700 E. 68th Ave 80022 United States 3032172801 [email protected] Alexa Overeem Lafayette College 111 Quad Drive Easton Pennsylvania 18042 United States 6317424803 [email protected] Jonathan Owen California Polytechnic State University 1025 Cortez Court San Luis Obispo California 93401 United States 4256150947 [email protected] Michael Owens Kiewit 3555 Farnam Street Omaha Nebraska 68131 United States 402-779-8032 [email protected] Turgay Ozan Epiroc USA LLC 3700 E. 68th Ave Commerce City Colorado 80022 United States 3032172801 [email protected] Riley Padron Midwest Drilled Foundations 200 S. Prairie Ave. Waukesha Wisconsin 53186 United States (262)-436-0392 [email protected] Ralph Pagone Richard Goettle, Inc. 12071 Hamilton Ave Cincinnati Ohio 45231 United States 5138258100 [email protected] David Paiko CH2M/Jacobs 4350 West Cypress St, Suite 600 Tampa Florida 33607 United States 5036792987 [email protected] Shawn Painter Wagman 3290 North Susquehanna Trail York Pennsylvania 17406-9754 United States 7177648521 [email protected] Jorge Palma earth reinforcement houston tx el paso 79936 United States 6025151640 [email protected]

Chris Palmer Berkel & Company Contractors, Inc. 2431 Linden Lane Silver Spring Maryland 20910 United States 301-587-5111 [email protected] Christopher Palmer Weston & Sampson 5 Centennial Drive Peabody Massachusetts 01960 United States 978-573-4194 [email protected] Rudy Palomares University of Texas Rio Grande Valley 908 Stonehaven Blvd. Edinburg Texas 78539 United States 9568020354 [email protected] Angelica Palomino University of Tennessee 851 Neyland DR 325 JD Tickle Knoxville Tennessee 37996-2313 United States (865) 974-7757 [email protected] Sophia Palumbo University of California Davis 911 T St Apt 5 Sacramento California 95811 United States 7189099817 [email protected] Pratibha Pandey University of Texas at Arlington 416 Yates Street Arlington Texas 76010 United States 8172726231 [email protected] Miguel Pando UNCC 10926 Loudoun Lane Charlotte North Carolina 28262 United States 7045340422 [email protected] Walter Paniagua Pilotec 5º ANILLO ESQ. RADIAL 27 PO BOX 868 SANTA CRUZ S.C. 3 Bolivia +591 3 3429522 [email protected] Davide Panzavolta Soilmec North America 4015 S. Freeway Fort Worth Texas 76110 United States 8179278486 [email protected] Leonardo Panzillo Ciancaleoni SRL Via Della Meccanica 2/4 Spello (Perugia) 06038 Italy +39 0742301626 [email protected] Phil Paolelli Long Foundation Drilling Company 2870 Ridgewood Park Drive Winston-Salem North Carolina 27107 United States 336-771-2464 [email protected] Julie Paprocki Virginia Tech 1221 University City Blvd Apt U204 Blacksburg Virginia 24060 United States 7404246440 [email protected] Allison Paraense F & W Construction Company, Inc. 1875 Mitchell Road SE, Suite D Mableton Georgia 30126 United States 404-699-2725 [email protected] Andre Paraiso CZM Foundation Equipment 145 East Industrial Blvd Pembroke Georgia 31321 United States 9122007654 [email protected]

Omar Pareja ICE - International Construction Equipment, Inc 301 Warehouse Drive Matthews North Carolina 28104 United States 704-821-8200 [email protected] Martin Parenti Tri Mar Industries 184 Stoneleigh Ave Carmel New York 10512 United States 845-629-2903 [email protected] [email protected] Arash Parham Clark Foundations, LLC 7500 Old Georgetown Road FO-2 Bethesda Maryland 20814 United States 3012728100 m Ronald Paris, Jr. Kelly Tractor Co 5460 Okeechobee Boulevard West Palm Beach Florida 33417 United States 5612104838 [email protected] Jonathan Parker Scott Powerline 3018 Harvester Drive Monroe Louisiana 71201 United States 3183889377 [email protected] Bradley Parker F and W construction 947 county road 18 Ozark Alabama 36360 United States 334-299-3502 [email protected] [email protected] Isaac Parker Beaver Excavating 2000 Beaver Place Ave SW Canton Ohio 44706 United States 616-218-5424 m Mesquite Meadow Dan Parker Foundationdrilling.com 127 Mesquite Meadow Lane Ln Fort Worth Texas 76126 United States 8172052145 [email protected] Travis Parker Cajun Deep Foundations, LLC 15635 Airline Hwy Baton Rouge Louisiana 70817 United States 2257541369 [email protected] Geoff Parkins HDR 970 S 29th St W Billings Montana 59102 United States 406-656-8100 [email protected] Nathan Parnell University of Arkansas 800 West Dickson Street Fayetteville Arkansas 72701 United States 4795755205 [email protected] 121 CRIMSON ORCHARD JORGE PARRA CIMIENTO LLC DRIVE MOORESVILLE NC 28115 United States 704-660-8024 [email protected] Amanda Parry Tufts University 74 Spring St. Hanover Massachusetts 2339 United States (339) 788-0073 [email protected] Robert Parsons University of Kansas 1530 W 15th Street Lawrence Kansas 66045 United States 7858642946 [email protected] Ken Parton N&N Drilling MFr 8704 Belford Valley ln Raleigh North Carolina 27615 United States 919 995 4359 [email protected] Frank Pasierbski Hammer & Steel Missouri Bottom Road Hazelwood Missouri 63042 United States 9734620234 [email protected] Jose Pasillas Schnabel Foundation Company 2950 S. Jamaica Ct Suite 107 Aurora Colorado 80014 United States 303-696-7268 [email protected] Manuel Pasquale Techno Drill Zona Industriale Nord-Lotto D Via Valcellina Spilimbergo Washington 52-33097 Italy 800-678-6379 [email protected] Anthony Passaro Hayward Baker Inc. 1875 Mayfield Rd Odenton Maryland 21113 United States 4105511980 [email protected] Karl Patchin Bay Shore Systems, Inc. 14206 North Ohio Street Rathdrum Idaho 83858 United States 2086873311 [email protected] 17th Floor, Unit A, Wanda Plaza, Snehal Patel FES (China) Limited Hangxing Road Gonshu District Hangzhou 310015 China 86-571-2822-3950 [email protected] Harsh Patel Virginia Tech 3310 Circle Brook Drive, H Roanoke Virginia 24018 United States 5408153059 [email protected] Kisan Patel FDOT 2730 SR 60 West Bartow Florida 33830 United States 863-519-4200 [email protected] Meghan Paton Equipment Sales & Service Limited 1030 Martin Grove Road Toronto Ontario M9W 4W3 Canada 416-249-8141 [email protected] Drew Paton Equipment Sales & Service Limited 1030 Martin Grove Road Toronto Ontario M9W 4W3 Canada 416-249-8141 [email protected] Lisa Patterson WORD International, Inc. 4565 Reid Rd Elon North Carolina 27244 United States 336-584-6700 [email protected] Alex Patterson WORD International, Inc. 4565 Reid Rd Elon North Carolina 27244 United States 336-584-6700 [email protected] Glenn Patterson TEI Rock Drills P.O. Box 1309 Montrose Colorado 81402 United States (970) 249-1515 [email protected] John Patterson WORD Rock Drills 4565 Reid Rd Elon North Carolina 27244 United States 336-584-6700 [email protected] Bruce Patterson Canadian Pile Driving Equipment 3801-53 Ave Lacombe Alberta T4L 2L6 Canada 14037821900 [email protected] Debby Patterson TEI Rock Drills P.O. Box 1309 Montrose Colorado 81402 United States (970) 249-1515 [email protected] Becky Patterson ADSC West Coast Chapter 1132 SW 19th Ave, #601 Portland Oregon 97205 9713006165 [email protected] Joe Patterson ADSC West Coast Chapter 1132 SW 19th Ave, #601 Portland Oregon 97205 9713006165 [email protected] David Pattridge Southeast Helicals 1030 Hawn Shreveport Louisiana 71107 United States 318-347-9261 [email protected] Gabriele Pavan Cima S.p.A. Strada Dell'orsina 33 Piacenza 29122 Italy 00393358370572 [email protected] Jose Pavon Frontline 7291 N.W. 43 MIAMI FL 33166 United States +39 0742301626 [email protected] 17th Floor, Unit A, Wanda Plaza, Andy Payne FES (China) Limited Hangxing Road Gonshu District Hangzhou 310015 China 86-571-2822-3950 [email protected] Darin Payne Geo-Solutions 1250 5th Ave New Kensington Pennsylvania 15068 United States 724-335-7273 [email protected] Jim Pease Wagman Heavy Civil, Inc. 3290 N. Susquehanna Trail York Pennsylvania 17406 United States 717-472-4243 [email protected] Eric Pederson Veit 14000 Veit Place Rogers Minnesota 55374 United States 763-428-9580 [email protected] David Pedrote Moguel Lainco, S.A. de C.V. España No. 2099 Guadalajara Jalisco 44190 Mexico 01 (33) 3615 5264 [email protected]

Gil Peel American Equipment & Fabricating / SOILMEC 100 Water Street East Providence Rhode Island 02914 United States 401-965-2637 [email protected] James Pegues Southern Company 3535 Colonnade Parkway Bin S 530 EC Birmingham Alabama 35243 United States 205-992-6002 [email protected] Menzer Pehlivan CH2M 1100 112th Ave NE Suite 500 Bellevue Washington 98004 United States 4252333537 [email protected] Greg Peitz Wagman 3290 N. Susquehanna Trail York Pennsylvania 17406 United States 717-575-3516 [email protected] Steve Pelcher Mabey Inc. 4209 Vineland Road, Suite 1 Orlando Florida 32811 United States 410-379-2800 [email protected] Thiago Pellegrini CZM Foundation Equipment 145 East Industrial Blvd Pembroke Georgia 31321 United States 9122007654 [email protected] Guido Pellegrino GeoConstructors 413 Browning Ct Purcellville Virginia 20132 United States 540-751-5020 [email protected] Ryan PELLERITO The Hydaker-Wheatlake Company 18949 KIRK ST BIG RAPIDS Michigan 49307 United States 2312505888 [email protected]

MARIO PENA PSV CONSTRUCTORES SA AV TORRE PINAR 180 OF 1104 LIMA LIMA 33 Peru 5113721145 [email protected] Av. Circunvalacion Golf Los Natalia Pena Universidad de Lima Incas 711 Lima Lima 33 Peru 51990251645 [email protected] Todd Penfound City of Ottawa 438 Landswood Way Stittsville Ontario K2s 0A4 Canada 1-613-277-3273 [email protected] XIN PENG THE UNIVERSITY OF TEXAS AT AUSTIN 3607 GREYSTONE DR APT 1421 AUSTIN 78731 United States 5124686165 [email protected]

Marcello Pennacchioli HPM 5500 Nafex Way Suite 1 Fort Worth Texas 76131 United States 8174390453 [email protected] Tom Pennington McMillen Jacobs Associates 965 55th Street Oakland California 94608 United States 415-249-8290 [email protected] Giuliano Peressini Casagrande SpA Via A. Malignani 1 Fontanafredda 33074 Italy 973-579-1906 [email protected] Bruno Perez Junttan Oy Matkuksentie 7 Kuopio 70800 Finland 5511941413920 [email protected] Juan David Perez SUMINISTROS D&P SAS Calle 7 # 26-24 Bogota 11111 Colombia 573107912489 [email protected] Daniel Perez Case Foundation 1325 West Lake Street Roselle Illinois 60172 United States 6106262200 [email protected] Ivan Perez Oscar Orduno, Inc. 4600 Fuller Drive Suite 375 Irving Texas 75038 United States 9727173070 [email protected] Juan David Perez SUMINISTROS D&P SAS Calle 7 # 26-24 Bogota 11111 Colombia 573107912489 [email protected] Juan David Perez SUMINISTROS D&P SAS Calle 7 # 26-24 Bogota 11111 Colombia 573107912489 [email protected]

Brenda Perez Rimedio Pilotes Y Anclajes Manuela Pedraza 2056 – 2° Piso Buenos Aires 12345 Argentina 4701 1461 [email protected]

Megan Perez Rimedio Pilotes Y Anclajes Manuela Pedraza 2056 – 2° Piso Buenos Aires 12345 Argentina 4701 1461 [email protected] Kansas State Dunja Peric Kansas State University 1701C Platt St. Fiedler Hall 2118 University Manhattan Kansas 66506 United States 7855322468 [email protected] Howard Perko Magnum Piering 156 Circle Freeway Dr Cincinnati Ohio 45246 United States 970-635-1851 [email protected] CIMAS Carrera 23 No. 124-87 Eduardo Pernett Soletanche bachy Cimas Torre 1 Oficina 703 Bogota 048 Colombia +571 692 23 55 [email protected] Shawn Perreault Williams Form Hardware & Rockbolt 670 Industrial Rd. London Michigan Ontario N5V1V1 Canada 5196599444 [email protected] GABRIELLE PERREAULT FRASTE S.p.A. VIA MOLINO DI SOPRA, 71 NOGARA 37054 Italy +39 0442 510233 [email protected] DWAYNE PERSAC NORTH AMERICAN HYDRAULICS 11549 SUNBELT CT BATON ROUGE Louisiana 70809 United States 2254858530 [email protected] Paul Peskosky Jr Hayward Baker Inc 235 Fairfield Ave West Caldwell New Jersey 07006 United States 2019569761 [email protected] Lee Petersen Itasca Consulting Group, Inc. 111 3rd Ave S, Ste 450 Minneapolis Minnesota 55401 United States 612-371-4711 [email protected] Caleb Peterson Foundation Services 220 Waterloo Rd. Hudson, IA 50643 Iowa 50643 United States (319) 231-6036 [email protected] Todd Peterson Foundation Services 220 Waterloo Rd. Hudson Iowa 50643 United States (319) 231-6036 [email protected] [email protected] Todd Peterson APC Construction, LLC 1910 Peters Rd. Harvey Louisiana 70058 United States 5045394260 m Cork Peterson PCI 104 Blackhawk St. Reinbeck, IA 50669 Iowa 50669 United States 3192401189 [email protected] Mark Peterson PCI 104 Blackhawk St. Reinbeck, IA 50669 Iowa 50669 United States 3192401189 [email protected] Mandi Petrella Geopier Foundation Company 130 Harbour Place Drive Suite 280 Davidson North Carolina 28036 United States 7044391790 [email protected] Jeff Petrongolo JPC Group, Inc. 228 Blackwood Barnsboro Rd. Blackwood New Jersey 08012 United States 856-232-0400 [email protected] Jesse Petrongolo JPC Group, Inc. 228 Blackwood Barnsboro Rd. Blackwood New Jersey 08012 United States 856-232-0400 [email protected] Jim Petrongolo JPC Group, Inc. 228 Blackwood Barnsboro Rd. Blackwood New Jersey 08012 United States 856-232-0400 [email protected] Michelle Pettit Atlas Copco 3700 East 68th Avenue Commerce City Connecticut 80022 United States (520) 240-4463 [email protected] Thang Pham The University of Texas Rio Grande Valley 1201 W. University Dr. Edinburg Texas 78539 United States 956-665-3038 [email protected] Quoc-Hung Phan California State University--Fullerton 800 N State College Blvd Fullerton California 92831 United States 9518708406 [email protected] Eric Phelps BAUER-Pileco Inc. 9303 New Trails Drive Suite 425 The Woodlands Texas 77381 United States 713-699-7649 [email protected] Tracy Phifer Jeffrey Machine 3841 Industrial Drive Birmingham Alabama 35217 United States 205-841-8600 [email protected] Carla Phifer Farmersville Tooling PO Box 111 Farmersville Texas 75442 United States 972-784-6689 [email protected] Stanley Phifer Farmersville Tooling PO Box 111 Farmersville Texas 75442 United States 972-784-6689 [email protected] Aaron Phifer Wylie Drilling PO Box 814 Farmersville Texas 75442 United States 972-784-6667 [email protected] Cindy Phifer Jeffrey Machine 3841 Industrial Drive Birmingham Alabama 35217 United States 205-841-8600 [email protected] Jeffrey Machine / CZM Foundation Equipment Tracy Phifer (Shared) 3841 Industrial Drive Birmingham Alabama 35217 United States 205-841-8600 [email protected] Jeff Philbin Helicon 11103 N 46th St Building B Tampa Florida 33617 United States 813-514-8518 [email protected] Kevin Philhower Casagrande USA 290 North Church Road Sparta New Jersey 07871 United States 973-579-1906 [email protected] Rowan Philhower Casagrande USA 80 Phil Hardin road Fredon New Jersey 07860 United States 9732299180 [email protected] Mike Phillippi Brayman Construction Corporation 1000 John Roebling Way Saxonburg Pennsylvania 16056 United States 724-443-1533 [email protected] Mike Phinnemore Russo Corporation 333 Sansom Blvd. Saginaw Texas 76179 United States 817-566-7370 [email protected] Joe Phinney Middlesex Company 10801 Cosmonaut Blvd Orlando Florida 32824 United States 407-206-0077 [email protected] RISHENG PIAO Shannon & Wilson 3990 Collins Way Suite 100 Lake Oswego Oregon 97035 United States 503-210-4750 [email protected] Ricky Picayo HJ Foundation 8275 NW 80th Street Miami Florida 33166 United States 3055928181 [email protected] Doug Picker Hammer & Steel, Inc. 1999 Sawmill Road Dayton Texas 77535 United States 936-257-8790 [email protected] PHIL PICONE SGL 233 NORTHLAKE BLVD ALTAMONTE SPRINGSFlorida 32701 United States 321-207-2347 [email protected] Dave Pierce Hayes Drilling Inc 15525 S. Mahafffie St Olathe Kansas 66062 United States 9137689500 [email protected] Greg Pierson Pro-Dig 1604 Roseport Rd Elwood Kansas KS 66024 United States 7858562661 [email protected] Jason Pieton Terra 808 north meadowbrook lane waunakee Wisconsin 53597 United States 608-396-1125 [email protected] Andreas Pikowski Eurodrill GmbH Industriestr 5 D-57489 Drolshagen 57489 Germany 4902763 21228 41 [email protected] Gautham Pillappa Universal Engineering Sciences 3532 Maggie Blvd Orlando Florida USA 32811 United States 4074230504 [email protected] Rebecca Pinney Virginia Tech 11286 Carolina Trace Road Harrison Ohio 45030 United States 937-509-3402 [email protected]

David Pinyot Clearwater Construction 1040 Perry Highway Mercer Pennsylvania 16137 United States 7243054312 [email protected] Jason Piot TorcSill Foundations, LLC 9311 Bay Area Blvd., Ste 700 Pasadena Texas 77507 United States 8325927105 [email protected] Joan Pirigyi MAIT USA 6280 S. Valley view blvd Suite 410 Las vegas Nevada 89118 United States 3107804512 [email protected] Steve Pirigyi WHECO Corporation 1 Wartburg Place Valhalla New York 10595 United States 914-263-3888 [email protected] George Piscsalko Pile Dynamics, Inc. 30725 Aurora Rd Solon Ohio 44139 United States 2168316131 [email protected] Reese Pitkin Outback DVBE Inc. 13670 Hwy 36 East Red Bluff California 96080 United States 530-604-6707 [email protected] John Pittman Scott Powerline 3018 Harvester Drive Monroe Louisiana 71201 United States 3183889377 [email protected] Kevin Pittman Yoder and Frey 654 West Southport Road Kissimmee Florida 34746 United States 419-654-5462 [email protected] Ralph Pizarro Pizarro Pile Driving, inc 150 palmas dr# 211 humacao Puerto Rico 00791 United States 7874065750 [email protected] Peter Platzek BAUER Maschinen GmbH BAUER-Straße 1 Schrobenhausen Baveria 86529 Germany +49 (8252) [email protected] Mike Pocius Atlantic Coast Foundations 421 East Route 59 Nanuet New York 10954 United States (845) 735-3511 [email protected] [email protected] Andrea Podgorny Sterling 501 E. 151st Street Phoenix Illinois 60426 United States 708-388-2223 m Civil & Environmental Tyler Poggiogalle University of Delaware Engineering 301 DuPont Hall Newark Delaware 19716 United States 302-831-1446 [email protected] Ville Pohja Robit, Inc 757 W Diversey Pkwy Chicago Illinois 60614 United States 6036601490 [email protected] Ville Pohja (Copy) Robit, Inc 757 W Diversey Pkwy Chicago Illinois 60614 United States 6036601490 [email protected] Mary Pohlman Jeffrey Machine 3841 Industrial Drive Birmingham Alabama 35217 United States 205-841-8600 [email protected] Marilyn Poindexter Atlas Tube 1855 East 122nd St. Chicago Illinois 60633 United States 816-863-3180 [email protected] Ben Poirer Eastrock 405 Sullivan Ave South Winsor Connecticut 06074 United States 1-860-289-0606 [email protected] [email protected] Don Pokorny Commercial Credit Group Inc 2135 City Gate Lane Naperville Illinois 60563 United States 6307184660 m Don Polisoto Nickel City Construction, Inc. PO Box 11439 Spring Hill Florida 34610 United States (727) 359-1930 [email protected] Art Polnasek Beyel Bros. Crane & Rigging 1235 W Taft Vineland Rd, Orlando Florida 32837 United States 407-277-2600 [email protected] m.pomfret@american- Matt Pomfret American Equipment & Fabricating / SOILMEC 100 Water Street East Providence Rhode Island 02914 United States 401-440-6470 equipment.com Daniel Ponti U.S. Geological Survey 345 Middlefield Road Menlo Park Louisiana 94025 United States 650-329-5679 [email protected] Jay Pool Longfellow Drilling 1209 County Road J-23 Clearfield Iowa 50840 United States 6412021090 [email protected] Jay Pool Jay Pool Consulting 9321 Tunilla CT Ft Worth Texas 76177 United States 8178078183 [email protected] Pasi Poranen Junttan Oy Matkuksentie 7 Kuopio 70800 Finland 358 50 4007088 [email protected] Canada, Brent Porteous Bermingham Foundation Solutions 600 Ferguson Avenue North Hamilton Ontario L8L 4Z9 Canada 9055287924 [email protected] Fred Porter Long Foundation Drilling Company 3014 Brandau Road Birmingham Alabama 35217 United States 615-885-5664 [email protected] Josh Posey C.A. Murren& Sons 2275 Loganville Hwy Grayson Georgia 30017 United States 854-202-4629 [email protected] John Postle Hardface Technologies by Postle 5500 West 164th Brook Park Ohio 44142 United States 216-265-9000 [email protected] Ponthep Potipan UC Denver 9123 E. Mississippi Ave. APT 2-302 Denver Colorado 80247 United States 8188261953 [email protected] Levi Potter Washington State University 1740 NW Wayne ST Apartment 16 Pullman Washington 99163 United States 360-631-7990 [email protected] Kim Powell Key Bank 2206 Todd Rd Aliquippa Pennsylvania 15001 United States 7242034709 [email protected] Boone Powell Stucchi USA 1105 Windham Parkway Romeoville Illinois 60446 United States 847-956-9720 [email protected] Matt Powell Powell Foundations Inc 180 Ram Forest Rd Stouffville Ontario L4A2G8 Canada 905-727-2518 [email protected] Bill Powers PTM 15585 S Keeler St Olathe Kansas 66062 United States (913) 747-4670 [email protected] Chuck Powers CJ Drilling, Inc. 19N041 Galligan Rd Dundee Illinois 60118 United States 847-669-8000 [email protected] 491C Hitchcock Dept. of Civil Env. & Geodetic Hall, 2070 Neil Daniel Pradel The Ohio State University Eng. Avenue Columbus Ohio OH 43210 United States 614-688-2708 [email protected] Monica Prezzi Purdue 1524 Happy Hollow road West Lafayette Indiana 47906 United States 7654910928 [email protected]

Tim Pride Nicholson Construction 4124 Douglas Ave Kalamazoo Michigan 49004 United States 269-353-8421 [email protected] Michela Prioli HPM 5500 Nafex Way Suite 1 Fort Worth Texas 76131 United States 8174390453 [email protected] Kevin Prosser Stalworth Underground LLC 5515 North East River Road Chicago Illinois 60656 United States 773-858-7069 [email protected] Austin Pruitt McKinney Drilling 4015 S. Freeway Fort Worth Texas 76110 United States 8178292132 [email protected] Siobhan Puccini Robit, Inc 757 W Diversey Pkwy Chicago Illinois 60614 United States 6036601490 [email protected] Anand Puppala University of Texas at Arlington Box 19019 Arlington Texas 76019 United States 8172725821 [email protected] Frank Purcell Mincon PO Box 13886 Roanoke Virginia 24038 United States 540-344-9939 [email protected] Tom Purcell Mincon PO Box 13886 Roanoke Virginia 24038 United States 540-344-9939 [email protected] Ken Purinton DYWIDAG-Systems International, USA, Inc. 1263 Newark Road Toughkenamon Pennsylvania 19374 United States 1-610-268-2221 [email protected] Dale Putman Terex Utilities 500 Oakwood Road Watertown South Dakota 57201 United States 6058824000 [email protected] Steven Putz Berkel and Company 7300 Marks Lane Austell Georgia 30168 United States 7705415100 [email protected] Sproul Landing Justin Qiu UCLA 330 De Neve Dr. Room SLC-L730 Los Angeles California 90024 United States 5105024377 [email protected] Kelley Quader Mabey Inc. 6770 Dorsey Road Elkridge Maryland 21075 United States 410-379-2800 [email protected] National Commission for the Certification of Kim Qualls Crane Operators 1960 Bayshore Blvd Dunedin Florida 34698 United States 727-449-8525 [email protected] Joe Quanico Isherwood Associates 3100 Ridgeway Drive Unit 3 Mississauga Ontario L5L 5M5 Canada 905-820-3480 [email protected] Frank Queen GeoBasics 1400 Progress Industrial Blvd Lawrenceville Georgia 30043 United States 678-392-3972 [email protected] Jesus Quijas Malcolm Drilling 6426 NW 5th Way Ft Lauderdale Florida 33309 United States 6265233972 [email protected] JOHN QUINI HJ FOUNDATION COMPANY 8275 NW 80TH STREET MIAMI Florida 33166 United States 3055928181 [email protected] Marcela Quinones FSO Cra 12 N 119 - 08 Of 306 Bogata 048 Colombia 7456867 [email protected] Vincent Rabalais Boh Bros. Construction Co. LLC 730 S. Tonti St New Orleans Louisiana 70119 United States 5048277677 [email protected] Ralph Rabbat Hammer & Steel, Inc. P.O. Box 1096 Benicia California 94510 United States 707-746-7820 [email protected] Morgan Race Braun Intertec Corporation 11529 W 79th Street Lenexa Kansas 66214 United States 2146799951 [email protected]

Ed Radford Seaboard Foundations 15850 US-377 Fort Worth Texas 76126 United States (817) 984-6527 [email protected] Amin Rafiei North Carolina State University 3020 Spanish Trace, APT 2 Raleigh North Carolina 27607 United States 9196996996 [email protected] Parishad Rahbari ECS Southeast, LLP 9001 Glenwood Ave. Raleigh North Carolina 27617 United States 9198868904 [email protected] Tasria Rahman boise state university 2016 W Boise Ave apt 6 boise Idaho 83706 United States 2084094023 [email protected] Mustapha Rahmaninezhad University of Kansas 1012 Emery Road Apt. # A10 Lawrence Kansas 66044 United States 17853938801 [email protected] Barrett Rahn CZM Foundation Equipment 145 East Industrial Blvd Pembroke Georgia 31321 United States 9122007654 [email protected] Barrett Rahn CZM Foundation Equipment 145 East Industrial Blvd Pembroke Georgia 31321 United States 9122007654 [email protected] Barrett Rahn CZM Foundation Equipment 145 East Industrial Blvd Pembroke Georgia 31321 United States 9122007654 [email protected] Dhooli Raj Collins Engineers, Inc. 123 N. Wacker Drive #900 Chicago Illinois 60606 United States 3122365119 [email protected] 2550 north alafaya trail, unit Amirarsalan Rajabi university of central florida #6207 orlando Florida 32826 United States 4078001413 [email protected] Michael Rajek Liebherr Nenzing Crane Co. 7075 Bennington Street Houston Texas 77028 United States 713-636-4056 [email protected] aramakrishna@hardesty- Aravinda Ramakrishna Hardesty & Hanover, LLC 850 Bear Tavern Road Suite 206 West Trenton New Jersey 08628 United States 6095388233 hanover.com CUNDINA CARLOS RAMIREZ EPI SAS CARRERA 13 96-67 OF 516 BOGOTA DC MARCA 110221 Colombia 5712351510 [email protected] Irvin Ramirez RPCS 305 Dela Vina Avenue Montery California 93940 United States 831-620-5645 [email protected] Jorge Ramirez University of Texas Rio Grande Valley 1201 W. University Dr. Edinburg Texas 78539 United States 9564657913 [email protected] Ray Ramones Hawaiian Dredging Construction Company 98-130 Kalike Place Aiea Hawaii 96701 United States 8087353249 [email protected] Miguel Ramos M|R Drilling State Road PR-670 Km 3.4 Bo. Coto Sur Manatí Puerto Rico 00674 United States 787-884-4433 [email protected] Kevin Ramos California State University Los Angeles 927 N Centennial St. Apt#3 Los Angeles California 90012 United States 2134256717 [email protected] Lyman Ramsay Gulf Equipment Corporation 5540 Business Parkway Theodore Alabama 36582 United States 2515107733 [email protected] Doug Ramsey MI Swaco 15612 Orange Harvest Loop Winter Garden Florida 34787 United States 4079220397 [email protected] Tom Ramsey McKinney Drilling 15850 US-377 Fort Worth Texas 76126 United States (817) 516-8080 [email protected] David Rancman H2R Corp 3921 76th Ave North Pinellas Park Florida 33781 United States 727-541-3444 [email protected]

Reggie Randolph ICE - International Construction Equipment, Inc 301 Warehouse Drive Matthews North Carolina 28104 United States 704-821-8200 [email protected] Matt Rasband Michels Corporation 817 Main Street Brownsville Wisconsin 53006 United States 920-583-332 [email protected] Lance Rasband Michels Corporation 817 Main Street Brownsville Wisconsin 53006 United States 920-583-332 [email protected] Josh Ratcliff Spiradrill 112 FM 153 Jacksonville Florida 78957 United States 512-237-4140 [email protected] North Rhine- Roy Rathner KLEMM Wintersohler Str. 5 Drolshagen Texas Westphalia 57489 Germany +49 (2761) [email protected] Ravee Raveendra CH2M 6 Hutton Centre Drive Suite 700 Santa Ana California 92707 United States 714-435-6248 [email protected] Justin Ray Langan 501 14th Street, 3rd Floor Oakland California 94612 United States 510-874-7085 [email protected] Brett Rayburn Favor Steel & Fabricating 1110 Industrial Blvd Bessemer Alabama 35022 United States 205-426-3288 [email protected]

Chas Raysik ICE - International Construction Equipment, Inc 301 Warehouse Drive Matthews North Carolina 28104 United States 704-821-8200 [email protected] Ryan Reavis Geostabilization International Fossil Rock Dr Azle Texas Parker 76020 United States 817-437-8104 [email protected] Chris Recke Equipment Corporation Of America Post Office Box 306 Coraopolis Pennsylvania 15108 United States 610-626-2200 [email protected] Chuck Reddy Stucchi USA 1105 Windham Parkway Romeoville Illinois 60446 United States 847-956-9720 [email protected] Karl Reed BAUER-Pileco Inc. 91 Greenville Road Livermore California 94551 United States 925-449-6001 [email protected] Bruce Reed MMI / Contractors Materials 2081 Mercer Rd, Lexington Kentucky 40511 United States 859-255-0070 [email protected] Justin Reese Pengo 500 E. Hwy 10 Laurens Iowa 50554 United States 712-845-2540 [email protected] DAN REEVES Construction Drilling Equipment, Inc. PO BOX 1886 BYRON California 94505 United States 19259781670 [email protected] Carlos Regalado Centra Ingeniería y Construcción Carrera 101A No. 11A-46 Cali Valle 760031 Colombia +57 2 3797019 [email protected] Alan Regis Advantage Drilling 3535 Girard Blvd NE Albuquerque New Mexico 87107 United States 505-8309179 [email protected] Chad Regis Advantage Drilling 3535 Girard Blvd NE Albuquerque New Mexico 87107 United States 505-269-9049 [email protected] Nova Gordon Reid Henrys Drilling 417 Keltic Dr Suite 110 Sydney Scotia B1L1B8 Canada 780-231-7101 [email protected] Jim Reilly Underpinning & Foundation Skanska 46-36 54th Road Maspeth New York 11378 United States 718-340-1000 [email protected] [email protected] Larry Reinhart Star Iron Works, Inc, 257 Caroline Street Punxsutawney Pennsylvania 15767 United States 814-427-2555 m Robert Renaud Epiroc USA LLC 3700 E. 68th Ave Toronto, ON 80022 Canada 3032172801 [email protected] Bill Rennich Bay Shore Systems, Inc. 14206 N. Ohio Street Rathdrum Idaho 83858q United States 208-687-3311 [email protected] Dennis Reusser Finite Engineering 7311 W. 132nd St., #180 Overland Park Kansas 66213 United States 913-681-8282 [email protected] 14512 Perrysville Lacey Reuther Illini Drilled Foundations, Inc. P.O. Box 1351 rd Danville Illinois 61834 United States 2174428765 [email protected] 14512 Perrysville Eric Reuther Illini Drilled Foundations, Inc. P.O. Box 1351 rd Danville Illinois 61834 United States 2174428765 [email protected] Tower Business Park Derby United Mark Rex Colcrete Eurodrill Road Derbyshire S45 9DX Kingdom 07887 952580 [email protected] Jon Reynolds TJM inc, LLC 2206 Todd Rd Aliquippa Pennsylvania 15001 United States 7242034709 [email protected] Caitlan Reynolds Keller Foundations LLC 5461 W. Waters Ave. Suite 900 Tampa Florida 33634 United States 813-884-3441 [email protected] Ray Rhodes Berkel & Company Contractors, Inc. 2431 Linden Lane Silver Spring Maryland 20910 United States 301-587-5111 [email protected] Johannes Rhomberg Liebherr Werk Nenzing Dr. Hans Liebherr Str. 1 Nenzing Texas 6710 Austria 713-636-4053 [email protected] Frederick Rhyner Mueser Rutledge Consulting Engineers 250 W 85th Street Apt 11C New York New York 10024 United States 3473876150 [email protected] Elmira Riahi Quanta Subsurface 4308 N Barker Road Spokane Valley Washington 99027 United States 5097897747 [email protected] Gary Rice Terex Utilities 500 Oakwood Road Watertown South Dakota 57201 United States 6058824000 [email protected] John Rice Utah State University CEE Department UMC 4110 Logan Utah 84322 United States 435-797-8611 [email protected] Adrian Richards AARDVARK DRILLING INC 25 lewis rd Guelph, ON N1H 1E9 Canada 1 519 826 9340 [email protected] tom.richards@nicholsonconstruction. Thomas Richards Nicholson Construction Company 2400 Ansys Drive, Suite 303 Canonsburg Pennsylvania 15317 United States 412-221-4500 com Andy Richardson Service Steel Warehouse, L.P. 8415 Clinton Drive Houston Texas 77029 United States 832-545-8800 [email protected] Adam Richardson Kelly Tractor Co 5460 Okeechobee Boulevard West Palm Beach Florida 33417 United States 561-210-4838 [email protected] Randy Richardson HPS Foundation Solutions 103 Portage Close Sherwood Park Alberta T8L0A2 Canada 780-915-3153 [email protected] Ben Riches ECA Canada 34 Anderson Blvd Uxbridge LP9 0C7 Canada 4122644480 [email protected] Chase Richter verope USA 1101B Pleasantville Drive Houston Texas 77029 United States 8328310132 [email protected] Lars Richter Aecon 110-9th Ave SW Suite 300 Calgary Alberta T2P0T1 Canada 4036953085 [email protected] Brian Rickards Pengo 500 E. Hwy 10 Laurens Iowa 50554 United States 712-845-2540 [email protected] Grant Riebel Veit 14000 Veit Place Rogers Minnesota 55374 United States 763-428-2242 [email protected] Matthew Riegel HNTB 9 Entin Road Parsippany New Jersey 07438 United States 9736327541 [email protected] Dennis Rigby Penndrill Manufacturing 321 Arbor Court Winchester Virginia 22602 United States 540-771-5882 [email protected] Jeff Riggs Hydraulic Power Systems, Inc. 1203 Ozark North Kansas City Missouri 64116 United States 816-221-4774 [email protected] Manab Rijal Virginia Tech 8111 Toms Creek Rd Blacksburg Virginia 24060 United States 3138887223 [email protected]

Vanesa Rimedio Pilotes Y Anclajes Manuela Pedraza 2056 – 2° Piso Buenos Aires 12345 Argentina 4701 1461 [email protected] Transversal 72 #35-265 casa Mauricio Rincon ESSA 4D Cacique Imperial Bucaramanga Santander 00000 Colombia 57 318 269-6443 [email protected] Chris Riordan Geo-Institute 1801 Alexander Bell Drive Reston Virginia 20191 United States (800) 548-2723 [email protected] AMBROGIO RIPAMONTI RIPAMONTI sdf ITALY 2323 Italy 467868736837 [email protected] John Risley JPC Group, Inc. 228 Blackwood Barnsboro Rd. Blackwood New Jersey 08012 United States 856-232-0400 [email protected] Lindsay Risto Lester Publications, LLC 701 Henry Avenue Winnipeg Manitoba R3E 1T9 Canada 204-953-2189 [email protected] Paul Rivard Eastrock 405 Sullivan Ave South Winsor Connecticut 06074 United States 1-860-289-0606 [email protected] Alfonso Rivera ELE International, Inc. 5600 Lindbergh Dr. Loveland Colorado 80539 United States 970-622-1170 [email protected] Joseph Rivera Consolidated Pipe & Supply Company 650 Sentry Parkway, Suite One Blue Bell Pennsylvania 19422 United States 610-941-2110 [email protected] Glenn Rix Geosyntec Consultants, Inc. 1255 Roberts Boulevard Nw Suite 200 Kennesaw Georgia 30144 United States 678-202-9546 [email protected] Thomas Robbins Boise State University 1910 University Drive MS 2060 Boiise Idaho 83725-2060 United States 2084263743 [email protected] Daniel Robert Stable Ground - shoring and caissons 10 walmsley blvd Toronto Guam Ontario M4v1x6 Canada 6472695696 [email protected] Mike Roberts Jinnings Equipment LLC 11515 Richard Road Churubusco Indiana 46723 United States 260-447-4343 [email protected] Todd Roberts sensemetrics, inc. 31335 Burn Lane Evergreen Colorado 80439 United States 303-378-9541 [email protected] Randy Robertson Casagrande USA 290 North Church Road Sparta New Jersey 07871 United States 973-579-1906 [email protected] Don Robertson Applied Foundation Testing 4035 J Louis St Green Cove Springs Florida 32043 United States 904-284-1337 [email protected] [email protected] Shane Robertson BUCKLEY DRILLING PO Box 534 Idaho Springs Colorado 80452 United States 303-859-8982 m Chris Robertson Oscar Orduno, Inc. 4600 Fuller Drive Suite 375 Irving Texas 75038 United States 9727173070 [email protected] Shannon Robin Century Concrete Partners Inc. 8726 E FM 1462 Rd. Rosharon Texas 77583 United States 225-287-8182 [email protected] Gary Robin Century Concrete Partners Inc. 8726 E FM 1462 Rd. Rosharon Texas 77583 United States 225-287-8182 [email protected] Dylan Robinson MPS Civil Products Group 481 Munn Road Suite 300 Fort Mill South Carolina 29715 United States (803) 628-4300 [email protected] Mike Robinson McKinney Drilling Co. 1838 S Preston Hwy Suite 101 Shepherdsville Kentucky 40165 United States 502-955-8474 [email protected] Helen Robinson GEI Consultants 100 Campbell Blvd Suite 103 Exton Pennsylvania 19341 United States 2672545630 [email protected] South United Chris Robinson Cementation Skanska Limted Neelands House Pipering Lane Doncaster Yorkshire DN59NB Kingdom 447802469591 [email protected] [email protected] Arturo Robledo Solid Industries LLC 11318 Hirsch Rd. Houston Texas 77016-1738 United States (832) 309-2183 m Bernardo Robles TEI Rock Drills Inc. po box 1309 Montrose Colorado 81402 United States 970-249-1515 [email protected] Glenn Rodd Thatcher Foundations, Inc. 7100 Industrial Highway Gary Indiana 46406 United States 7737219797 [email protected] Brady Rodgers Nesco Rentals Camino Calerillaa #271-1 Santa Maria Tequepexpan Jalisco 45601 Mexico +52(33)3640-1248 [email protected] Tom Rodgers Keller Foundations 7550 Teague Rd Hanover Maryland 21076 United States 6303394313 [email protected] Michael Rodgers University of Florida 365 Weil Hall Gainesville Florida 32611 United States 352-422-3882 [email protected] Kevin Rodrigue Mammoth Constructors LLC 390 Golden Gem Dr Umatilla Florida 32784 United States 352-771-5634 [email protected] Victor Rodriguez A. H. Beck Foundation Co., Inc. 5123 Blanco Road San Antonio Texas 78216 United States 210-842-4520 [email protected] Luis Rodriguez Morris-Shea Bridge Co. INC 37408 Highway 25 South Harpersville Alabama 35078 Azerbaijan 205-672-2403 [email protected] KM 19 CARRETERA CUNDINA DANIEL RODRIGUEZ MINCIVIL SA CENTRAL DEL NORTE CHIA MARCA 250008 Colombia 57 3203733251 [email protected] Kitty Rodriguez Mabey Inc. 7851 Communications Lane Tampa Florida 33619 United States 4103792800 [email protected] CUNDINA JULIAN RODRIGUEZ BOTERO IBAÑEZ Y CIA Calle 222 No 52-31 BOGOTA DC MARCA 111166 Colombia 571 668 5984 [email protected] Juan Pablo Rodriguez Geopier Foundation Company 130 Harbour Place Drive Suite 280 Davidson North Carolina 28036 United States 7044391790 [email protected] Andres Rodriguez Cacho Metacerc 11 P q Mexico 412 555 1212 [email protected] Veronica Rodriguez Chavarria Texas A&M University 503 George Bush Dr W Apt 6212 College Station Texas 77840 United States 9567716238 [email protected]

Constanza Rodriguez Martini Pilotes Y Anclajes Manuela Pedraza 2056 – 2° Piso Buenos Aires 12345 Argentina 4701 1461 [email protected] Frank Rodriguez, Jr. RODRILL 11670 IH10 East Converse Texas 78109 United States 2106672130 [email protected] Brian Rogers Consolidated Pipe and Supply 1205 Hilltop Parkway Birmingham Alabama 35244 United States 205-714-9263 [email protected] Scott Rogers JDH Contracting 1996 Winchester Rd Mt Sterling Kentucky 40353 United States 859-498-6100 [email protected] Joe Rogers Hardman Construction 242 S Brye Rd. Ludington Michigan 49431 United States 2313165328 [email protected] Eden Rogers Minnesota State University Mankato 136 Huntington Dr Mankato Minnesota 56001 United States 2623053431 [email protected] Ekaterina Rogozhnikova Soilmec 3190 Airport Loop Drive Bldg K Costa Mesa California 92626 United States 7145577100 [email protected] Nicole Rolling Kiewit Underground 302 South 36th Street Suite 400 Omaha Nebraska 68131 United States (402) 804-0272 [email protected] Kyle Rollins Brigham Young University 1428 N Timpanogos Dr Provo Utah 84604 United States 8014226334 [email protected] 7086 Commercial Jerry Romagnoli Abscope Environmental PO Box 487 Drive Canastota New York 13032 United States 315-697-8437 [email protected] Minerva Roman aguilar GC GEOCONSTRUCCION, S.A.DE C.V. X CD. MEXICO MEXICO X Mexico 555-555-5555 [email protected] Baton Ronnie Romano Ferrara Transport 8999 Antioch Rd Baton Rouge Louisiana Rouge 70817 United States 225-304-3147 [email protected] Paul Romenesko JT Engineering 1077 Centennial Centre Blvd Hobart Wisconsin 54155 United States (920) 468-4771 [email protected] Wenyong Rong University of California San Diego 9595 Genesee Ave La Jolla California 92121 United States 8582320491 [email protected] Tom Ronnkvist Drill Pipe Inc. 550 South 3rd Street Winsted Minnesota 55395 United States 763-592-8670 [email protected] Cristal Ronquillo-anzar dirtguys 3915 rio viejo dr bakersfield California 93313 United States 6195868661 [email protected] Juan Rosas Link-Belt Construction Equipment 2651 Palumbo Dr. Lexington Kentucky 40509 United States 859-263-5200 [email protected] Blaine Rosenberg Triad Metals Company One Village Road Horsham Pennsylvania 19044 United States 800-355-1140 [email protected] Robert Rosenberg Sun Ray / Cooper Const 154 Cooper Road Suite 1001 West Berlin New Jersey 08091 United States 856-448-9000 [email protected] Brent Rosenblad University of Missouri E2509 Lafferre Hall Columbia Missouri 65211 United States 5738843736 [email protected] Coty Rosengrants Blaze Equipment LLC 5500 Nafex Way Ste 1 Fort Worth Texas 76131 United States 817-439-0453 [email protected] Craig Rosengrants BLAZE EQUIPMENT 5500 Hafex Way Suite 1 Fort Worth Texas 76131 United States 8174390453 [email protected] Steve Ross Kennametal 1600 Technology Way Latrobe Pennsylvania 15650 United States 724-244-3090 [email protected] Jim Rossberg Geo-Institute 1801 Alexander Bell Drive Reston Virginia 20191 United States (800) 548-2723 [email protected] Artie Rossi Eastern Drilling & Piling Inc. 3957 Provost Ave Bronx New York 10466 United States 718-944-4800 [email protected] Richard Roth Sealevel Construction, Inc. PO Box 1037 Thibodaux Louisiana 70302 United States 9854480970 [email protected] david.rothenberg@clarkfoundationsllc. David Rothenberg Clark Foundations, LLC 7500 Old Georgetown Road Bethesda Maryland 20814-6133 United States (301) 272-8205 com Arjan Roubos IHC IQIP America Inc. 206 Cummings Road Broussard Louisiana LA 70518 United States +1 337 837 9224 [email protected] Brad Rousseau UC Davis 1959 Lake Blvd #234 Davis California 95616 United States 9167659143 [email protected] Mario Roussel Selix Equipment A-4080 Belgreen dr. Ottawa K1G 3N2 Canada 8196617403 [email protected] Sudeep Roy Purdue University 400 N River Rd Apt#1308 West Lafayette Indiana 47906 United States 7652532084 [email protected] Jerome Roy POMERLEAU 562 Chemin Olivier LEVIS QUEBEC G7A 2N6 Canada 418-626-2314 [email protected] 17th Floor, Unit A, Wanda Plaza, Anthony Royan FES (China) Limited Hangxing Road Gonshu District Hangzhou 310015 China 86-571-2822-3950 [email protected] Gordon Rubendall Longfellow Drilling 1209 County Hwy. J29 Clearfield Iowa 50840 United States 6026774508 [email protected] John Rubright Keller Foundations 7550 Teague Rd Hanover Maryland 21076 United States 6303394313 [email protected] Craig Ruda H2R Corp 3921 76th Avenue North Pinellas Park Florida 33781 United States 727-541-3444 [email protected] Tim Rueda case pacific co. 2121 ardmore road paso robles California 93446 United States 805-237-8851 [email protected] Dan Ruffing Geo-Solutions Inc. 9887 4th Street North, Suite 228 St. Petersburg Florida 33702 United States 727-914-7774 [email protected] cp.vanruitenburg@ihciqip- Coen Ruitenburg van IHC IQIP America Inc. 206 Cummings Road Broussard Louisiana LA 70518 United States +1 337 837 9958 america.com DANIEL RUIZ Ralph L. Wadsworth Construction 166 E. 14000 S. Draper Utah 84020 United States 8015531661 [email protected] Dave Rumsey j n giammarino construction 671 conklin road binghamton New York 13903 United States 6077240840 [email protected] Joe Rundell Park Range Construction Inc 2755 S Raritan St Englewood Colorado 80110 United States 3037818936 [email protected] Dianne Rundell Park Range Construction Inc 2755 S Raritan St Englewood Colorado 80110 United States 3037818936 [email protected] MICHAEL RUNEY COX INDUSTRIES PO BOX 1124 ORANGEBURG South Carolina 29115 United States 803-614-1115 [email protected]

Josh Rupert OCI Division 370 INDUSTRIAL PARK ROAD BROOKVILLE Pennsylvania 15825 United States 8148495999 [email protected] Dawn Russo Par Elect 55 Corneau Ave South Windsor Connecticut 50840 United States 641-8201179 [email protected] James Russo Par Elect 55 Corneau Ave South Windsor Connecticut 50840 United States 641-8201179 [email protected] Cassie Rutherford Iowa State University 813 Bissel Rd Ames Iowa 50011 United States 5152946713 [email protected] Tim Rutkoski MAIT USA 6280 S. Valley view blvd Suite 410 Las vegas Nevada 89118 United States 3107804512 [email protected] Megan Rutkoski MAIT USA 6280 S. Valley view blvd Suite 410 Las vegas Nevada 89118 United States 3107804512 [email protected] Jay Ryan C D Perry & Sons LLC Foot Of Monroe Troy New York 12180 United States (518) 272-0831 [email protected] Sergey Rybak RYBAK Development & Construction 1817 Emmons Avenue 2nd Fl Suite 1 Brooklyn New York 11235 United States 7187585333 [email protected] Angela Saade Virginia Tech 4400L Richmond Lane Blacksburg Virginia 24060 United States 5409981606 [email protected] Ingo Sachtler Betterground 504 Old Easley Hwy Greenville South Carolina 29611 United States 8645460411 [email protected] Shireen Sadaghiani Soilmec 3190 Airport Loop Drive Bldg K Costa Mesa California 92626 United States 7145577100 [email protected]

Rick Sadler ICE - International Construction Equipment, Inc 301 Warehouse Drive Matthews North Carolina 28104 United States 704-821-8200 [email protected] Shahin Safavizadeh North Carolina State University 1176 apple blossom Ct Raleigh North Carolina 27606 United States 19196226988 [email protected] Jeffrey Sager Jeffrey Machine Inc. 3841 Industrial Dr Birmingham Alabama 35217 United States 2058418600 [email protected] Wendella Sager Jeffrey Machine 3841 Industrial Drive Birmingham Alabama 35217 United States 205-841-8600 [email protected] 1510 N Old Larry Sager Brunner & Lay Inc PO Box 1190 Missouri Rd Springdale Arkansas 72765 United States 4797560880 [email protected] Takayaki Sakai Zefiro Corporation 3868 Carson St Torrance California 90503 United States 310-316-5969 [email protected] Masaru Sakakibara Independent Consultant 1859 Via Cinco De Mayo San Jose California 95132 United States 650-477-4085 [email protected] Mohammed Sakr Sakr Geotechnical Consulting 1322 Clement Court NW Edmonton Alberta T6M0C9 Canada 780-920-0652 [email protected] Jorge Salas Dieci Americas Telehandlers 2206 Todd Rd Aliquippa Pennsylvania 15001 United States 214-227-2448 [email protected] Corbin Salas DBM Contractors, Inc. 1220 South 356th Street Federal Way Washington 98003 United States 253-838-1402 [email protected] Haley Salas DBM Contractors, Inc. 1220 South 356th Street Federal Way Washington 98003 United States 253-838-1402 [email protected] Moises Salazar Malcolm Drilling 10847 Crockett st Sun Valley California 91352 United States 6269458167 [email protected] Rodrigo Salgado Purdue University 1524 Happy Hollow road West Lafayette Indiana 47906 United States 7654917858 [email protected]

Sylvana Salgado Skyline Steel 8 WOODHOLLOW RD STE 102 PARSIPPANY New Jersey 07054 United States 321-274-9285 [email protected] Amr Sallam Terracon 1675 Lee Road Winter Park Florida 32789 United States 3213632194 [email protected] Hosam Salman WSP 2777 N Stemmons Freeway Suite 1600 Dallas Texas USA 75207 United States 214-562-0090 [email protected] Denham Lane, Hertfordshi United Rachel Salter Cementation Skanska Limted Maple Cross House Maple Cross Rickmansworth re WD39SW Kingdom 447341129532 [email protected] Tammy Salter Ladies Professional Golf Assoc (LPGA) 100 International Golf Drive Daytona Beach Florida 32259 United States 3862746287 [email protected] Josh Salverda Bronte Constuction 3547 RR 25 Oakville l9t6x8 Canada 18665995530 [email protected] Valerio Salvi Crm Srl via Torricelli 23 Monterotondo 00015 Italy 0039 0690080115 [email protected] [email protected] Neil Sampson Western Equipment Solutions 681 S March St Salt Lake City Utah 84104 United States 801-288-8919 om richard.samuels@nicholsonconstructi Richard Samuels Nicholson Construction 550 Broad Stree, Suite 603 Newark New Jersey 07102 United States 973-642-0124 on.com David San California State University Los Angeles 2719 1/2 Earle Ave Rosemead California 91770 United States 6262742463 [email protected] Zachry Department of Marcelo Sanchez Texas A&M University 3136 TAMU Civil Engineering College Station Texas 77845 United States 9798626604 [email protected] PIERLUIGI SANCHI FRASTE S.P.A. VIA MOLINO DI SOPRA, 71 NOGARA VERONA 37054 Italy +39 0442 510233 [email protected] Rodolfo Sancio Geosyntec Consultants Inc 10777 Westheimer Rd. Suite 900 Houston Texas 77042 United States 2818105061 [email protected] Paul Sandberg Liebherr Nenzing Crane Co. 880 S Beckman Burlington, ON 95240 Canada 530-306-0243 [email protected] TES SANDERLIN MEEVER USA 7024 TULLAMORE CT. FORT WAYNE Indiana 46835 United States 260-409-8544 [email protected] Lee SangTae BUMA / ROC Equipment 10700 W. Jomax Rd Peoria Arizona 85383 United States 801-214-6126 [email protected] John Santana Sterling 501 E. 151st Street Phoenix Illinois 60426 United States 708-388-2223 [email protected] alberto.santarossa@casagrandegroup Alberto Santarossa Casagrande SpA Via A. Malignani 1 Fontanafredda 33074 Italy 973-579-1906 .com Rio de Bruno Santoni Sondadril R. Garcia Redondo, 59 Rio de Janeiro Janeiro 20775170 Brazil 552138992064 [email protected] Rio de Mariza Santoni Sondadril R. Garcia Redondo, 59 Rio de Janeiro Janeiro 20775170 Brazil 552138992064 [email protected] Rio de Marina Santoni Sondadril R. Garcia Redondo, 59 Rio de Janeiro Janeiro 20775170 Brazil 552138992064 [email protected]

4190 Bell Anibal Santos University of Arkansas 800 West Dickson Street Engineering Center Fayetteville Arkansas 72701 United States (479) 575-6025 [email protected] Anuja Sapkota University of Texas at Arlington 416 Yates Street Arlington Texas 76010 United States 8172726231 [email protected] Charles Sargent Cal Poly Pomona 535 E Windsor Rd Glendale 91205 United States 818-688-1724 [email protected] DEBOJIT SARKER LOUISIANA TECH UNIVERSITY 415 W MISSISSIPPIP AVE RUSTON Louisiana 71270 United States 3182789306 [email protected] MohammadhasanSasar Purdue University 30 Hilltop Dr, Apt 5 West Lafayette Indiana 47906 United States 7652377617 [email protected] Port and Airport Research Institute, National Institute of Maritime, Port and Aviation Shinji Sassa Technology 3-1-1 Nagase Yokosuka 239-0826 Japan 81468445054 [email protected] Robert Saunders Dan Brown and Associates 7847 Scenic Oaks Rd Knoxville Tennessee 37938 United States 8657656565 [email protected] Joe Savarese CZM Foundation Equipment 145 East Industrial Blvd Pembroke Georgia 31321 United States 9122007654 [email protected] Raffaele Savi Eastrock 405 Sullivan Ave South Winsor Connecticut 06074 United States 1-860-289-0606 [email protected] Marc Sawyer kV Structures, Inc PO Box 400 Cedar Ridge California 95924 United States 5305702741 [email protected] Reinhardt Sayavedra Tecop S.A. Granito 17,18 Madrid Spain 28412 Sri Lanka 5213312415240 [email protected] Steven Saye Kiewit 3555 Farnam St Omaha Nebraska 68131 United States 402-943-5055 [email protected] Rebecca Scanga Deep Foundations Contractrors 145 Ram Forest Road Stouffvile L4A 2G8 Canada 9057505900 [email protected] Mauro Scanga Deep Foundations Contractors 145 Ram Forest Rd. Stouffville Ontario L0H 1G0 Canada 905-750-5900 [email protected] 130 Harbour Place Drive, Suite Zach Scarboro Geopier Foundation Company 280 Davidson North Carolina 28036 United States 7044391790 [email protected] Mike Scaringella Terra Sonic International 2248 Sandridge Circle Eustis Florida 32726 United States 3528019016 [email protected] Matthew Scerbak Associated Pile & Fitting 45 Samworth Rd. Clifton New Jersey 07012 United States 9737738400 [email protected] Ron Schad Liebherr Nenzing Crane Co. 7075 Bennington Street Houston Texas 77028 United States 713-636-4050 [email protected] Vernon Schaefer Iowa State University 488 Town Engineering Building Ames Iowa 50011-3232 United States 5152949540 [email protected] Dwilla Schafer IFS Equipment 11808 - 91 St Fort St John BC V1J 6X6 Canada 2502634555 [email protected] Abby Schafer Pile Dynamics, Inc. 30725 Aurora Rd Solon Ohio 44139 United States 216-831-6131 [email protected] Joe Schatz ChemGrout 805 East 31st Street Lagrange Park Illinois 60526 United States 708-354-7112 [email protected] 6525 Centerville Business Ryan Schatzle Total Quality Logistics Parkway Centerville Ohio 45459 United States 8005803101 [email protected] Cindy Scheffler DJ SCHEFFLER 2500 Pomona Blvd. Pomona California 91768 United States 909-595-2924 [email protected] Dale Scheffler DJ Scheffler 2500 Pomona Blvd Pomona California 91768 United States 9095953945 [email protected] Dave Schell Equipment Corporation of America Post Office Box 306 Coraopolis Pennsylvania 15108 United States 610-626-2200 [email protected] Steve Scherer NONE 1062 Ash St Winnetka Illinois 60093 United States 2242559508 [email protected] Ken Scherzinger Scherzinger Drilling 9629 State Route 128 Harrison Ohio 45030 United States 5137382000 [email protected] Stephen Scherzinger Scherzinger Drilling 9629 State Route 128 Harrison Ohio 45030 United States 5137382000 [email protected] Greg Schiess FDOT 605 Suwannee Street Tallahassee Florida 32399 United States 850-545-1996 [email protected] PVE Equipment USA/ Woltman piling and Herman Schieving Driling Rigs 5011 Vernon Road Jacksonville Florida 32209 United States 904-765-6686 [email protected] Doug Schlick Nicholson Construction Company 2400 Ansys Drive, Suite 303 Canonsburg Pennsylvania 15317 United States 412-221-4500 [email protected] Debbie Schmidt Pile Driving Contractors Association 33 Knight Boxx Road, Suite 1 Orange Park Florida 32065 United States 904-215-4771 [email protected]

Hank Schnabel Schnabel Foundation Co 45240 Business Court, Suite 250 Sterling Virginia 20166 United States 7037420020 [email protected] Kerry Schneider JEAN LUTZ NORTH AMERICA LLC 4370 Boardman-Canfield Road Canfield Ohio 44406 United States 330-702-1476 [email protected] Laurie Schneider Givens International Drilling Supplies 8288 Pritchett Crooks Road Corydon Kentucky 42406 United States 2705336378 [email protected] John Schodron JH Hassinger, Inc. N60 W16289 Kohler Lane Menomonee Falls Wisconsin 53051 United States 2622524701 [email protected] David Schoen S&ME Inc. 620 Wando Park Blvd Mt. Pleasant South Carolina 29464 United States 8438840005 [email protected] Brian Schoepp CP Carbide 14267 Albers Way Chino California 91710 United States 7014715108 [email protected] Travis Schonacher Sealevel Construction, Inc. PO Box 1037 Thibodaux Louisiana 70302 United States 9854480970 [email protected] EDC - European Drilling Centre - Pinnacle Alberta, Klaus Schor Drilling Products LP 7580 48 Street, SE Calgary Canada T2C 4J6 Canada 403-236-3393 [email protected] BRAYMAN CONSTRUCTION Chris Schriner CORPORATION 1000 JOHN ROEBLING WAY SAXONBURG Pennsylvania 16056 United States 724-443-1533 [email protected] John Schroeder Kalsi Engineering 745 Park Two Dr. Sugar Land Texas 77406 United States 281-240-6500 [email protected] Monty Schultz Petra Geosciences 3190 Airport Loop Drive Suite J-1 Costa Mesa California 92626 United States 714-549-8921 [email protected]

Jason Schwab Clark Foundations 1530 Key Blvd Apt 530 Arlington Virginia 22209 United States 6094323259 [email protected] Scott Schwartenberger Bay Shore Systems, Inc. 14206 N Ohio Street Rathdrum Idaho 83858 United States 2086873311 [email protected] Katie Schwartz Michels Corporation 817 Main Street Brownsville Wisconsin 53006 United States 9209244300 [email protected] Katie Schwartz Michels Corporation 817 Main Street Brownsville Wisconsin 53006 United States 9209244300 [email protected] Dave Sciortino ECA Post Office Box 306 Coraopolis Pennsylvania 15108 United States 4122644480 [email protected] Anthony Sciortino ECA Post Office Box 306 Coraopolis Pennsylvania 15108 United States 4122644480 [email protected] Scooter Scogins Watson, Inc. 4015 S. Freeway Fort Worth Texas 76110 United States 817-927-8486 [email protected] Tom Scott Scott Powerline 3018 Harvester Drive Monroe Louisiana 71201 United States 3183889377 [email protected] Todd Scudamore Anora Foundations Pty Ltd PO Box 3282 Darra Brisbane 4076 Australia 0407307846 [email protected] James Scully stny 1 edison ave mt vernon New York 10550 United States 6462813135 [email protected] Justin Seago CETCO 2870 Forbs Ave Hoffman Estates Illinois 60192 United States 312-215-4078 [email protected] Danny Seal Company Wrench 4805 Scooby Lane Carroll Ohio 43112 United States 866-262-4181 [email protected] JOHN SECKINGER DOZIER WORLDWIDE CRANES 156 PINE BARREN ROAD POOLER Georgia 31322 United States 9123305271 [email protected] Gabriel Sedran Isherwood 3100 Ridgeway Drvie Mississauga ON L5L 5M5 Canada 905 - 820-3480 [email protected] Langan Engineering and Environmental Mark Seel Services, INc. 300 Kimball Drive Parsippany New Jersey 07054 United States 9735604986 [email protected] Jeff Segar Braun Intertec 11001 Hampshire Ave Bloomington Minnesota 55318 United States 612-618-5633 [email protected] Jennifer Segraves Spiradrill 112 FM 153 Smithville Texas 78957 United States 512-237-4140 [email protected] Frank Segura American Piledriving Equipment 7032 South 196th Street Kent Washington 98032 United States (800) 248-8498 [email protected] Allen Sehn Hayward Baker Inc. 7550 Teague Road Suite 300 Hanover Maryland 21076 United States 410-551-8200 [email protected] Timo Seidenfuss MAT Mischanlagentechnik Illerstraße 6 Immenstadt Seifen 87509 Germany +49 (8323) [email protected] Gary Seider Hubbell Power Systems, Inc 19501 North Bertlee Drive Centralia Missouri 65240 United States 5736828273 [email protected] Hannes Seiler LockIt! GmbH Barlowstreet 77 Munich Bavaria D 81927 Germany +49 152 55 75 92 [email protected] Christopher Self J.P. Self & Associates, Inc. 9021 Sherwood Court Presto Pennsylvania 15142 United States 412-429-0968 [email protected] Anna Sellountos Pile Dynamics, Inc. 30725 Aurora Rd. Cleveland Ohio 44139 United States 216-831-6131 [email protected] Anna Sellountou Pile Dynamics, Inc 30725 Aurora Rd Cleveland Ohio 44139 United States 2168316131 [email protected] Justin Seltzer Langan Engineering 8875 Hidden River Parkway Suite 300 Tampa Florida 33637 United States 8139757446 [email protected] Gunter Sengel Friedr. Ischebeck GmbH Loher Str. 31-79 Ennepetal 58256 Germany +1 (239) 3161027 [email protected] Josh Senk Michels Corporation 817 Main Street Brownsville Wisconsin 53006 United States 920-583-332 [email protected] Ken Sentel KS Bit, Inc. 11681 Skylane Drive Benton Illinois 62812 United States 618-435-2602 [email protected] Farnaz Seraj University of Texas at Arlington 416 Yates St Arlington Texas 76019 United States 8172726231 [email protected] 331 Newman Springs Road, James Serpico Maser Consulting, P.A. Suite 203 Red Bank New Jersey 07701 United States 732-383-1950 [email protected] AJ Setzer Mincon PO Box 13886 Roanoke Virginia 24038 United States 540-344-9939 [email protected]

Kurt Seufert ICE - International Construction Equipment, Inc 301 Warehouse Drive Matthews North Carolina 28104 United States 704-821-8200 [email protected] William Shaffer Virginia Tech 400 2nd Street Madison West Virginia 25130 United States (304) 687-5228 [email protected] Nabeel Shaker University of Arkansas 800 West Dickson Street Fayetteville Arkansas 72701 United States 4795755205 [email protected] Zhanbolat Shakhmov L.N.Gumilyov Eurasian National University 1801 Alexander Bell Dr. Reston Virginia 20191 Kazakhstan 703-295-6338 [email protected] Ryan Shamet University of Central Florida 404 Penny Royal PL Oviedo Florida 32765 United States 3212235047 [email protected] Martin Shamro Minichi, Inc. 453 Ziegler Street Dupont Pennsylvania USA 18641 Algeria (570) 654-8332 [email protected] Ryan Shane Powell Foundations Inc 180 Ram Forest Rd Stouffville Ontario L4A2G8 Canada 905-727-2518 [email protected] Kevin Shannon Linde-Griffith Construction 152 Passaic Street Newark New Jersey 07945 United States 973-481-1106 [email protected] Hua Shao University of Illinois Urbana-Champaign 801 W Oregon St. Urbana Illinois 61801 United States 6502184602 [email protected] Juliette Sharp Northstar Sharp's Foundation Specialists 1511 Sparrow Drive Nisku Canada T9E 8H9 Canada 7809552108 [email protected] Kevin Sharp Northstar Sharp's Foundation Specialists 1511 Sparrow Drive Nisku Canada T9E 8H9 Canada 7809552108 [email protected] Kevin Sharp Northstar Sharp's Foundation Specialists 1511 Sparrow Drive Nisku Canada T9E 8H9 Canada 7809552108 [email protected] Jodi Sharrock Malcolm Drilling 6426 NW 5th Way Ft. Lauderdale Florida 33309 United States 954-947-3644 [email protected] Jodi Sharrock Malcolm Drilling 6426 NW 5th Way Ft. Lauderdale Florida 33309 United States 954-947-3644 [email protected] Ehab Shatnawi Jacob 2411 dulles corner park herndon Virginia 20121 United States 7033765062 [email protected] Sydney Shaw Equipment Services 145 E. Industrial Blvd. Pembroke Georgia 31321 United States 9122007654 [email protected] Katherine Shaw Applied Foundation Testing, Inc. 2345 Success Dr Odessa Florida 33556 United States 4074320318 [email protected] Cayman Sydney Shaw Watler and Hislop Services 354 Millennium Place Grand Cayman George Town KY1-1003 Islands 345-949-4880 [email protected] Steve Shea Morris-Shea Bridge Co. INC 37408 Highway 25 South Harpersville Alabama 35078 Azerbaijan 205-672-2403 [email protected] Gene Sheedy Midwest Drilled Foundations 200 S. Prairie Ave. Waukesha Wisconsin 53186 United States (262)-436-0392 [email protected] Frank Shelley Custom Truck One Source 1850 Union Landing Road Cinnaminson New Jersey 08077 United States 609 668 0119 [email protected] Tricia Shelton, PE ECS 118 Pemberley Drive Cranberry Township Pennsylvania 16066 United States 571-299-6000 [email protected] Jerry Shepherd, P.E., D.GEArias Geoprofessionals 142 Chula Vista San Antonio Texas 78232 United States 210-499-6810 [email protected] Jaimie Sheppard Virginia Tech 514 Hunt Club Road Apt. 708 Blacksburg Virginia 24060 United States 9732041617 [email protected] Benjamin Shetley University of Missouri - Columbia W1025 Lafferre Hall Columbia Missouri 65201 United States (636) 346-2770 [email protected] Molly Shewmaker Illini Drilled Foundations, Inc. 14512 Perrysville Road Danville Illinois 61834 United States 217-442-8765 [email protected] Chris Shewmaker Illini Drilled Foundations, Inc. 14512 Perrysville Road Danville Illinois 61834 United States 217-442-8765 [email protected] Anna Shidlovskaya St. Petersburg Mining University Bolshoy Prospect 41, 33 Saint-Petersburg Russia 199178 Russia 812 3287863 [email protected]

Craig Shillaber Northeastern University 400 Snell Engineering Center 360 Huntington Ave Boston Massachusetts 02115 United States 617-373-3825 [email protected] 19-6, Yanagibashi, 2chome, Takashi Shinsaka Sanshin Corporation Taito-ku Tokyo 111-0052 Japan +81-3-5825-3705 [email protected] Avery Shoaf IFS Equipment 11808 - 91 St Fort St John BC V1J 6X6 Canada 2502634555 [email protected] Travis Shoemaker Lafayette College 3030 W Greenleaf St Allentown Pennsylvania 18104 United States 4846616903 [email protected] Doug Shortridge Service Machine & Welding 12421 Maple St. Ashland Virginia Va. 23005 United States 804-798-1381 [email protected] Joel Showalter JD Fields, & Company, Inc. 55 Waugh Drive Suite 1250 Houston Texas 77007 United States 281-785-3552 [email protected] Pennsylvan Lance Shreffler McKinney Drilling Company, LLC PO Box 78 Delmont Pennsylvania ia 15626 United States (724) 468-4139 [email protected]

No.1703, Building 3, No.1 Fenghua Road,High-Tech District, Luoyang, China(Henan) Luoyang Sinorock Engineering Material Co., Pilot Free Trade Zone, Henan Xian Yong Si Ltd. Province, P.R. China. Luoyang Henan 471000 China 86-379-60105687 [email protected] Shafiq Siddiqui Gannett Fleming 5 Eves Drive, Suite 200 Marlton New Jersey 08053-3135 United States 856-396-2226 [email protected] Damian Siebert Haley & Aldrich, Inc. 465 Medford Street Suite 2200 Boston Massachusetts 02129 United States 617-886-7399 [email protected] Tim Siegel Dan Brown and Associates PC 1808 Northshore Hills Blvd Knoxville Tennessee 37922 United States 8658094883 [email protected]

Brian Sien AMERICAN SOCIETY OF CIVIL ENGINEERS 1801 Alexander Bell Drive Reston Virginia 20191 United States 8005482723 [email protected] Steve Sigmund ECA Post Office Box 306 Coraopolis Pennsylvania 15108 United States 4122644480 [email protected] Lee "Rusty" Signor TX Pile 18422 Hamilton Pool Road Austin Texas 78738 United States 512-264-8300 [email protected] Debashis Sikdar Thompson Engineering 900 Downtowner Blvd. Apt. 179 Mobile Alabama 36609 United States 7013068418 [email protected] Francisco Silva-Tulla GeoEngineering & Environment 12 Baskin Road Lexington Massachusetts 02421-6929 United States 7818621515 [email protected] Jay Silver Helicon 11103 N 46th St Building B Tampa Florida 33617 United States 813-514-1707 [email protected] Michael SIMAC EARTH Improvement Technologies P O Box 1346 Fort Mill South Carolina 29716 United States 803-548-8690 [email protected] François Simand Lim SAS 86 Rue De La Poudrette Villeurbanne 69100 France 33-672146830 [email protected] Greg Simmons Menard USA 3540 Crain Hwy, #270 Bowie Maryland 20716 United States 3013181719 [email protected] Kelly Simon Equipment Corporation Of America Post Office Box 306 Coraopolis Pennsylvania 15108 United States 610-626-2200 [email protected] Johanna Simon Schnabel Engineering 1380 Wilmington Pike Suite 100 West Chester Pennsylvania 19382 United States 610-696-6066 [email protected] [email protected] Lyle Simonton Subsurface Constructors 101 Angelica St. St. Louis Missouri 63147 United States 3144212460 om Dr. Boris Simpser, Consulting Geotechnical Bosque de las Ciudad de Boris Simpser Engineer Bosque de Almendros 353 Lomas Mexico City México 11700 Mexico 5255-52729969 [email protected] Shane Simpson Carlson Environmental & Consultants 305 s main street monroe North Carolina 28112 United States 704-651-8457 [email protected] Lori Simpson Langan 501 14th Street, 3rd Floor Oakland California 94612 United States 510-874-7031 [email protected] [email protected] Robert Simpson LTC (Load Test Consulting, Ltd.) 320 Town Center Ave. Suite C-11 Suwanee Georgia 30024 United States 678-472-3116 m John Sims Lee & SIms Drilling Services, Inc. 10659 Augusta Road Belton South Carolina 29627 United States 864-243-2682 [email protected] Don Sims Lee & Sims Drilling Services, Inc. 10659 Augusta Road Belton South Carolina 29627 United States 864-243-2682 [email protected] Vic Sinclair John Lawrie Tubulars 15555 Miller Road 1 Houston Texas 77049 United States 2814567100 [email protected] Greg Sine HCM Contractors Inc 9777 Enterprise Way SE Calgary T3S 0A1 Canada 403-2484-884 [email protected] Jon Sinnreich Zeta Geotechnics LLC 4203 NW 15th Place Gainesville Florida 32605 United States 3523594478 [email protected] John Sirek Bolander 251 Starkey St St Paul Minnesota 55105 United States 651-224-6299 [email protected] Richard (Rick) Sisson Sisson GeoConsulting LLC 498 E. 132nd Way Thornton Colorado 80241 United States 720-454-6923 [email protected] Taylor Sisti Virginia Tech 750 Drillfield Drive Blacksburg Virginia 24061 United States 2016007256 [email protected] Robert Skelton J.D. Fields Canada, ULC 3608 Boul. St. Charles, Suite 9 Kirkland Quebec H9H 3C3 Canada 514-694-5151 [email protected] John Skinner Parker Marine Contracting, Inc. 68 Braswell Street Charleston South Carolina 29405 United States 8436971660 [email protected] Nick Skoczen Mazzella Companies 21000 Aerospace Pkwy. Cleveland Ohio 44142 United States 4402397000 [email protected] Mikhail Skomorokhov South Ural State University Surkova 4, 42 Chelyabinsk 454080 Russia 79080657417 [email protected] Charles Skouby Drilling Service Co. 13230 Ferguson Lane Bridgeton Missouri 63044 United States 3142911111 [email protected] Jeff Skovira Keystone Drill Services, Inc. 184 Alisa Street Somerset Pennsylvania 15501 United States 8144432670 [email protected] Wendy Slack Isherwood 3100 Ridgeway Drvie Mississauga ON L5L 5M5 Canada 905 - 820-3480 [email protected] Rouse Slape Geostabilization International 7318 NE 103rd Ave Vancouver Washington 98662 United States 9706236764 [email protected] Scott Slater Keystone Drill Services, Inc. 184 Alisa Street Somerset Pennsylvania 15501 United States 814-443-2670 [email protected] MARK@TRSTATECONTRACTING. MARK SLATTERY TRISTATE CONTRACTING 7612 6TH AV BROOKLYN New York 11209 United States 7188338956 COM Klamath Matthew Sleep Oregon Tech 3201 Campus Drive Klamath Falls Oregon County 97601 United States 5418851976 [email protected] Joel Sloan US Air Force Academy 2354 Fairchild Dr Suite 6J-165 USAF Academy Colorado 80840 United States 719-333-2146 [email protected] Stephanie Smallegan University of South Alabama 150 Jaguar Dr. Mobile Alabama 36526 United States 2513413998 [email protected] Kyle Smih Scott Powerline 3018 Harvester Drive Monroe Louisiana 71201 United States 3183889377 [email protected] Terry Smith Steel Pipe Fabricators 2910 Ashby Lane Hoover Alabama 35226 United States 470-246-0258 [email protected] Mandy Smith OCI Division 370 Industrial Park Road Brookville Pennsylvania 15825 United States 814-849-5999 [email protected] Kelly Smith CD Construction Drilling Inc. 2958 Boys Rd Duncan B.C. V9L 6W4 Canada 250-748-4408 [email protected] Danny Smith ROC Equipment 10700 W. Jomax Rd Peoria Arizona 85383 United States 801-214-6126 [email protected] Carmon Smith Schnabel Foundation Company 210 Cleveland Street Cary Illinois 60013 United States 847-639-8900 [email protected] Tim Smith IDEAL Group 1030 Hawn Ave Shreveport Louisiana 71107 United States (903) 262-7073 [email protected] John Smith Daily Express 1072 Harrisburg Pike Carlisle Pennsylvania ` 17013 United States 7172402151 [email protected] Shenandoa Howard Smith McKinney Drilling Company, LLC 273 Lakeview Drive Suite 101 Woodstock Virginia h 22664 United States 5404597180 [email protected] North Alex Smith Subsurface Construction Company, LLC 1107 Fuller Street Raleigh North Carolina Carolina 27603 United States 919-857-4609 [email protected] George Smith Global Piling Equipment, Inc. PO Box 159 Conroe Texas 77301 United States 936-494-4200 [email protected] Miriam Smith Geopier Foundation Company 130 Harbour Place Drive Suite 280 Davidson North Carolina 28036 United States 7044391790 [email protected] Joe Smith Arup 560 Mission Street Arup Suite 700 San Francisco California 94105 United States 14154079863 [email protected] Liz Smith Terracon 5307 Industrial Oaks Blvd Suite 160 Austin Texas 78735 United States 512-628-8613 [email protected] Tony Smith Morris Shea Bridge Company, Inc 609 South 20th Street Irondale Alabama 35210 United States 12059569518 [email protected] BD Smith ADSC 8445 Freeport Pkwy Suite 325 Irving Texas 75063 United States 469-359-6000 [email protected] Alex Smoot Pile Buck, Inc. (310)570-7544 [email protected] Andrew Sneddon Aecon Foundations 9700 Endeavour Drive SE Calgary Alberta T3S0A1 Canada 403 3707813 [email protected] Kaye Snell Scott Powerline P O Box 4008 Monroe Louisiana 71211 United States 318-388-9207 [email protected] Ryan Snook Michigan DOT 8885 Ricks Rd Lansing Michigan 48909 United States 517-322-5748 [email protected] PJ Snyder GEI Consultants, Inc 1301 Trumansburg Road Suite N Ithaca New York 14850 United States 607-216-8975 [email protected] Steve Snyder Hammer & Steel, Inc. 4469 County Road, 209 South Green Cove Springs Florida 32043 United States 904-284-6800 [email protected] Mariana Soberano California State University of Fullerton 3101 Pearl Dr Apt. 3 Fullerton California 92831 United States 714-986-4779 [email protected] BRAYMAN CONSTRUCTION Evan Sockaci CORPORATION 1000 JOHN ROEBLING WAY SAXONBURG Pennsylvania 16056 United States 724-443-1533 [email protected] Ron Sockwell WORD International, Inc. 4565 Reid Rd Elon North Carolina 27244 United States 336-584-6700 [email protected] Arash George Soleimany abs shoring 4059 central ave los angeles California 90011 United States 3108776006 [email protected] Paul Solis Spiradrill 112 FM 153 Smithville Texas TX 78957 United States 619-274-0459 [email protected] Jesse Solis California State University, Fullerton 231 N Carol Dr Anaheim California 92801 United States 714-306-1996 [email protected] [email protected] Juan Lorenzo Solitaire Solid Industries LLC 11318 Hirsch Rd. Houston Texas 77016-1738 United States (832) 309-2183 m [email protected] Jesus Solitaire Solid Industries LLC 11318 Hirsch Rd. Houston Texas 77016-1738 United States (832) 309-2183 m Chris Soller Bolander 251 Starkey St St Paul Minnesota 55107 United States 651-244-6299 [email protected] JOHN SOMMER GEOTECHNICAL FOUNDATIONS PO BOX 1971 WINTER PARK Florida 32790 United States 407-947-9616 [email protected] HARRY SOMMER GEOTECHNICAL FOUNDATIONS PO BOX 1971 WINTER PARK Florida 32790 United States 407-947-9616 [email protected] Martin Sommers Epiroc USA LLC 3700 E. 68th Ave Philadelphia Pennsylvania 80022 United States 3032172801 [email protected] Martin Sommers Epiroc USA LLC 3700 E. 68th Ave Commerce City Colorado 80022 United States 3032172801 [email protected] 362R, 2200 Vine St., Prem Paul Chung Song University of Nebraska, Lincoln 362L, Civil Engineering Lincoln Nebraska 68583 United States 4024721914 [email protected] 365 Weil Hall, 1949 Stadium Xiaoyu Song University of Florida Road Gainesville Florida 32611 United States 352 294-3656 [email protected] Michael Songer Gulf South Piling and Construction, Inc. 1250 L and A Road Metairie Louisiana 70001 United States 504 834 7791 [email protected] Richard Soppe Center Rock Inc. 118 Schrock Drive Berlin Pennsylvania 15530 United States 814-267-7100 [email protected] Emil Soria Hawaiian Dredging Construction Company 605 Kapiolani Blvd Honolulu Hawaii 96813 United States 808-735-3245 [email protected] [email protected] Charles Sornberger Samuel Roll Form Group 945 Center Street Green Cove Springs Florida 32043 United States 904-287-8000 m 701 S Nedderman Dr, Arlington, Miguel A. Soto Montes University of Texas at Arlington TX 76019 Arlington Texas 76019 United States 817-272-5055 [email protected] Mahdi Soudkhah AECOM 1255 Broad St Clifton New Jersey 07013 United States 9738838662 [email protected]

Ahmad Souri Louisiana Transportation and Research Center 1680 Brightside Dr. Apt C Baton Rouge Louisiana 70820 United States 7402743633 [email protected] Juscelino Souza Meksol Belo Horizonte Brazil Georgia 0000 Brazil 9126779070 [email protected] Dan Sowards Hydra-Power Systems, Inc. 5445 NE 122nd Ave Portland Oregon 97086 United States 503-313-9931 [email protected] Luke Spalding University of Illinois Urbana-Champaign 801 W Oregon St. Urbana Illinois 61801 United States 6502184602 [email protected]

Sean Spatz ICE - International Construction Equipment, Inc 301 Warehouse Drive Matthews North Carolina 28104 United States 704-821-8200 [email protected] Donald Speakman Penndrill Manufacturing 321 Arbor Court Winchester Virginia 22602 United States 540-771-5882 [email protected] Pete Speier Williams Form Engineering Corp. 6440 Flanders Dr. San Diego California 92121 United States 8583200330 [email protected] [email protected] Denis Spielmann BWH Kastanienring 8 Hainichen Saxony 09661 Germany +49 37207 6507-35m Ed Spille Century Concrete Partners, Inc. 601 21st Street Suite 300 Vero Beach Florida 32960 United States 225-772-7502 [email protected] Doris Spohr THYSSENKRUPP Alte Liederbacher Strasse 6 Alsfeld 36304 Germany +49 6631 781132 [email protected] James Spoon Madrid Engineering Group, Inc. 2030 SR-60 East Bartow Florida 33830 United States 863-533-9007 [email protected] Gray Spratling J.D. Fields & Co, Inc. 55 Waugh Dr. Ste. 1250 Houston Texas 77007 United States 713-505-8399 [email protected] Gray Spratling J.D. Fields & Co, Inc. 55 Waugh Dr. Ste. 1250 Houston Texas 77007 United States 713-505-8399 [email protected] Gray Spratling J.D. Fields & Co, Inc. 55 Waugh Dr. Ste. 1250 Houston Texas 77007 United States 713-505-8399 [email protected] Stacy Sprayberry Southern Company 3535 Colonnade Pkwy Bin # S 530 EC Birmingham Alabama 35243 United States 205-992-6781 [email protected] Derek Springer HJ Foundation 16363 SW. 11th St. Pembroke Pines Florida 33027 United States 305-592-8181 [email protected] Matt Springer DRILLTOOLS 4001 Enterprise Street Kilgore Texas USA 75662 United States 9039863745 [email protected] KRIS ST.ONGE NUMA 646 THOMPSON RD THOMPSON Connecticut 06277 United States 860-923-9551 [email protected] Mitchell Staben Dirt Works Eng. 410 Avocado Place Camarillo California 93010 United States 805-987-3000 [email protected] Brian Staben Dirt Works Eng. 410 Avocado Place Camarillo California 93010 United States 805-987-3000 [email protected] Tom Stack Anchor Shoring 3445 Kenndy Rd Toronto Ontario M1V 4Y3 Canada 416-791-6131 [email protected] Pam Stack Anchor Shoring 3445 Kenndy Rd Toronto Ontario M1V 4Y3 Canada 416-791-6131 [email protected] Matt Stack Anchor Shoring 3445 Kenndy Rd Toronto Ontario M1V 4Y3 Canada 416-791-6131 [email protected] Elizabeth Stallings Arizona State University 1031 N. 73rd Place Scottsdale Arizona 85257 United States 3347407866 [email protected] Allen Stanton Schnabel Foundation Company 210 Cleveland Street Cary Illinois 60013 United States 847-639-8900 [email protected] Debra Stanton Schnabel Foundation Company 210 Cleveland Street Cary Illinois 60013 United States 847-639-8900 [email protected] Matt Stanwood Construction Drilling Equipment, Inc. PO Box 1886 Byron California 94505 United States 9259781670 [email protected] Lisa Star CSULB 416 E Badillo St Covina California 91723 United States 9097254312 [email protected] Dept. of Civil Engineering 205 N. 205 N. Mathews Timothy Stark University of Illinois at Urbana-Champaign Mathews Ave. Ave. Urbana Illinois 61801 United States 217-333-7394 [email protected] Bill Starke Deep Foundations Contractors Inc. 145 Ram Forest Road Stouffville Ontario L4A 2G8 Canada 19057505900 [email protected] Chris Staud Big R Bridge 650 Justice Lane Mansfield Texas 76063 United States 8178075034 [email protected] Steven Stauder Consolidated Pipe & Supply Company 650 Sentry Parkway, Suite One Blue Bell Pennsylvania 19422 United States 610-941-2110 [email protected] Tracy Stauffer Berkel and Company Contractors Inc. 142 Street Bonner Springs Kansas 66012 United States 913-422-3588 [email protected] [email protected] Kirk Stecik Nicholson Construction 2400 Ansys Drive, Suite 303 Canonsburg Pennsylvania 15317 United States 412-221-4500 m Bo Steding Drilltoolsinc.com 4001 Enterprise Street Kilgore Texas USA 75662 United States 9039863745 [email protected] Irma Steding DRILLTOOLS 4001 Enterprise Street Kilgore Texas USA 75662 United States 9039863745 [email protected] Bo Steding DRILLTOOLS 4001 Enterprise Kilgore Texas USA 75708 United States 9035307666 [email protected] BEN STEEGE RTL EQUIPMENT NONE GRIMES Iowa 50111 United States 5154912301 [email protected] Ashley Steele ICE Matthews North Carolina [email protected] Kelly Steele Steele Foundation, LLC 1420 BEVERLY ROAD Suite 380 McLean Virginia 22101 United States 2023421194 [email protected] Joe Steele T-Steele Construction 8300 42nd St W. Rock Island Illinois 61201 United States 3097565520 [email protected] Wes Steele T-Steele Construction 8300 42nd St W. Rock Island Illinois 61201 United States 3097565520 [email protected] Jamie Steele Fraser River Pile & Dredge 1830 River Drive New Westminster BC v3m2a8 Canada 604-678-8508 [email protected] Sam Steele T-Steele Construction 8300 42nd St W. Rock Island Illinois 61201 United States 3097565520 [email protected] Tom Steele T-Steele Construction 8300 42nd St W. Rock Island Illinois 61201 United States (309) 756-5520 [email protected] Will Steele T-Steele Construction 8300 42nd St W. Rock Island Illinois 61201 United States 3097565520 [email protected] Andy Steele Steele Foundation, LLC 1420 BEVERLY ROAD Suite 380 McLean Virginia 22101 United States 2023421194 [email protected] Isaac Steeves Midwest Drilled Foundations 200 S. Prairie Ave. Waukesha Wisconsin 53186 United States (262)-436-0392 [email protected] Richard Steffens TSD Resources Inc 208-05 Bayside Walk Breezy Point, NY 11697Wyoming 10550 United States 6462813135 [email protected] Jason.stein@american- Jason Stein ATS tradeshow.com Shawn Steiner ConeTec 3750 West 500 South Salt Lake City, Utah 84104 United States 801-973-3801 [email protected] John Steinhour Helicon 11103 N 46th St Building B Tampa Florida 33617 United States 813-514-1921 [email protected] Ari Steinman A.Equipment inc 30 Dahlia Street Staten Island New York 10312 United States 9178468350 [email protected] Kristian Stenberg Moretrench 189 Jamaica lane Orlando Florida 32809 United States 4078978562 [email protected] Dave Stephen Digga North America 2325 Industrial Parkway SW Dyersville Iowa 52040 United States 563-875-7915 [email protected] ALAN STEPHENS Jeffrey Machine 3841 Industrial Drive Birmingham Alabama 35217 United States (205) 841-8600 [email protected] Olesya Stepnova Soilmec 3190 Airport Loop Drive Bldg K Costa Mesa California 92626 United States 7145577100 [email protected] Sam Sternberg III Thompson Engineering, Inc. 11590 Wentwood Court Daphne Alabama 36526 United States 2516662443 [email protected]

Cody Stevens Hennessy International Inc. PO Box 1983 Buellton California 93427 United States 805-693-8880 [email protected] Greg Stevens Dimension Fabricators 2000 7th Street Scotia New York 12302 United States 5188571196 [email protected] Dan Stevens Dimension Fabricators 2000 7th Street Scotia New York 12302 United States 518-265-4893 [email protected]

Daniel Stevenson Berkel and Company Contractors, Inc. 200 Bailey Drive Suite 204 Stewartstown Pennsylvania 17363 United States 717-993-8512 [email protected] Eric Steward University of South Alabama 150 Jaguar Drive Room 3111 Mobile Alabama 36688 United States 318-235-9060 [email protected] Claire Stewart University of Arkansas 800 West Dickson Street Fayetteville Arkansas 72701 United States 4795755205 [email protected] Bret Stillwell ELE International, Inc. 5600 Lindbergh Dr. Loveland Colorado 80539 United States 970-622-1170 [email protected] Jared Stingle ROC Equipment 10700 w Jomax Parkway Peoria Arizona 85383 United States 801-773-2035 [email protected] Keith Stinson HC Matcon Inc 4-122 Earl Thompson Rd Ayr Ontario N0B1E0 Canada 519-623-6454 [email protected] Canada, Greg Stokkermans Bermingham Foundation Solutions 600 Ferguson Avenue North Hamilton Ontario L8L 4Z9 Canada 9055287924 [email protected] [email protected] Scott Stonecheck, P.E. Amelie Construction 1341 Old Freeport Road Pittsburgh Pennsylvania 15238 United States 4129636562 m Trip Story Drillers' Choice, Inc. 1849 Candy Lane Suite B Marietta Georgia 30008 United States 7704207051 [email protected] Doug Stoutin Jet Filter System, LLC 14 N. Central Casey Illinois 62420 United States 800-475-2029 [email protected] Jewels Stover Condon - Johnson 480 Roland Way Suite 200 Oakland California 94621 United States 510-636-2100 [email protected] Andrzej Strach Gonar-Bis Ltd. Obroki 109 KATOWICE Silesia 40-833 Poland +48 32 207 1 297 [email protected] John Strack Morris-Shea Bridge Co., Inc. 609 South 20th Street Irondale Alabama 35210 United States 205-956-9518 [email protected] Laura Strang Lafayette College 4 Exeter Court Lumberton New Jersey 08048 United States (609) 234-0716 [email protected] [email protected] Ryan Streets Nicholson Construction Company 2400 Ansys Drive, Suite 303 Canonsburg Pennsylvania 15317 United States 412-221-4500 om Balin Strickler Quanta Subsurface 4308 N Barker Road Spokane Valley Washington 99027 United States 5097897747 [email protected] Building1, Suite Bryan Strohman Simpson Gumpertz & Heger Inc. 41 Seyon Street, 500 Waltham Massachusetts 02453 United States 781-907-9396 [email protected] BRADLEY STROYER IDEAL MANUFACTURING, INC. 80 Bluff Drive East Rochester New York 14445 United States 5858727190 [email protected] DUANE STROYER IDEAL MANUFACTURING, INC. 80 BLUFF DRIVE East Rochester New York 14445 United States 5858727190 [email protected] JAY STROYER IDEAL MANUFACTURING, INC. 80 BLUFF DRIVE East Rochester New York 14445 United States 5858727190 [email protected] Kenneth Struzyk AccuTech Consultants LLC 909 NE Loop 410 Suite 900 San Antonio Texas 78209 United States 2109305355 [email protected] George Stuart Hydra-Power Systems, Inc. 5445 NE 122nd Ave Portland Oregon 97086 United States 503-313-9931 [email protected] Clint Studt Richard Goettle, Inc. 12071 Hamilton Ave Cincinnati Ohio Ohio 45231 United States 5138258100 [email protected] Armin Stuedlein Oregon State University 101 Kearney Hall Corvallis Oregon 97331 United States 541-737-3111 [email protected] Caleb Sturges PennDrill Manufacturing 281 Route 30 Imperial Pennsylvania 15126 United States 724-695-2400 [email protected] Tom Sturm JD Fields 75 Arlington St. Suite 500 Boston Massachusetts 02116 United States 5082805244 [email protected] +49 (8252) Peter Sturm BAUER Maschinen GmbH BAUER-Straße 1 Schrobenhausen 97-2172 86529 Germany +49 (8252) [email protected] Kresentia Sugiaman University of Texas at Austin 910 W 25th Street #407 Austin Texas 78705 United States 8324904557 [email protected] Todd Sulak Stalworth Underground LLC 5515 North East River Road Chicago Illinois 60656 United States 773-294-6752 [email protected] Muhannad Suleiman Lehigh University 1 W. Packer Ave. Bethlehem Pennsylvania 18015 United States 6107582592 [email protected] Muhannad Suleimman Lehigh University 1 W. Packer Ave Bethlehem Pennsylvania 18015 United States 6107582592 [email protected] Melanie Sullivan Jeffrey Machine 3841 Industrial Drive Birmingham Alabama 35217 United States 205-841-8600 [email protected] Jeff Sullivan TorcSill Foundations, LLC 9311 Bay Area Blvd., Ste 700 Pasadena Texas 77507 United States 405-397-0005 [email protected] Greg Sullivan Subsurface Construction Company 1107 Fuller Street Raleigh North Carolina 27603 United States 919-881-9469 [email protected] Sheamus Sullivan University of Minnesota Duluth 2228 Jefferson St Duluth Minnesota 55812 United States 6519553035 [email protected] Keith Summerlin Spiradrill 112 FM 153 Jacksonville Florida 78957 United States 512-237-4140 [email protected] Karly Summerlin The University of Texas at Austin 4505 Duval St Apt 106 Austin Texas 78751 United States 4099601018 [email protected] Bruce Summers Summerset Development, LLC 3505 Buckskin Trail Laporte Colorado 80535 United States 970 208-5206 [email protected] 1712 Deyuan Dongwei Sun Handan Yidao Metal Products Co.,Ltd No.183 Lianfang East Road Building Handan Hebei 056000 China +86 13739630539 [email protected] Lewis Sutherland Sutherland Pipe & Supply LLC 30811 Barred Owl Way Brookshire Texas 77423 United States 7133254406 [email protected] JESSE SUTTON Florida Department of Transportation 1109 S. Marion Ave. MS2011 Lake City Florida 32025 United States 386-961-7706 [email protected] Kristina Swallow City of Las Vegas P.O.Box 27808 Las Vegas Nevada 89126 United States 702-858-5325 [email protected] Madison Swanson Drill Pipe Inc 550 3rd Street S Winsted Minnesota 55395 United States 763-592-8670 [email protected] RUSSELL SWARTZ GROUP ONE INC 1445 EAST TANEY N KANSAS CITY Missouri 64116 United States 913-777-6527 [email protected] Diane Swecker Geo-Institute 1801 Alexander Bell Drive Reston Virginia 20191 United States (800) 548-2723 [email protected]

Carl Swegan ICE - International Construction Equipment, Inc 301 Warehouse Drive Matthews North Carolina 28104 United States 704-821-8200 [email protected] Matt Swinton Kiewit Underground 302 South 36th Street Suite 400 Omaha Nebraska 68131 United States 402-231-4237 [email protected] NICK SYRIOPOULOS HAYWARD BAKER 1909 TYLER ST SUITE 305 HOLLYWOOD Florida 33020 United States 954-977-8117 [email protected] Enterprise Support & Development fund of Sairan Syzdykova Karaganda oblast 1801 Alexander Bell Dr. Reston Virginia 20191 Kazakhstan 703-295-6338 [email protected] Steve Szabo Szabo Consulting services 339 red petal ct conroe Texas 77304 United States 4848831288 [email protected] 4221 W. Boy Scout Blvd. Suite Rick Szink Gerdau 600 Tampa Florida 33607 United States 813-207-2301 [email protected] Pawel Szkotak DABI DABI SM BUDNY Ligota 43-518 Poland 973-579-1906 [email protected]

Michael Szymassek Obermann GmbH In den Dorfwiesen 23 Michelstadt Germany 64720 Germany +49 6061 [email protected] Jamal Tahat Terracon 4899 Prince William Parkway Woodbridge Virginia 22192 United States 7037304166 [email protected] Yaser Taheri Moretrench 100 Stickle Avenue Rockaway New Jersey 07866 United States 9736272100 [email protected] 19-6, Yanagibashi, 2chome, Kanji Takenouchi Sanshin Corporation Taito-ku Tokyo Japan 111-0052 Japan +81-3-5825-3705 [email protected] Jason Takimoto Geolabs, Inc. 2006 Kalihi Street Honolulu Hawaii 96819 United States 8088415064 [email protected]

Takefumi Takuma GIKEN AMERICA CORPORATION 5770 Hoffner Ave suite 101 Orlando Florida 32822 United States 4073803232 [email protected] Gilbert Tallard Liquid Earth Support, Inc. 1556 Forest Villa Lane Mclean Virginia 22101 United States 434 989 2182 [email protected] Gary Talley Hammer & Steel, Inc. 11916 Missouri Bottom Road Hazelwood Missouri 63042 United States 314-895-4600 [email protected] Tayfun Tamer Armador Piling Tools Esat Caddesi, 35/5, Cankaya Ankara 06660 Turkey 03124240409 [email protected]

Auburn Science and Engineering Center Room 427C, Department of Civil Engineering, The Junliang Tao University of Akron University of Akron Akron Ohio 44321 United States 3309725932 [email protected] Yumeng Tao University of Texas at Austin 7117 Wood Hollow Dr APT111 Austin Texas 78731 United States 5129936768 [email protected] Shane Taroli Farrell Design-Build 3025 Venture Road Placerville California 95667 United States 5306214867 [email protected] Richard Taschek Nextgen Services Group Inc 2242 old marlton pike marlton New Jersey 08053 United States 8568101658 [email protected] Lou Taschek Nextgen Services Group Inc 2242 old marlton pike marlton New Jersey 08053 United States 8568101658 [email protected] Daraius Tata Hammer & Steel, Inc. P. O. Box 1096 Benicia California 94510 United States 707-746-7820 [email protected] Majid Tavakoli Thompson Pump & Mfg 25547 Pine Vallley Drive Sorrento Florida 32776 United States 4074484268 [email protected] John Taylor Schnabel Foundation Company 7575 Dr. Phillips Blvd Suite 310 Orlando Florida 32819 United States 407-566-0199 [email protected] Rosie Taylor Highway Mfg 333 2nd St NE Hopkins Minnesota 55343 United States [email protected]

Billy Taylor ICE - International Construction Equipment, Inc 301 Warehouse Drive Matthews North Carolina 28104 United States 704-821-8200 [email protected] Thomas Taylor Big R Bridge 650 Justice Lane Mansfield Texas 76063 United States 8172230969 [email protected] Joseph Teeter Axiom Foundations LLC 2626 Bennett Road Fort Mill South Carolina 29715 United States 4074681912 [email protected] DANIEL TEEUWSEN FRASTE S.P.A. VIA MOLINO DI SOPRA, 71 NOGARA VERONA 37054 Italy +1 780 435 8500 [email protected] Mario A. Terceros INCOTEC SRL 5º ANILLO ESQ. RADIAL 27 PO BOX 868 SANTA CRUZ S.C. 3 Bolivia +591 3 3429522 [email protected] Earnest Terrell Burns & McDonnell 1301 Wood Hollow Dr Apt 11201 Houston Texas 77057 United States 832-786-7927 [email protected] Mike Terry Hayward Baker Inc 515 Nine North Drive Alpharetta Georgia 30004 United States 770-442-1801 [email protected] Gary Terwilliger GeoQuip, Inc. 1111 Cavalier Blvd. Chesapeake Virginia 23323 United States 7574852500 [email protected] Martin Terwilliger GeoQuip, Inc. 1111 Cavalier Blvd. Chesapeake Virginia 23323 United States 7574852500 [email protected] Daniel Théorêt Roxboro Excavation Inc. 1620 Newman Crescent Dorval CANADA H9P2R8 Canada 514-780-1280 [email protected] Pat Thoma Brayman Construction Corporation 1000 John Roebling Way Saxonburg Pennsylvania 16056 United States 724-443-1533 [email protected] Chester Thomas Bit Brokers International 5568 Logan Rd. West Frankfort Illinois 62896 United States 6184355811 [email protected] Bill Thomas Service Steel Warehouse 8415 Clinton Dr Houston Texas 77029 United States 904-477-0469 [email protected] Sarah Thomas Bit Brokers International 5568 Logan Rd. West Frankfort Illinois 62896 United States 6184355811 [email protected] Shon Thomas Bit Brokers International 5568 Logan Rd. West Frankfort Illinois 62896 United States 6184355811 [email protected]

Kevin Thomas ICE - International Construction Equipment, Inc 301 Warehouse Drive Matthews North Carolina 28104 United States 704-821-8200 [email protected] Tim Thomas Bit Brokers International 5568 Logan Rd. West Frankfort Illinois 62896 United States 6184355811 [email protected] Randy Thomas ACF 1500 Chester Pike Eddystone Pennsylvania 19022 United States 215-416-7373 [email protected] David Thomas Thomas Drilling Corp PO Box 200 Spofford New Hampshire 03462 United States 6033634706 [email protected] Greg Thomas University of Arkansas 800 West Dickson Street Fayetteville Arkansas 72701 United States 4795755205 [email protected] Zachary Thomas Longfellow Drilling 1209 County Highway J23 Clearfield, IA Iowa 50840 United States 6413362297 [email protected] [email protected] Daniel Thome Nicholson Construction Company 4124 Douglas Ave. Kalamazoo Michigan 49004 United States (269) 353-8421 m Liz Thompson DRILLTOOLS 4001 Enterprise Street Kilgore Texas USA 75662 United States 903-986-3745 [email protected] Connie Thompson Aggregate Technologies 10700 Tower Oaks Blvd Houston Texas 77070 United States 281-579-7229 [email protected] Gary Thompson BAUER-Pileco Inc. 9303 New Trails Drive Suite 425 The Woodlands Texas 77381 United States 713-699-7618 [email protected] Chris Thompson DRILLTOOLS 4001 Enterprise Street Kilgore Texas USA 75662 United States 903-986-3745 [email protected] Tony Thompson Long Foundation Drilling Company 3014 Brandau Road Hermitage Tennessee 37122 United States 615-885-5664 [email protected] Robert Thompson Thompson Pump & Mfg 25547 Pine Vallley Drive Sorrento Florida 32776 United States 4074484268 [email protected] Robert Thompson Dan Brown and Associates, PC 2400 Old Creek Road Montgomery Alabama 36117 United States 334-850-2794 [email protected] Patrick Thompson Mankao state university 1335 pohl rd apt 4 Staples Minnesota 56001 United States 2182960073 [email protected] National Commission for the Certification of Richard Thompson Crane Operators 2750 Prosperity Ave Suite 505 Fairfax Virginia 22031 United States 703-560-2391 [email protected] Robert Thompson Dan Brown and Associates, pC 2400 Old Creek Road Montgomery Alabama 36117 United States 334-850-2794 [email protected] Dan Thomsen Doosan Portable Power 1293 Glenway Drive Statesville North Carolina 28625 United States 770-330-5742 [email protected] 3755 Arilingtion oaks dr mobile Bradley Thornburg Gulf equipment al 36695 Mobile Alabama alabama 36695 United States 2512432405 [email protected] Tat Shing Thum University of Illinois Urbana-Champaign 801 W Oregon St. Urbana Illinois 61801 United States 6502184602 [email protected] Mike Tibbett Speeler Piles 6111 142nd Ave N. Clearwater Florida 33760 United States 7275304751 [email protected] Daniel Tiltges Slurry Services, Inc. 711 W Burning Tree Lane Arlington Heights Illinois 60004 United States 8473026318 [email protected] Anna Timchenko KANEX GROUP 6-1B, Kievskaia, 215 Saint Petersburg 196084 Russia 79052108719 [email protected] Nathan Timmons Blaze Equipment LLC 5500 Nafex Way Ste 1 Fort Worth Texas 76131 United States 817-439-0453 [email protected] josh.timmreck@nicholsonconstructio Josh Timmreck Nicholson Construction 4124 Douglas Avenue Kalamazoo Michigan 15317 United States 269-353-8421 n.com PVE Equipment USA/ Woltman piling and Wolfgang Tinhof Driling Rigs 5011 Vernon Road Jacksonville Florida 32209 United States 904-765-6686 [email protected] Jim Tippett Bay Shore Systems, Inc. 14206 N. Ohio Street Rathdrum Idaho 83858 United States 208-687-3311 [email protected] Krystal Tippett Bay Shore Systems 14206 n ohio rathdrum Idaho 83858 United States 2086873311 [email protected]

Binod Tiwari California State University, Fullerton 800 N State College Blvd., E-419 Fullerton California 92831 United States 657-278-3968 [email protected] John Toal Penndrill Manufacturing 500 Thompson Ave McKees Rocks Pennsylvania 15136 United States 412-771-2110 [email protected] Quinn Todzo University of Illinois Urbana-Champaign 801 W Oregon St. Urbana Illinois 61801 United States 6502184602 [email protected]

Jon Tokashiki Hawaiian Dredging Construction Company, Inc. P.O. Box 4088 Honolulu Hawaii 96812 United States 8087353211 [email protected] Jon Tokashiki Hawaiian Dredging Construction Company, Inc. P.O. Box 4088 Honolulu Hawaii 96812 United States 8087353211 [email protected] Dave Tokos Steel Dynamics 2601 South County Rd 700 East Columbia City Indiana 46725 United States 206-625-8718 [email protected] Kris Tolfsen Clark Foundations 11600 Arrington Ct Manassas Virginia 20112 United States 2023455590 [email protected] Regan Tolley CZM Foundation Equipment 145 East Industrial Blvd Pembroke Georgia 31321 United States 9125085008 [email protected] Brian Tolley Ralph L. Wadsworth Construction 166 E. 14000 S. Draper Utah 84020 United States 8015531661 [email protected] Ingrid Tomac University of California San Diego 4328 41st street san diego California 92105-1104 United States 3038035781 [email protected] Kim Tomaino TJM Drilling Equipment & Supplies 2206 Todd Rd aliquippa Pennsylvania 15001 United States 724-203-4709 [email protected] Danny Tomaino TJM inc, LLC 2206 Todd Rd Aliquippa Pennsylvania 15001 United States 7242034709 [email protected] Giampaolo Tomassini MAIT USA 19 Davidson Ln. bld 5 New Castle Delaware 19720 United States 3107804512 [email protected]

Mark Tomlinson SGL 233 Northlake Blvd Altamonte Springs Florida 32701 United States 321-207-2347 [email protected] Justin Toney Quanta Subsurface 4308 N Barker Road Spokane Valley Washington 99027 United States 5097897747 [email protected] 17th Floor, Unit A, Wanda Plaza, Tracy Tong FES (China) Limited Hangxing Road Gonshu District Hangzhou 310015 China 86-571-2822-3950 [email protected] Bob Tonning Moretrench 16 Copicut Road Assonent Massachusetts 02702 United States 97362672100 [email protected] Mirco Tonti Tonti Trading Via Flaminia Seconda N 18 Ancona Osimo 60027 Italy 39 071 7231883 [email protected] Saskatche Rob Topping Topping Engineering Ltd. 206 Stillwater Drive Saskatoon wan S7J4A4 Canada 306-955-7122 [email protected] Miriam Toro aginteco sas cra 43 a 61 sur 152 sabaneta Antioquia 00000 Colombia 57 3222697 [email protected] [email protected] DANIEL TORRELL BILLS BIT SERVICE 325 CLARK ROAD SMITHFIELD Pennsylvania 15478 United States 7249706650 OM Km. 28 1/2 Carretera a Carlos Torres CORTEN, S.A. DE C.V. Comalapa, Olocuilta, La Paz 0000 El Salvador +503 7989 2745 [email protected] 900 South Meadows PKWY Apt. Joseph Toth Unversity of Nevanda Reno 611 Reno Nevada 89521 United States (206) 240-7299 [email protected] Ron Townsend Williams Form Engineering Corp. 8165 Graphic Dr. Belmont Michigan 49306 United States 6168660815 [email protected] Walter Trail Schnabel Foundation Company 5262 Strasburg Rd Strasburg Virginia 22657 United States 7034710051 [email protected]

4190 Bell Anh Tran University of Arkansas 800 West Dickson Street Engineering Center Fayetteville Arkansas 72701 United States (479) 575-6025 [email protected] Khiem Tran Clarkson University 8 Clarkson Ave Potsdam New York 13676 United States 3152682341 [email protected] California State Polytechnic University, Chi Andrew Tran Pomona 4287 East Grand Avenue Pomona California 91766 United States (909) 461-0230 [email protected] Josh Trauger Scherzinger Drilling 9629 State Route 128 Harrison Ohio 45030 United States 5137382000 [email protected] Steve Trautwein Trautwein GEOTAC 6969 Ashcroft, Suite 104 Houston Texas 77081 United States 7135969662 [email protected] ROCH TREMBLAY FRASTE S.P.A. VIA MOLINO DI SOPRA, 71 NOGARA VERONA 37054 Italy +39 0442 510233 [email protected] Nicolas Tremblay Hammer & Steel, Inc. 11916 Missouri Bottom Road Hazelwood Missouri 63042 United States 314-895-4600 [email protected] Jonathan Tremmier Pile Hammer Equipment 1451 Scenic Hwy Rising Fawn Georgia 30738 United States 706-398-1178 [email protected] Thomas Trevino Jones Companies 2438 Hwy 98 E Columbia Mississippi 39429 United States 5177599392 [email protected] Pasquale Triggiani Cima S.p.A. 645 ANGUS ST. Piacenza North Carolina 27045 Italy 8772076062 [email protected] Pasquale Triggiani Cima S.p.A. 645 ANGUS ST. Piacenza North Carolina 27045 Italy 8772076062 [email protected] Yuderka Trinidad Gonzalez Iowa State University 2040 Long Rd Ames Iowa 50010 United States 785-7273818 [email protected] Jerad Triplett Wurster Engineering & Construction 34 Carrie Drive Greenville South Carolina 29615 United States 8646277751 [email protected] dennis.triplett@nicholsonconstruction. Dennis "Bud" Triplett Nicholson Construction 2400 Ansys Drive, Suite 303 Canonsburg Pennsylvania 15317 United States 412-221-4500 com Manitoba Don Trollope Canyon Contracting Box 74 site 520 rr 5 Brandon Canada R7A5Y5 Canada 2047243416 [email protected] Davide Trovado WORD International, Inc. 4565 Reid Rd Elon North Carolina 27244 United States 336-584-6700 [email protected] Sébastien Trudeau Pomerleau 500 rue St Jacques Suite 900 Montreal Québec H2Y0A2 Canada 514-789-2728 [email protected] Eric Truong UC Irvine 19 Cypress Tree Ln Irvine California 92612 United States 808-277-7500 [email protected] Nick Trussell Cajun Deep Foundations, LLC 15635 Airline Hwy Baton Rouge Louisiana 70817 United States 2257541369 [email protected] Rm 1803 18/F Seaview 21 Connaught Winnie Tsui Houston Machinery Co. Ltd Commercial Bldg Road West Hong Kong 852 Hong Kong 25448821 [email protected] Asel Tulebekova L.N.Gumilyov Eurasian National University 1801 Alexander Bell Dr. Reston Virginia 20191 Kazakhstan 703-295-6338 [email protected] Jeff Tully MacLean Civil 481 Munn Road, Suite 300 Suite 300 Fort Mill South Carolina 29715 United States 205-533-1401 [email protected] Jeff Tully Maclean Civil Products 481 Munn Road, Suite 300 Fort Mill South Carolina 29715 United States 7313304025 [email protected] Thomas Tuozzolo Moretrench 100 Stickle Avenue Rockaway New Jersey 07866 United States 9736272100 [email protected] Andy Tupper Eilertson Inc. PO Box 793 Monticello Iowa 52310 United States 920-960-6301 [email protected] Brandon Tupper MNSU-Mankato 1412 n 6th st mankato Minnesota 56001 United States 6123844926 [email protected]

Darren Turecki Turecki Pipe Traders 2230 West Broadway, Box 74732 Vancouver Arkansas BC V6K 0E4 Canada 6046761600 [email protected] Grahame Turnbull JR Cruz 675 Line Road Aberdeen New Jersey 07747 United States 7322900700 [email protected] Benjamin Turner Dan Brown and Associates 1440 Las Encinas Dr Los Osos California 93402 United States 8053057823 [email protected] John Turner Dan Brown and Associates, PC 1310 E. Garfield St. Laramie Wyoming 82070 Afghanistan 307-286-2958 [email protected] Nick Turus Malcolm Drilling 92 NAtoma St. San Francisco California 94105 United States 415-901-4400 [email protected] Tom Tutolo Pile Dynamics, Inc. 30725 Aurora Rd Solon Ohio 44139 United States 2168316131 [email protected] Erol Tutumluer University of Illinois at Urbana-Champaign 205 N. Mathews Avenue Urbana Illinois 61801 United States 2173338637 [email protected] Kristin Ulmer Virginia Tech 311 Reynolds Street Apt A Blacksburg Virginia 24060 United States 5412311463 [email protected] Gordian Ulrich Equipment Corporation of America Post Office Box 306 Coraopolis Pennsylvania 15108 United States 610-626-2200 [email protected] Sam Umlauf ECI 7002 6th Street North Oakdale Minnesota 55128 United States 612-791-2132 [email protected] Brian Umstead Dinamic Oil NA 823 East Lane Palmerton Pennsylvania 18071 United States 704-587-4600 [email protected] Chad Underwood Engineering Partners International LLC 7400 Cedar Ave. South Richfield Minnesota 55423 United States 612-886-3730 [email protected] Sneha Upadhyaya Virginia Tech 1324 North Main Street, Apt 4 Blacksburg Virginia 24060 United States 7144619911 [email protected] Juan Urbina Russo Corporation 333 Sansom Blvd. Saginaw Texas 76179 United States 817-566-7370 [email protected] Felipe Uribe UCF 3200 N Alafaya Trail Apt 3423 ORLANDO Florida 32826 United States 9787884858 [email protected] Daniel Utchel Midwest Hose & Specialty 4920 Frontage Road South Lakeland Florida 33815 United States 863-777-4360 [email protected] Nick Utley Bit Brokers International 5568 Logan Rd. West Frankfort Illinois 62896 United States 6184355811 [email protected] Max Vachon Blount Contracting, Inc. 1353 S. Vista Rd Apache Junction Arizona 85119 United States 4809852112 [email protected] Department of Civil and 235C Walker Hall, 501 Hardy Environmental Farshid Vahedifard Mississippi State University Road, PO Box 9546 Engineering Mississippi State Mississippi 39762-9546 United States 6623250902 [email protected] Stefano Valagussa TREVIICOS 38 Third Avenue 3rd Floor Charlestown Massachusetts 02129 United States 16172414800 [email protected] Adolfo Valderrama Concali Via España 140 Panamá Panama 0832 Panama (507) 832-1111 [email protected] Robbie Valenzuela Valenz Trucking 880 Blue Mound Road West Haslet Texas 76052 United States 817-439-8580 [email protected] Jose Valenzuela Direct Drill Rig Service LLC 880 Blue Mound Rd West Suite 300 Haslet Texas 76052 United States 817-439-8551 [email protected] Jason Valeria Gannett Fleming 10161 Centurion Parkway North Suite 300 Jacksonville Florida 32256-4122 United States 904-998-9809 [email protected] Hector Valverde Cimentec Ciudade de Mexico Mexico Georgia 0000 Mexico 9126779070 [email protected] Piet Van 't Wout IHC IQIP America Inc. 206 Cummings Road Broussard Louisiana LA 70518 United States +1 337 837 9224 [email protected] Karin Van 't Wout IHC IQIP America Inc. 206 Cummings Road Broussard Louisiana LA 70518 United States +1 337 837 9224 [email protected] Zofia Van Beek Bronte Constuction 3547 RR 25 oakville l9t6x8 Canada 18665995530 [email protected] Joel Van Beek Bronte Constuction 3547 RR 25 oakville l9t6x8 Canada 18665995530 [email protected] PVE Equipment USA/ Woltman piling and Jolanda Van der Brink Driling Rigs 5011 Vernon Road Jacksonville Florida 32209 United States 904-765-6686 [email protected] Jasper Van Der Bruggen Plaxis Americas LLC 2500 Wilcrest Drive suite 300 Houston Texas 77042 United States 6508044729 [email protected] Ryan Van der Heijden University of New Hampshire 15 Dover Street Dover New Hampshire 03820 United States 9143913915 [email protected] PVE Equipment USA/ Woltman piling and Arjen van der Schaaf Driling Rigs 5011 Vernon Road Jacksonville Florida 32209 United States 904-765-6686 [email protected] Adinda Van Espen Blattner Energy, Inc. 392 County Road 50 Avon Minnesota 56310 United States 320-356-7351 [email protected] Rutger Van Geothem Eijkelkamp SonicSampDrill 9230 Globe Center Dr. Suite 110 Morrisville North Carolina 27560 United States 9196941114 [email protected] NETHERL JAN Van MEEVER MEEVER & MEEVER GORINCHEMESTRAAT 37 4231 BE MEEKERK New York ANDS 4231 Netherlands 646 727 7582 [email protected] Walter Van Zuthem JD Fields & Company 55 Waugh Drive Suite 1250 Houston Texas 77007 United States 281 558-7199 [email protected] Walter Vanderpool Na 4681 Lancer Way Las Vegas Nevada 89121 United States 1-702-726-1085 [email protected] Richard Vanfleet Eastrock 405 Sullivan Ave South Winsor Connecticut 06074 United States 1-860-289-0606 [email protected] Zach VanOstrand Minnesota State University, Mankato 5218 Goodview LN NW Rochester Minnesota 59001 United States 5072088571 [email protected] Osvaldo Vargas G-I Central Florida Chapter 12017 Citruswood Drive Orlando 32832 United States (407) 725-5801 [email protected] Jeremy Varner FERC 3700 Crestwood Pkwy Suite 950 Duluth Georgia 30096 United States 678-245-3062 [email protected] Brad Vass Watson, Inc. 4015 S. Freeway Fort Worth Texas 76110 United States 817-927-8486 [email protected] Tower Business Park Derby United paul.vaughan@colcrete- Paul Vaughan Colcrete Eurodrill Road Derbyshire S45 9DX Kingdom 07887 952580 eurodrill.co.uk Ian Vaz Giken America Corporation 5770 Hoffner Ave Suite 101 Orlando Florida 32822 United States 407-380-3232 [email protected] Ravi Vedantham Foundation Constructors, Inc. 81 Big Break Rd Oakley California 94105 United States 9257546633 [email protected] Jeff Veilleux PJ's Rebar, Inc. 45055 Fremont Blvd Fremont California 94538 United States 510-743-5292 [email protected] Rimas Veitas DUROTERRA 639 Granite Street, Suite 101 Braintree Massachusetts 02184 United States 7818176053 [email protected] MAURIZIO VENARA TRACMEC SP 610 SELICE 10C MORDANO 40027 Italy 00393332301035 [email protected] 14026 Thunderbolt Place, Ste. Michael Venezia ECS Mid-Atlantic, LLC 100 Chantilly Virginia 20151 United States 703-995-6543 [email protected] Francesco Venier SoilTek via Don Morosini s.n. Tollo Indiana CH 66010 Italy 390871969110 [email protected] Gerald Verbeek VMS 1411 CUMBERLAND RD Tyler Texas 75703 United States 9039391168 [email protected] John Verdin Drillers' Choice, Inc. 13502 Milltown Road Loveettsville Virginia 20180 United States 401-694-1283 [email protected] Antonello Verdolini TesCar 645 ANGUS ST. RURAL HALL North Carolina 27045 United States 8772076062 [email protected] Jeremy Verdusco National Driller PO Box 6167 Marianna Florida 32447 United States 850-482-6310 [email protected]

ADRIAN VIALA FLORIDA DEPT. OF TRANSPORTATION 14200 W. STATE ROAD 84 DAVIE Florida 33325 United States 954-677-7011 [email protected] 11916 MISSOURI BOTTOM Czech MICHAEL VIDICKI ATBM ROAD HAZELWOOD Missouri 63042 Republic 3148954600 [email protected] Alberta, Mika Vihela Motocut OY - Pinnacle Drilling Products LP 7580 48 Street, SE Calgary Canada T2C 4J6 Canada 403-236-3393 [email protected] Patrick Vincent Berkel and Company Contractors Inc. 7300 Marks Lane Austell, GA Georgia 30101 United States 770-941-5100 [email protected] Cumaraswamy Vipulanandan CIGMAT/University of Houston 4800 Calhoun Road Houston Texas 77204 United States 713-743-4278 [email protected] Tom Viskniskki Sullivan-Palatek 1201 US HWY 20 Michigan City Indiana 46360 United States (219) 874-2497 [email protected] 2777 N. Stemmons Frwy Suite Herman Vizcarrondo BESTOLIFE CORPORATION 1800 Dallas Texas 75207 United States 9722067893 [email protected] Tatiana Vlasova Geo-Institute 1801 Alexander Bell Drive Reston Virginia 20191 United States (800) 548-2723 [email protected] Gerhard Vogt Votec Hydraulic Service, Inc. 2405A South Houston Ave. Humble Texas 77396 United States 2815407772 [email protected] John Voigt Sinclair Product and Services 10602 Midway Ave Cerritos CA 90703 United States 800-782-3222 [email protected] Chad Volker Atlas Foundation Co., LLC 11730 Brockton Lane N Osseo Minnesota 55369 United States 763-428-2261 [email protected] Devon Von Lichtenstein Arizona State University 5101 S Mill Ave Apt 130 Tempe Arizona 85282 United States 6192012968 [email protected] Thuy Vu The University of Texas Rio Grande Valley 1201 W. University Dr. Edinburg Texas 78539 United States 956-665-3038 [email protected] Mikko Vuojolainen Robit Inc. 2720 Fallon Dr Sherman Texas 75090 United States 609-713-6062 [email protected] Antonios Vytiniotis Exponent 9 Strathmore Road Natick Massachusetts 01760 United States 5088083329 [email protected] Carlos Wagenseil Tecop 28412 Cerceda-Madrid Spain 46723 Spain (+34) [email protected] Kathie Wagner Weber Associates LLC 619 River Street Suite 4 Belleville Wisconsin 53508 United States 6084249966 [email protected] Chris Wait Bell Power Systems 34 Plains Road Essex Connecticut 06426 United States 7046083489 [email protected] HIrochika Wakimoto Mitsubishi Materials USA Corp 11250 Slater Ave Fountain Valley California 92708 United States 704-838-8175 [email protected] Mike Waldren Aldridge 844 E Rockland Road Libertyville Illinois 60048 United States 8473218252 [email protected] Tanya Walkenbach University of Kansas 1530 W. 15th St 2150 Learned Hall Lawrence Kansas 66045 United States 7858640045 [email protected] Tom Walker Keystone Drill Services, Inc. 184 Alisa Street Somerset Pennsylvania 15501 United States 814-443-2670 [email protected] Kent Walker Con-Tech Systems 3736 South Tacoma Way Tacoma Washington 98409 United States 253-237-9008 [email protected] Amy Walker Texas Shafts Inc. PO Box 79218 Fort Worth Texas 76179 United States 8174392000 [email protected] John Walker Mobile Drill Intl 3807 Madison Avenue Indianapolis Indiana 46227 United States 3177876371 [email protected] Ted Walker Global Drilling Suppliers, Inc 12101 Centron Place Cincinnati Ohio 45246 United States 513-671-8700 [email protected] Scott Walker Langan 501 14th Street, 3rd Floor Oakland California 94612 United States 510-874-7085 [email protected] Marshall "Bo" Walker Texas Shafts Inc. PO Box 79218 Fort Worth Texas 76179 United States 8174392000 [email protected] Chris Wall Caisson Consultant Inc 28 Allaura Blvd Unit 1 Gonshu District Aurora Ontario L4G3S5 Canada 416-476-9074 [email protected] Kyle Wallace Farrell Design-Build 3025 Venture Road Placerville California 95667 United States 5306214867 [email protected] Martin Wallace University of Missouri - Columbia W1025 Lafferre Hall Columbia Missouri 65201 United States 7209825657 [email protected] Jeff Wallace University of Illinois at Urbana-Champaign 205 N Mathews Ave Rm B2212 Urbana Illinois 61801 United States 858-829-2508 [email protected] Kyle Wallace Farrell Design-Build 3025 Venture Road Placerville California 95667 United States 5306214867 [email protected] Bobby Waller The Hose Company 301 Warehouse Drive Matthews North Carolina 28104 United States 704-821-8200 [email protected] Brock Wallis M. J. Electric, LLC 200 West Frank Pipp Drive Iron Mountain Michigan 49801 United States 9067764450 [email protected] Martin Walser Liebherr Nenzing Crane Co. 7075 Bennington Street Houston Texas 77028 United States 713-636-4050 [email protected] Brandon Walter Earth Contact Products 15612 S Keeler Terrace Olathe Kansas 66215 United States 8663270007 [email protected] John Walter Wagman Heavy Civil 3290 North Susquehanna Trail york Pennsylvania 17406 United States 443-974-3226 [email protected] Jakob Walter The University of Texas at Austin 4003 Red River St Apt 202 Austin Texas 78751 United States 5037400834 [email protected] Dawn Walters ROC Equipment P.O. Box 3143 Salt Lake City Utah 84110 United States 801-214-6127 [email protected] Mark Walters KB International 735 Broad Street Suite 300 Chattanooga Tennessee 37402 United States 4238389196 [email protected] [email protected] Dean Walton Nicholson Construction 850 N 550 W North Salt Lake Utah 84054 United States 801-296-5899 om Shenwei Wang HEFEI ZIKING STEEL PIPE CO., LTD 11FL. 1200 W 73rd Ave Vancouver BC V6P6G5 United States 604-638-2716 [email protected] Yin Wang Shunli Steel Group China nanjing 210007 China +86 13905190622 [email protected] Yen-Chih Wang Texas A&M University 811 Harvey Rd, Apt29 College Station Texas 77840 United States 9793240314 [email protected]

Yaning Wang The University of Texas at Austin 2501 Lake Austin Blvd, Apt D201 Austin Texas 78703 United States 5126601733 [email protected] Lei Wang University of the District of Columbia 4200 Connecticut Avenue NW Washington DC District of Columbia 20008 United States 2022746327 [email protected]

No.1703, Building 3, No.1 Fenghua Road,High-Tech District, Luoyang, China(Henan) Luoyang Sinorock Engineering Material Co., Pilot Free Trade Zone, Henan Ya Nan Wang Ltd. Province, P.R. China. Luoyang Henan 471000 China 86-379-60105687 [email protected] Eric Wang HNTB Corporation 350 Fifth Avenue, 57th Floor New York New York 10118 United States 9174380944 [email protected] Steve Ward John Sakach Co. #30 Central Industrial Dr Granite City Illinois 62040 United States 618-451-2907 [email protected] Taylor Ward Gerdau 6833 Ravenwood Ave NW North Canton Ohio 44720 United States (813) - 468 - 8500 [email protected] Saskatche Tom Wark Keller Foundation LTD. 2010 Industrial Drive Regina wan S4P 3J8 Canada 1-306-545-5050 [email protected] Richard Warner Jr Kiewit Corporation 302 S. 36th St Suite 400 Omaha Nebraska 68131 United States (636) 399-4645 [email protected] Sheila Warren Geocomp 125 Nagog Park Acton Massachusetts 01720 United States 9786350012 [email protected] DON WARRINGTON Pile Hammer Equipment 1451 Scenic Hwy Rising Fawn Georgia 30738 United States 706-398-1178 [email protected] Joseph Wartman University of Washington 201 More Hall, Box 352700 Seattle Washington 98195-2700 United States 2066854806 [email protected] Scott Wassman University of Florida 807 North West End Blvd Florida 18951 United States 2153484294 [email protected] Allen Watry Epiroc 11825 west Carmen ave Milwaukee Wisconsin 53225 United States 1-414-303-9066 [email protected] Doug Watson Watson, Inc. 4015 S. Freeway Fort Worth Texas 76110 United States 817-927-8486 [email protected] David Watson Watson, Inc. 4015 S. Freeway Fort Worth Texas 76110 United States 817-927-8486 [email protected] Doug Watt Condon-Johnson & Assoc. 9012 S 208th St. Ketn Washington 98031 United States 425-988-2150 [email protected] PVE Equipment USA/ Woltman piling and Herald Wattenberg Driling Rigs 5011 Vernon Road Jacksonville Florida 32209 United States 904-765-6686 [email protected] Doug Watts Tulsa Pier Drilling P.O. BOX 2922 CLAREMORE Oklahoma 74018 United States 9187329678 [email protected] Alexandra Wayllace Colorado School of Mines 1500 Illinois St Golden Colorado 80401 United States 3032733961 [email protected] Andrew Waynick Hayes Drilling, Inc 15525 S Mahaffie St Olathe Kansas 66062 United States 9137689500 [email protected]

David Weatherer Berkel & Company Contractors, Inc. 2431 Linden Lane Silver Spring Maryland 20910 United States 301-587-5111 [email protected] Steven Weaver Jones Companies 2438 Hwy 98 E Columbia Mississippi 39429 United States 5177599392 [email protected] TOM WEAVER DarDrill, Inc. 531 Fillmore Ave Tonawanda New York 14150 United States 716-634-0484 [email protected] TOM WEAVER DarDrill, Inc. 531 Fillmore Ave Tonawanda New York 14150 United States 716-634-0484 [email protected] David Webb Foremost 1225 64th avenue NE Calgary Alberta T2E8P9 Canada 403-295-5800 [email protected] Dan Webb Construction Drilling Consultants, LLC 7291 Beechtree Lane Middletown Maryland 21769 United States 3014736909 [email protected] James Webb AGRA Foundations Ltd. 101 - 12391 Horseshoe Way Richmond BC V7A 4X6 Canada 6043563397 [email protected] Christopher Weber EURODRILL Industriestr. 5 D-57489 Drolshagen 57489 Germany 49027632122845 [email protected] Jamie Weber Potentially Yours! 7614 Post Road Hanover Maryland 21076 United States 585-313-3787 [email protected] Charles Weber US Navy 7614 Post Road Hanover Maryland 21076 United States 585-313-3787 [email protected] Bruce Weber Weber Associates LLC 619 River Street Suite 4 Belleville Wisconsin 53508 United States 6084249966 [email protected] Scott Webster GRL Engineers, Inc. 4350 Main Street, Suite 211 Harrisburg North Carolina 28075 United States 7044567215 [email protected] Jason Weck HC Matcon Inc. 4-122 Earl Thompson Rd Ayr Ontario N0B1E0 Canada 4164578313 [email protected] Peter Weisberg Keller Foundations / Hayward Baker 7550 Teague Road; Ste 300 Hanover Maryland 21076 United States 4105511938 [email protected] Finley Weiss Hub Foundation 139 Billerica Road Chelmsford Massachusetts 01824 United States 9784562387 [email protected] Hudson Weiss Hub Foundation 139 Billerica Road Chelmsford Massachusetts 01824 United States 9784562387 [email protected] Eric Weiss Hub Foundation 139 Billerica Road Chelmsford Massachusetts 01824 United States 9784562387 [email protected] Maxwell Weiss Hub Foundation 139 Billerica Road Chelmsford Massachusetts 01824 United States 9784562387 [email protected] Alissa Weiss Hub Foundation 139 Billerica Road Chelmsford Massachusetts 01824 United States 9784562387 [email protected] College of Andrea Welker Villanova University 800 Lancaster Ave Engineering Villanova Pennsylvania 19085 United States 16105194959 [email protected] Brian Weller PACO Ventures 250 South Webster Seattle Washington 98108 United States 206-762-3550 [email protected] Bill Wellman Las Vegas Paving 4420 S. Decatur Blvd. Las vegas Nevada 89103 United States 7022515800 [email protected] Jim Wells Sterett Heavy Hauling 11075 Blasius Road Jacksonville Florida 32226 United States 904-745-5996 [email protected] Dylan Welsh Longfellow Drilling 1022 Bridleridge Crossing Spur High Ridge Missouri 63049 United States 3145660699 [email protected] Joseph (Joe) Welsh Hayward Baker Inc 4404 Island View Road Snow Hill Maryland 21863 United States 410-632-4623 [email protected] Canada, Andrew Weltz Bermingham Foundation Solutions 600 Ferguson Avenue North Hamilton Ontario L8L 4Z9 Canada 9055287924 [email protected] Kejun Wen Jackson State University 1400 John R. Lynch St Jackson Mississippi 39217 United States 6019790597 [email protected] Mark Wengenosky Posillico 131-36A 20th Avenue College Point New York 11356 United States 718-353-9616 [email protected] Darin Werts MKT Manufacturing, Inc. 1198 Pershall Rd St Louis Missouri 63137 United States 314-388-2254 [email protected] Adam Wesley CZM Foundation Equipment 145 E. Industrial Blvd. Pembroke Georgia 31321 United States 9122007654 [email protected] Andy West Triad Metals Company One Village Road Horsham Pennsylvania 19044 United States 800-355-1140 [email protected] Jeff West PJ's Rebar, Inc. 45055 Fremont Blvd Fremont California 94538 United States 510-743-5300 [email protected] Mickey Westbrook Specrete-IP Incorporated 10703 Quebec Ave. Cleveland Ohio 44106 United States 216-721-2050 [email protected] Shane Westgate Drillers' Choice, Inc. 16 Copicut Rd. Assonet Massachusetts 02702 United States 401-694-1283 [email protected] Cory Wheeler Belltec Industries 2057 commerce st belton Texas 76513 United States 254-939-9404 [email protected] Lance Wheeler Illini Dreilled Foundations Inc. 14512 Perrysville Rd Danville Illinois 61834 United States 217-442-8765 [email protected] Aaron Wheeler TorcSill Foundations 112 Main St STE 3 Mount Morris New York 14510 United States 5855193329 [email protected] Tristan Whisenant UCLA 519 Glenrock Ave Apt. 205 Los Angeles California 90024 United States 4152649862 [email protected] Steve Whisenhunt Liebherr Nenzing Crane Co. 880 S Beckman Lodi California 95240 United States 530-306-0243 [email protected] Nick Whisler MKT Manufacturing Inc 1198 Pershall Rd St. Louis Missouri 63137 United States 3143882254 [email protected] John White Williams Form Engineering Corp. 8165 Graphic Dr. Belmont Michigan 49306 United States 6168660815 [email protected] Tony White Contractors Materials Company 10320 South Medallion Drive Cincinnati Ohio 45241 United States 513-719-0123 [email protected] John Whittaker Thomas Drilling Corp PO Box 200 Spofford New Hampshire 03462 United States 6033634706 [email protected] Steve Whitty Specialty Piling Systems, Inc. P.O. Box 1607 Slidell Louisiana 70459-1607 United States 985-643-0690 [email protected] Ken Wiese Gravity Services Inc P.o.box 317 Deland Florida Volusia 32721 United States 386-507-1818 [email protected] Kevin Wikar Hayward Baker 7550 Teague Hanover Maryland 21076 United States 4105518200 [email protected] Jon Wiksten Earth Tech, LLC 2620 Hunt Road Land O'Lakes Florida 34638 United States (813) 909-8000 [email protected]

Bill Wilbur American Equipment & Fabricating / SOILMEC 100 Water Street East Providence Rhode Island 02914 United States 401-438-2626 [email protected] Saskatche Linda Wilcocks KellerCanada 2010 Industrial Drive Regina wan S4P 3J8 Canada 1-306-545-5050 [email protected] Lee Wilczynski Meever USA 126 Tchefunetz Dr Covington Louisiana 70433 United States 504-669-5014 [email protected] Bethany Wiles Mammoth Constructors LLC 390 Golden Gem Dr Umatilla Florida 32784 United States 352-771-5634 [email protected] Jeff Wilkinson Earth Contact Products 15612 S Keeler Terrace Olathe Kansas 66215 United States 8663270007 [email protected] Chris Wilkinson Skyline Steel 7380 Sand Lake Road, Suite 135 Orlando Florida 32819 United States 2014526217 [email protected] John Willett Hayward Baker Inc. 7550 Teague Rd Siuite 300 Hanover Maryland 21076 United States 410-551-1980 [email protected] Laura Willey Shoreline Steel South 450 S. 16th Street Paducah Kentucky 42003 United States 2704440088 [email protected] Thomas Willey Shoreline Steel South 450 S. 16th Street Paducah Kentucky 42003 United States 2704440088 [email protected] David Williams Kelly Tractor Co PO Box 1318 Mulberry Florida 33860 United States (863) 354-9036 [email protected] Ryan Williams Williams Form Engineering Corp. 8165 GRAPHIC DR. BELMONT Michigan 49306 United States 6168660815 [email protected] Matt Williams GeoQuip, Inc. 1111 Cavalier Blvd. Chesapeake Virginia 23323 United States 7574852500 [email protected] Mark Williams Stressteel 100 New Dutch Lane Fairfield New Jersey 07004 United States 973-432-7071 [email protected] Mel Williams A. H. Beck Foundation Co., Inc. 5123 Blanco Road San Antonio Texas 78216 United States 210-342-5261 [email protected] Mark Williams Stressteel 100 New Dutch Lane Fairfield New Jersey 07004 United States 973-432-7071 [email protected] Stu Williams Case Foundation 1325 West Lake Street Roselle Illinois 60172 United States 6106262200 [email protected] Steve Williams Condon-Johnson 9685 Via Excelencia Suite 106 San Diego California 92126 United States 8585309165 [email protected] James Williams Mississippi State University 501 Hardy Road 235 Walker Mississippi State Mississippi 39762 United States 662-392-1666 [email protected] 5461 W West Waters Avenue Zach Williams Hayward Baker Suite 900 Tampa Florida 33634 United States 8135261031 [email protected] Tim Williamson Dawson Construction Plant, Inc 4650 NE Birmingham Road Kansas City Missouri 64117 United States 8168088815 [email protected] David Wilshaw Integrity Drilling & Geophysical Services 1506 Max Hooks Road, Ste. C Groveland Florida 34736 United States 407-342-7737 [email protected] [email protected] Celeste Wilson Western Equipment Solutions 681 S March St Salt Lake City Utah 84104 United States 801-288-8919 om [email protected] Steve Wilson Western Equipment Solutions 681 S March St Salt Lake City Utah 84104 United States 801-288-8919 om [email protected] John Wilson Western Equipment Solutions 681 S March St Salt Lake City Utah 84104 United States 801-288-8919 om Shaun Wilson Morris-Shea Bridge Co. INC 37408 Highway 25 South Harpersville Alabama 35078 Azerbaijan 205-672-2403 [email protected] Harris Wilson Russo Corporation 1421 MIMS AVENUE SW Birmingham Alabama 35211 United States 2059234434 [email protected] British Brian Wilson Pacific Ground Engineering 3183 Norland Avenue Burnaby Columbia V5B 3A9 Canada 604-205-6866 [email protected] Patrick Wilson Earth Mechanics, Inc. 17800 Newhope Street, Suite B Fountain Valley California 92708 United States 7607368222 [email protected] Kevin Wilson Case Foundation Company 4050 E. Cotton Center Blvd. Suite 10 Phoenix Arizona 85040 United States (602) 454-0988 [email protected] Scott Wimmer Kiewit Underground 302 South 36th Street Suite 300 Omaha Nebraska 68131 United States 402-231-4242 [email protected] Dillard Winn Scott Powerline 3018 Harvester Drive Monroe Louisiana 71201 United States 3183889377 [email protected] Dan Winter Hydraulic Power Systems, Inc. 1203 Ozark North Kansas City Missouri 64116 United States 816-221-4774 [email protected] Kurt Winters (Copy) Hydraulic Power Systems, Inc. 1203 Ozark North Kansas City Missouri 64116 United States 816-221-4774 [email protected] [email protected] John Wise Nicholson Construction Company 2400 Ansys Drive, Suite 303 Canonsburg Pennsylvania 15317 United States 412-221-4500 m Smart Village - Cairo Alex Sherif Wissa Agaiby Dar Al-Handasah (Shair and Partners) desert Road Bldg 10, St 26 giza 12577 Egypt +20 353 18222 [email protected] Kord Wissmann Geopier Foundation Company 130 Harbour Place Drive Suite 280 Davidson North Carolina 28036 United States 7044391790 [email protected] Tom Witherspoon S&W Foundations 537 E. Polk Richardson Texas 75081 United States 2142025780 [email protected] James Withiam D'Appolonia Engineers 701 Rodi Road Pittsburgh Pennsylvania 15235 United States 412-856-9440 [email protected] Derek Witt Advantage Drilling 3535 Girard Blvd NE Albuquerque New Mexico 87107 United States 505-269-9049 [email protected] Cliff Witt Big Dog Drilling 974 Camp Creek Rockwall Texas 75087 United States 972-771-0173 [email protected] Dan Wolf Construction Supply Co., Inc. P.O. Box 1682 Tualatin Oregon 97062 United States 5036202971 [email protected] Pat Wolf Stalworth Underground LLC 5515 North East River Road Chicago Illinois 60656 United States 773-294-6752 [email protected] Devin Wolfe helical drilling 108 west rd londonderry New Hampshire 03053 United States 6179083541 [email protected] John Wolosick Hayward Baker Inc. 515 Nine North Court Alpharetta Georgia 30004 United States 7704421801 [email protected] Rm 1803 18/F Seaview 21 Connaught Rinko Wong Houston Machinery Co. Ltd Commercial Bldg Road West Hong Kong 852 Hong Kong 25448821 [email protected] Tina Wood NAIT [email protected] Clinton Wood University of Arkansas 4190 Bell Engineering Center Fayetteville Arkansas 72701 United States 4795756084 [email protected] Kevin Wood Shannon & Wilson 3990 Collins Way Suite 100 Lake Oswego Oregon 97035 United States 503-210-4785 [email protected]

Timothy Wood The Citadel 307 LeTellier Hall 171 Moultrie Street Charleston South Carolina SC 29409 United States 8439536060 [email protected] Chris Woods Densification, Inc. 40650 Hurley Lane Paeonian Springs Virginia 20129 United States 5408824404 [email protected] Miriam Woolley Arizona State University 1818 S Hardy Dr Tempe Arizona 85281 United States 928-242-7182 [email protected] Austin Works Scott Powerline 3018 Harvester Drive Monroe Louisiana 71201 United States 3183889377 [email protected] Stan Worst Schnabel Foundation Company 210 Cleveland Street Cary Illinois 60013 United States 847-639-8900 [email protected] 630 Freedom Business Center, Susan Wright Schnabel Foundation Company 3rd Floor King of Prussia Pennsylvania 19406 United States 610-277-2950 [email protected] Jeff Wright INTERNATIONAL DRILLING EQUIPMENT 645 ANGUS ST. RURAL HALL North Carolina 27045 United States 8772076062 [email protected] Phil Wright LB Foster 7015 W Tidwell Suwanee Georgia 77092 United States 281-254-7024 [email protected] Dave Wright Bay Shore Systems, Inc. 14206 N Ohio Street Rathdrum Idaho 83858 United States 2086873311 [email protected] Lucy Wu WSP 425 MARKET ST FL 17 SAN FRANCISCO California 94105 United States 415-243-4751 [email protected] Tingyu Wu University of Kansas 1530 W. 15th St 2150 Learned Hall Lawrence Kansas 66045 United States 7858640045 [email protected] Daryl Wurster Wurster Engineering & Construction 34 Carrie Drive Greenville South Carolina 29615 United States 8646277751 [email protected] [email protected] Dave Wurtz Nicholson Construction 850 N 550 W North Salt Lake Utah 84054 United States 801-296-5899 m Alex Wyland Bay Shore Systems, Inc. 14206 N Ohio Street Rathdrum Idaho 83858 United States 2086873311 [email protected] Tyler Wyngaard Supreme Industries 216 Bogue Rd Harwinton Connecticut 06791 United States 8604850343 [email protected] Tyler Wyngaard Supreme Industries 216 Bogue Road Harwinton Connecticut 06791 United States 920376133 [email protected]

Dan Wynn Taylor Ridge Drilled Foundations Inc 6710 134th Ave W Taylor Ridge Illinois Rock Island 61284 United States 3097985220 [email protected]

Chris Wynn Taylor Ridge Drilled Foundations Inc 6710 134th Ave West Taylor RIdge Illinois Rock Island 61284 United States 3097985220 [email protected]

T John Wysockey Thatcher Foundations, Inc. 7100 Industrial Highway Gary Indiana 46406 United States 773-721-9797 [email protected] [email protected] Michael Wysockey Thatcher Foundations, Inc. 7100 Industrial Highway Gary Indiana 46406 United States 773-721-9797 m Hong Xiao Shunli Steel Group China nanjing 210007 China +86 13905190622 [email protected] Department of Civil and Ming Xiao The Pennsylvania State University Environmental Engineering Sackett Building University Park Pennsylvania 16802 United States 8148658056 [email protected]

Tian Xie Shangahi Jintai Engineering Machinery Co. Ltd. 45 Anting Luopu Road Shanghai 201805 China (+852) 2544 8821 [email protected]

Feng Xu Shanghai Jintai Engineering Machinery Co. Ltd. 45 Anting Luopu Road Shanghai 201805 China (+852) 2544 8821 [email protected] Sean Xu Tri State Groundwater Solutions LLC 5 E 12TH ST PATERSON New Jersey 07524 United States 8623369700 [email protected]

Zhongze Xu The University of Texas at Austin 1300 CROSSING PL APT 2233B Austin Texas 78741 United States 5123510788 [email protected] SHANDON ROOM 1207, CHUANGYE G SHANDONG TOP MACHINERY MASSION, SHUANGZHU HUANGDAO PROVINC HONGWEI XU EQUIPMENT CO,.LTD ROAD DISTRICT QINGDAO E 266400 China [email protected] Thamer Yacoub Rocscience Inc 54 Saint Patrick Street Toronto Ontario M5G 1Y1 Canada 416 698 8217 [email protected] Tonia Yager Longfellow Foundations, Inc. 909 Corey Rd Hutchinson Kansas 67501 United States 6206621228 [email protected] Joshua Yager Longfellow Foundations, Inc. 909 Corey Rd Hutchinson Kansas 67501 United States 6206621228 [email protected] Terry Yager Longfellow Foundations, Inc. 909 Corey Rd Hutchinson Kansas 67501 United States 6206621228 [email protected] Yuichi Yamanaka Giken America Corporation 5770 Hoffner Avenue, Suite 101 Orlando Florida 32822 United States 4073803232 [email protected] Christmas HONGWEI YAN ANSHAN ZIZHU 1 ANSHAN 114000 Island 008615998069901 [email protected] Vicente Yanez Oscar Orduno,Inc. 4600 Fuller Dr. Ste 375 Irving Texas 75061 United States 2146098372 [email protected] Xu Yang case western reserve university 2288 Murray Hill Rd Apt 4 Cleveland Ohio 44106 United States 2166504879 [email protected] Luming Yang University of Texas at Austin 1600 Wickersham Lane Apt 3070C Austin Texas 78741 United States 5123004612 [email protected] Kristy Yankee Doosan Portable Power 1293 Glenway Drive Statesville North Carolina 28625 United States 704-883-3805 [email protected] 2225 Engineering Jun Yao University of Wisconsin-Madison 1415 Engineering Drive Hall Madison Wisconsin 53706 United States 608-886-6499 [email protected] YANANOSE YASUNOBU GIKEN LTD. 3948-1 Nunoshida KOCHI 781-5195 Japan +81 (0)88 846 [email protected] YANANOSE YASUNOBU GIKEN LTD. 3948-1 Nunoshida KOCHI 781-5195 Japan +81 (0)88 846 [email protected] Nazli Yesiller Global Waste Research Institute Cal Poly 1 Grand Ave San Luis Obispo California 93407 United States 805-756-2932 [email protected] 3801 W. Temple Ronald Yeung California State Polytechnic University Civil Engineering Department Avenue Pomona California 91711 United States 9098692600 [email protected] Yaolin Yi Nanyang Technological University 50 Nanyang Avenue, N1-01c-94 Singapore 639798 Singapore 65-6790 6309 [email protected] Maslak- Sariyer Irem Zeynep YILDIRIM MEF University Ayazaga Cad. No:4, TR 34396 /Istanbul -Turkey Istanbul Alabama TURKEY 34396 Turkey 902123953737 [email protected] Paul Yingling Helical Drilling 108 west rd londonderry New Hampshire 03053 United States 6179083541 [email protected] Kris Young ICE, Inc 301 Warehouse Drive Matthews North Carolina 28173 United States 7048218200 [email protected] Christina Young Advanced Fluid Systems 899C Airport Park Road Glen Burnie Maryland 21061 United States 717-757-1068 [email protected] Alberta, Wesley Young R.S. Foundation Systems Ltd 3661 48th Ave Se Calgary Canada T2z 3n8 Canada 4039097608 [email protected] Negin Yousefpour ARUP 77 Water Street New York New York New York 10009 United States 2128971564 [email protected] 17th Floor, Unit A, Wanda Plaza, Ben Yu FES (China) Limited Hangxing Road Gonshu District Hangzhou 310015 China 86-571-2822-3950 [email protected] Christmas ENBO YU ANSHAN ZIZHU 1 ANSHAN 114000 Island 008615998069901 [email protected] Xinbao Yu University of Texas at Arlington 416 Yates St. NH 429 Arlington Texas 76019 United States 817-272-1243 [email protected] Jian YU CMP International Inc. 200 Vanda Drive Maple Ontario L6A4E5 Canada 416-623 6671 [email protected] Caileen Yu UCLA 350 De Neve Dr Los Angeles California 90024 United States (916)294-5413 [email protected] Bill Yu Case Western Reserve University 10900 Euclid Avenue Cleveland Ohio 44106 United States 216-368-6247 [email protected] Michael Yust The University of Texas at Austin 105 E 31st St Apt 102 Austin Texas 78705 United States 8046980286 [email protected] Nick Zadd Subsurface Constructors 465 Greenhaven Circle Akron Ohio 44333 United States 4405708829 [email protected] Farhan M. Zafar HEMCO Equipment Inc. Wertheim Court, Suite 409 Richmond Hill Ontario L4B 3H7 Canada 415 583 4346 [email protected] Atefeh Zamani NC state 127 long shadow ln Cary North Carolina 27518 United States 9199168798 [email protected] Luis Zambrano-Cruzatty Virginia Tech 705 Appalachian Dr. Apt. 3 Blacksburg Virginia 24060 United States 5404497740 [email protected] Siavash Zamiran Southern Illinois University 7311 Hoover Ave Apt 203 St. Louis Missouri 63117 United States 6183344572 [email protected] Juan Zamora Oscar Orduno,Inc. 4600 Fuller Dr. Ste 375 Irving Texas 75061 United States 2146098372 [email protected] Canada, David Zanchetta Berminghammer 600 Ferguson Avenue North Hamilton Ontario L8L 4Z9 Canada 9055287924 [email protected] Kacie Zangel Minnesota State university mankato 521 E Plum st Mankato Minnesota 56001 United States 5077665386 [email protected] Luca Zaninetti- MariniQG Marini Quarries Group 645 Angus Street Rural Hall North Carolina 27045 United States 877-207-6062 [email protected] Vahid Zanjani McLaren Engineering Group 100 Snake Hill RD West Nyack New York 10994 United States 8453536400 [email protected] Emanuele Zanotti Soilmec North America 4015 S. Freeway Fort Worth Texas 76110 United States 8179278486 [email protected] Claudia Zapata Arizona State University 1941 E Clubhouse Dr Phoenix Arizona 85048 United States 480-7278514 [email protected] David Zapata-Medina National Univ. of Colombia Calle 65 No. 78-28 Bloque M1-120 Medellín 000000 Colombia +57(4) 425 5150 [email protected] Justin Zarrella GZA 249 Vanderbilt Avenue Norwood Massachusetts 02062 United States 781-278-3865 [email protected] British Mark Zawierucha Con-Tech Systems 8150 River Road Delta Washington Columbia V4G 1B5 Canada 604-946-5571 [email protected] Denise Zehr gdb constructors 206 fielding road lively ontario p3y1l6 Canada 795 682 4471 [email protected] Dimitrios Zekkos University of Michigan 2350 Hayward Str Ann Arbor Michigan 48109 United States 734-647-1843 [email protected] Brian Zelenko WSP USA 1015 Half Street SE, Suite 650 Washington District of Columbia 20003 United States 202-661-5304 [email protected] PO Box 30001, Peter Zelkowski New Mexico State University Civil Engineering Department MSC 3CE Las Cruces New Mexico 88003-8001 United States 575-626-2513 [email protected] Daniela Zellers WSP 1 Penn Plaza 3rd Floor - WSP New York New York 10119 United States 2124655194 [email protected] Adil Zhakulin Karaganda State Technical University 1801 Alexander Bell Dr. Reston Virginia 20191 Kazakhstan 703-295-6338 [email protected] 17th Floor, Unit A, Wanda Plaza, Leo Zhang FES (China) Limited Hangxing Road Gonshu District Hangzhou 310015 China 86-571-2822-3950 [email protected] Yao Zhang Terracon Consultants 13050 Eastgate Park Way Louisville Kentucky 40223 United States 5023659733 [email protected] Benchen Zhang The University of Texas at Austin 301 E Dean Keeton St Austin Texas 78712 United States 5124133686 [email protected]

Dept. of Civil & Guoping Zhang University of Massachusetts Amherst 38 Marston Hall Environmental Eng Amherst Massachusetts 01003 United States 4135453970 [email protected] Guangzhou HKUST Fok Ying Tung Research N301 Software Building, Nansha Limin Zhang Institute IT Park Guangzhou Guangdong 511400 China 00852 23588720 [email protected] Christmas BO ZHAO ANSHAN ZIZHU 1 ANSHAN 114000 Island 008615998069901 [email protected] Becky Zhen UCLA 940 Tiverton Avenue Los Angeles California CA 90024 United States 6267571917 [email protected] Yewei Zheng Univ. of California, San Diego 9500 Gilman Drive, MC 0085 SME 443F La Jolla California 92093 United States 4053064397 [email protected] LIMING ZHENG The University of Texas at Austin 3543 Greystone Dr Apt 2054 Austin Texas 78731 United States 512-287-0463 [email protected] Junxing Zheng University of Michigan, Ann Arbor 2279 stone road Ann Arbor Michigan 48104 United States 7348341696 [email protected] Ming Zhu Watershed Geo 11400 Atlantis Place, Suite 200 Alpharetta Georgia 30022 United States 6782967562 [email protected] Eurasian National University, 5, Munaitpassov street, Askar Zhussupbekov L.N.Gumilyov Eurasian National University Geotechnical Institute, room 103 Astana Virginia Kazakhstan 010008 Kazakhstan +7-7172-35-37-40 [email protected] Bill Ziadie American Piledriving Equipment 7032 South 196th Street Sayreville New Jersey 98032 United States (800) 248-8498 [email protected] David Ziegelhofer Watson Marlow Fluid Technologies 3501 Autumn Glen Drive Valrico Florida 33596 United States 813-310-2011 [email protected] Gregory Ziegler Moretrench 100 Stickle Ave Rockaway New Jersey 07866 United States 9736272100 [email protected] Aaron Zigan Minnesota State University Mankato 4311 4th Place NW Rochester Minnesota 55901 United States 5072710980 [email protected] Jamie Zimmer Bolander 251 Starkey St St Paul Minnesota 55107 United States 651-244-6299 [email protected] Irvin Zimmerman Mar-Allen Concrete Inc. 490 Millway Rd Ephrata Pennsylvania 17522 United States (717) 859-4921 [email protected] Ezdan Zimmerman Mar-Allen Concrete Inc. 490 Millway Rd Ephrata Pennsylvania 17522 United States 7178594921 [email protected] Seth Zimmerman Terra Engineering & Construction Corp 2409 Vondron Road Madison Wisconsin 53718-6735 United States 608-210-3907 [email protected] Thomas Zimmie RPI Civil & Env. Eng Dept. 110-8th St. Troy New York 12180 United States 5182766939 [email protected] Holger Zink Earth Tech, LLC 2620 Hunt Road Land O'Lakes Florida 34638 United States 8139098000 [email protected] Dan Zirbel SX Foundations N59 W14601 Bobolink Ave Menomonee Falls Wisconsin 53051 United States 262-252-3200 [email protected]

John Zito MAIT USA 2405A S. Houston Ave, Suite 101 Humble Texas 77396 United States 3107804512 [email protected] Goran Zivkovic IHC IQIP America Inc. 206 Cummings Road Broussard Louisiana LA 70518 United States +1 337 837 9224 [email protected] Jorge Zornberg The University of Texas at Austin 301 E. Dean Keeton Austin Texas 78712 United States 5122323595 [email protected] 17th Floor, Unit A, Wanda Plaza, Lessn Zou FES (China) Limited Hangxing Road Gonshu District Hangzhou 310015 China 86-571-2822-3950 [email protected] Jose Zuniga Cal Poly Pomona 5315 Silver Dr. Santa Ana California 92703 United States 714-788-1646 [email protected]