First Name Last Name Company City State Erin (Stevens) Ricard Missoula MT Daniel Aagenes Cleveland Cliffs Hibbing Taconite Hibbing MN Jason Aagenes Cleveland-Cliffs Inc. Eveleth MN Aleesha Aasved Butte MT Behrooz Abbasi University of Nevada Reno Reno NV Charles Abbey Missouri University of Science and Technology Rolla MO Jamie Aberle Freeport-McMoRan Inc Clifton AZ Chris Abraham Marquette MI Adele Abrams Law Office of Adele L Abrams PC Beltsville MD Chandler Absher University of Kentucky Nancy KY Chandler Absher University of Kentucky Department of Mining Engine Lexington KY Sevket Acar Kissimmee FL Yovani Achata Instituto de Ingenieros de Minas del Peru (IIMP) La Molina Louis Ackah Southern Illinois University at Carbondale Carbondale IL Gina Acker Caterpillar Inc - Global Mining Deerfield IL Blake Acton Solvay Tempe AZ John Adair Standard Minerals, LLC Port Huron MI Belinda Adams Eirich Machines, Inc Gurnee IL Brent Adams Komatsu Equipment Company Elko NV Bryan Adams Yellow Jacket Drilling Services Phoenix AZ Justin Adams US Steel Minnesota Ore Operations Biwabik MN Kim Adams InfoMine Inc Vancouver BC Opal Adams Geo-Logic Associates Ontario CA Stephen Adams Mount Dora FL Douglas Addo University of Kentucky Erlanger KY Anthony Adun University of Arizona Tucson AZ Diwaker Aduri GIW Industries, Inc (A KSB Company) Grovetown GA Eleftheria Agioutanti Blacksburg VA Kitty Agioutantis Lexington KY Zacharias Agioutantis University of Kentucky Lexington KY Mikel Agirregabiria Ulma Conveyor Components Otxandio Keith Agner Miner Elastomer Products Geneva IL Domenic Aguilar Reno NV Rene Aguilar Antofagasta Minerals Las Condes David Aguilera Miller Sales & Engineering Tucson AZ Mikel Aguirregabiria Ulma Conveyor Components Otxandio John Ahart RDO Integrated Controls Bloomington MT Jason Ahlin Brahma Group, Inc Salt Lake City UT Usman Ahmad Mittelsachsen Junmo Ahn University of Arizona Tucson AZ Risto Ahvo The Switch Oak Creek WI Lee Aiken MTS Sensors Cary NC James Aiken, P.G. Barr Engineeering Company Minneapolis MN Allan Ainsworth Parker Hannifin Corp Vancouver WA Kayode Ajayi Rapid City SD Hamid Akbari North Carolina State Univ Asheville NC Rotimi Akinnuoye South Dakota Schl of Mines and Tech Rapid City SD Bayram Aksoy Imerys Kaolin North America Sandersville GA Frank Albanese Arcadis Syracuse NY Ken Albaugh Xylem (Godwin/Flygt) antioch TN Mark Albertsen Freeport McMoRan Gold Canyon AZ Meredith Albracht Hitachi Mining Division Moline IL Katia Albright Mackay School of Earth Sciences and Engineering Reno NV Tim Albritten BG Products Inc Blaine MN Russell Albury Pine Mountain Qld Tim Alch TAA Advisory LLC Edgewater NJ Brent Aleksich Burns & McDonnell Tucson AZ A. Alexander Hecla Limited - Lucky Friday Mine Mullan ID Polyakov Alexander Gubkin Carlos Alfaro Instituto de Ingenieros de Minas del Peru (IIMP) La Molina Chris Alford Alford Mining Systems Kew VIC Danish Ali Rolla MO John Alkins Dyno Nobel Salt Lake City UT Stephen Allard Winona State University Winona MN Chris Allen Belt Conveyor Guarding Barrie ON Connie Allen Motorola Solutions Chicago IL Mike Allen McLellan Industries, Inc Hanford CA Jessica Allendes Weir Minerals - North America Madison WI Madison Allred Brahma Group, Inc. Salt Lake City UT Kayleigh Alme North Dakota State University Bismarck ND Ana Almengor De Godoy Kemira Atlanta GA Matt Almond GOLDCORP Ciudad DE Mexico MEX Eric Alms MINNESOTA POLLUTION CONTROL AGENCY Saint Paul MN Jamil Alothman US-Saudi Arabian Business council Vienna VA Marcus Alsagoff University of Nevada Reno Reno NV Ben Altman GIW Industries, Inc (A KSB Company) Grovetown GA Pabel Alvarado Minero, Inc. Aurora CO Mary Anne Alvin Pittsburgh PA Stefano Alziati Shaft Drillers International Mt Morris PA Daniel Amariei Corem Quebec QC Peter Amelunxen Amelunxen Mineral Engineering Ltda Santiago Frank Amend GeoStabilization International Grand Junction CO Ashok Amin Hagglunds Drives Div (Bosch Rexroth Corp) Grove City OH Seyed Hassan Amini West Virginia University Morgantown WV Krish Amirthalingam Schenck Process Chagrin Falls OH Basak Anameric University of Minnesota-Duluth Coleraine MN Alexandra Anderson Gopher Resource Tampa FL Bob Anderson 3M Maplewood MN Brian Anderson Barr Engineering Co Minneapolis MN Brian Anderson Emerson Tempe AZ Caelen Anderson OceanaGold Camden SC Corby Anderson Colorado School of Mines Golden CO Dan Anderson Environmental Services Inc Wyoming MN David Anderson Haley & Aldrich, Inc Boise ID David Anderson Stephenson MI Eric Anderson Vortex Salina KS Gail Anderson Advanced Minnesota Hibbing MN Garrett Anderson University of Arizona Tucson AZ Gregory Anderson Moapa Band of Paiutes Moapa NV Jeff Anderson Center City MN Jon Anderson Road Machinery and Supplies Co Virginia MN Jordan Anderson Barrick Gold of North America Inc Elko NV Justin Anderson Resource Capital Funds (RCF) Denver CO Lee Anderson Victaulic Pittsburgh PA Nicholas Anderson Carbondale IL Samantha Anderson Doe Run Co Viburnum MO Davide Andreo ABB Inc. Denver CO Chuck Andrews Thermo Fisher Scientific Tewksbury MA Dale Andrews Mansour Mining Technologies Billings MT Larry Andrews Hitachi Mining Division Moline IL Lisa Andrews Barr Engineering Co Minneapolis MN Gustavo Angeloci TAKRAF USA, Inc Denver CO Srikant Annavarapu IIT Kharagpur Kharagpur Joe Antolich Hepburn Engineering Inc Toronto ON Gabriel Antonia Tucson AZ Steven Antonini NPK / PAUS Walton Hills OH Miguel Antunano Barrick Goldstrike Mines Inc Elko NV Ana Claudia Antunes Silva Butte MT Phil Antunes Simem Underground Solutions, Inc Abbotsford BC Antony Anyosa EPCM Experts Lima Victor Anyosa EPCM Experts Lima Azat Arakelyan TURO Limited Liability Company Yerevan Mike Arandas Midrex Technologies, Inc. Charlotte NC Juliano Arantes Baden Alana Arcand Golder Associates Sudbury ON Michael Archambo Hancock MI Brad Archibald Butte MT Gabriella Archunde Tucson AZ Sebastian Arenas Bermúdez Medellín Heather Arends Minnesota Department of Natural Resources St Paul MN Jorge Arias Clariant Corporation The Woodlands TX Esau Arinaitwe Solvay Stamford CT Elizabeth Armendariz WAAIME Lima Tom Armesy thyssenkrupp Industrial Solutions (USA), Inc Greenwood Village CO Sean Armstrong Columbus OH Luca Arnaldi SGS Minerals Services Blainville QC Eric Arndt Vic's Crane and Heavy Haul Rosemount MN Riley Arndt Superior Industries Morris MN Rolf Arndt Nalco Water, an Ecolab Company Naperville IL Barbara Arnold PrepTech Inc Apollo PA James Arnold Taproot Construction Fort Mill SC Liz Arnold Environmental Community Outreach Sparks NV Timothy Arnold Pershing Gold Corp. Lovelock NV Nancy Aronson Norr Minnesota Power Duluth MN Danielle Aronson Daniel B Stephens & Associates, Inc (DBS&A) Albuquerque NM Sergio Arrieta Tons Per Hour, Inc Auburn CA Emily Arthun Cloud Peak Energy Gillette WY Frank Arthur Newmont Ghana Gold Ltd Accra Anthony Artin Multotec Canada Ltd Longueuil QC Tyler Artz RESPEC Rapid City SD Sampurna Arya University of Kentucky Lexington KY Charles Asare Newmont Mining- Suriname Paramaribo Chad Asgaard Hermantown MN Michelle Ash Toronto ON Scott Ash Mine Cable Services Corp Edmonton AB Garrett Ashburn Komatsu Milwaukee WI Kylie Ashenbrenner Environmental Resources Management (ERM) Minneapolis MN Hooman Askari-Nasab University of Alberta, 6-237 ICE Bldg. Edmonton AB Roxana Aspillaga Sacramento CA Nurul Atiqah Asram Minneapolis MN Jamie Astle Great Basin Industrial Kaysville UT Eric Astrom Hagglunds Drives Div (Bosch Rexroth Corp) Mellansel Rick Atkin Boart Longyear Salt Lake City UT Brad Atkinson Kerr Mines Denver CO Larry Atkinson Joy Global Winfield AL Venkata Atluri University of Utah Salt Lake City UT Pranav Attavar Freeport-McMoRan Mining Company Safford AZ Dean Auna Columbia Steel Winona MN Mary Austin Colorado Cleantech Industries Association Golden CO Donald Avery Mine Developments Associates Inc Sparks NV Kwame Awuah-Offei Missouri University of Science and Technology Rolla MO John Axelsen Putzmeister Shotcrete Technology Sturtevant WI John Ayarbe Daniel B Stephens & Associates, Inc (DBS&A) Albuquerque NM Babak Azarfar Reno NV Steve Azzarello Tessenderlo Kerley, Inc Phoenix AZ Jennifer Baar Rio Tinto West Jordan UT Zeke Babcock Donaldson Company, Inc - Torit Division Minneapolis MN Brad Baber Phoenix Conveyor Belt Solutions Fairlawn OH Jeremy Bachman Chemstar Products Minneapolis MN Matt Bachman Paterson & Cooke Golden CO Steven Back The New York Blower Company Willowbrook IL Richard Backstrom Idea Drilling LLC Bozeman MT Jieun Baek Pukyong National University Busan Jonathan Baggett Virginia Polytechnic Institute And State Universit Blacksburg VA Kevin Bahe North American Coal - Bisti Fuels Farmington NM Andrew Bailey Baroid Industrial Drilling Products Houston TX Richard Bailey RB Engineering & Consulting, Inc. Golden CO Tom Bailey HUESKER Inc Charlotte NC Rupak Bajagain AZ Emma Baker University of Nevada-Reno Reno NV Kevin Baker Twin Metals Minesota Saint Paul MN Mark Baker CheckMark Consulting Tucson AZ Phil Baker GHD Services Saint Paul MN Phillips Baker Hecla Mining Co Coeur D Alene ID Robert Baker Metso Mesa AZ Ryan Baker NewFields Mining Design & Techncial Services Lone Tree CO Samuel Baker Vulcan Materials State College PA Nadia Bakka Canadian Institute of Mining, Metallurgy & Petrole Montreal QC Jean Bakomito Gambu DCMS SARL Kinshasa William Balaz Tetra Tech Inc Grand Jct CO PAUL BALCONI R.L.BALCONI Ishpeming MI Delane Baldwin Signet Aggregates Casper WY David Ball Oro Valley AZ Taylor Ball Bedford KY Robert Ballantyne Resource West Clifton CO Dominic Balthazar Putzmeister Shotcrete Technology Sturtevant WI Tracy Bame Freeport-McMoRan Scottsdale AZ Peter Banak CCC Group, Inc Allentown PA Sukumar Bandopadhyay University of Alaska Fairbanks Magnolia TX Glenn Banman FB Industries Winkler MB Kenneth Bansah Missouri University of Science and Technology Rolla MO Jodi Banta University of Arizona Mining and Geological Engine Tucson AZ YUELING BAO Tianjin Geological Affairs Center Tianjin George Barakos TU Bergakademie Freiberg Freiberg David Baraniak Carpinteria CA John Barelli Watersurplus Loves Park IL Zachary Barger Loveland CO Ruby Barickman Freeport-McMoRan Inc Phoenix AZ Brian Barkauskas Nicholson Construction Company Canonsburg PA Brian Barker Guy F Atkinson Construction Golden CO Jonathan Barkl South Dakota Schl of Mines and Tech Rapid City SD Linda Barli ME Elecmetal Minneapolis MN Marc Barmettler Hexagon Mining Tucson AZ Cathy Barnett Saint Louis MO Janet Baron AuTec Innovative Extractive Solutions Vancouver BC Glenn Barr Twin Metals Minnesota Saint Paul MN Gregg Barr General Cable Corp Highland Heights KY Tony Barr BEUMER Corporation Kansas City MO Paola Barraza Freeport-McMoRan Mining Company Safford AZ Chelsea Barrett Blacksburg VA Joe Barrett Schweitzer Engineering Laboratories, Inc Lake Zurich IL Joseph Barrett Tons Per Hour, Inc Auburn CA Erika Barrette Technosub Rouyn-Noranda QC Juan Barrios San Luis Potosi SLP Manuel Barros Daza Blacksburg VA Jason Barta United States Steel Corporation Keewatin MN Kyle Bartholomew Metcom Technologies Inc Grand Rapids MN Mark Bartlett Flow Partners, Inc. Tucson AZ Isabel Barton UA Lowell Institute For Mineral Resources Tucson AZ Mark Barton University of Arizona Tucson AZ Ajit Baruah Outotec Canada Ltd Burlington ON Pierluigi Barutta Nidec Industrial Solutions Cleveland OH Atac Bascetin Istanbul Technical University Istanbul Osvaldo Bascur OSISoft LLC The Woodlands TX Cesar Basilio Thiele Kaolin Co Sandersville GA Jason Bass Tandem Products/Rhino Hyde Div Minneapolis MN Tom Bass Emerson Tempe AZ Robert Bassett Robert A. Bassett, P.C. Denver CO Timothy Batchler National Institute for Occupational Safety & Healt Pittsburgh PA Dan Batliner Mixtec North America Salt Lake City UT Mark Battaglia Minnesota Industries, Inc Chisholm MN Fernando Battistini SILVATEAM Buenos AIres Thomas Battle Kingston Process Metallurgy Charlotte NC Rushikesh Battulwar University of Nevada Reno Reno NV Robert Bauer Wirtgen Amer Inc Lakewood CO Timothy Bauerle National Institute for Occupational Safety & Healt Spokane WA Susie Baum San Diego CA Wolfgang Baum Ore & Plant Mineralogy LLC San Diego CA Oliver Baumann Purolite Corporation Bala Cynwyd PA Suzanne Baumann Saint Paul MN Phil Baumer Rachel Contracting, Inc. Saint Michael MN Jacob Baumler Hancock MN Travis Bavin Minnesota Dept of Natural Resources Saint Paul MN Douglas Bayer Hecla Mining Co Coeur D Alene ID Mark Bayley The ALMEX Group Golden CO Marcos Bayuelo Hexagon Mining Tucson AZ Scott Beadleston Braun Intertec Lenexa KS Marianne Beal Sempertrans USA Decatur GA Jason Beale Mineral Technologies St Augustine FL Susan Bealko GMS Mine Repair & Maintenance Mt Lake Park MD Charles Beasley Warrior AL Danae Beaudette Iron Range Resources & Rehabilitation Eveleth MN Cory Beaujot Dot Technology Corp Emerald Park SK Eric Beaupre Technosub Rouyn-Noranda QC King Becerra FLSmidth Midvale UT Bruce Beck Thermo Fisher Scientific Tewksbury MA Christophe Beck Nalco Water, an Ecolab Company Naperville IL Daniel Beck Cobalt 27 Toronto ON Timothy Beck National Institute for Occupational Safety & Healt Pittsburgh PA Patrick Becker New Hope MN Steven Becker Schenck Process Whitewater WI John Beckley Xylem(Godwin/Flygt) Seneca Falls NY Gregory Beckstrom Minneapolis MN Stephen Bednarz Materials Handling Equipment Company Marietta GA Kyle Beebe Coeur Mining Inc. Juneau AK Clinton Beeson AFM Industries Oashawa ON Brian Beiko FLSmidth Midvale UT Paul Belcarz ERIEZ Erie PA Michael Belderrain Drill Tech Drilling & Shoring Inc Antioch CA Ian Bell Motion Metrics International Corp Vancouver BC Martin Bell Canadian Institute of Mining, Metallurgy & Petrole Montreal QC Melissa Bell Mackay School of Earth Sciences and Engineering Reno NV Stephen Bell Putzmeister Shotcrete Technology Sturtevant WI James Benda University of Minnesota Duluth Virginia MN Dan Bendell Luff Industries Ltd Chanhassen MN Dawn Bendell Divine Industrial Sales Chanhassen MN Matt Bender Samuel Engineering Greenwood Village CO Dallas Benedict University Alaska Fairbanks Fairbanks AK Ronald Benito MINSYS Mining Systems Tucson AZ Guillermo Benjumea Loesche America Inc Pembroke Pines FL Chris Bennett Graybar Duluth MN Keith Bennett Molex Group LLC Hankamer TX Paul Bennett FLSmidth Midvale UT Craig Benning Hastings Air Energy Control, Inc New Berlin WI Scott Benowitz Water Engr Tech Bozeman MT Matt Benson MALA GeoScience USA, Inc Charleston SC Patrick Benyo South Dakota Schl of Mines and Tech Rapid City SD Richard Beranek Miner Elastomer Products Geneva IL Tyler Berens Epiroc Garland TX Chad Berg Am Cast Inc Bohemia NY Shawn Berg Hydro-Thermal Waukesha WI Ryan Bergen CIM Magazine Westmount QC Todd Berger Industrial Fabrics Association Intl Roseville MN Adrian Berghorst SlideMinder - Call & Nicholas Instruments Inc Tucson AZ Byron Bergman SPX FLOW, Inc Rochester NY Jack Bermingham Oshkosh WI Bob Bernard International Paint LLC Massillon OH Cory Bernu Chemstar Minneapolis MN James Berry Nickel Creek Platinum Rapid City SD Kimberly Berry Dellwood MN Reggie Berry TLT-Turbo, Inc Akron OH Kennet Bertelsen Morrison Maierle Inc Spokane WA Maria Bertram Freeport-McMoRan Inc Phoenix AZ Jim Bertucci Jasper Engineering Ishpeming MI Mike Berube Strata Products Worldwide, LLC Sandy Springs GA Logan Bessette Hayward Baker Inc Kiowa CO Jeffrey Best Glencore Woodstock VT Lisa Best Kemira Atlanta GA Tyler Best Phoenix Conveyor Belt Solutions Fairlawn OH Dale Betts Howden Depew NY Nickolas Beukema Cliffs Natural Resources Inc Virginia MN Bill Beyer TKDA St Paul MN Bill Beyer TKDA Saint Paul MN Anand Bhagwat Minova USA Inc. Tipp City OH Tarun Bhambhani Solvay Stamford CT Rahul Bhargava Rapid City SD Ramesh Bhatawdekar Univesiti Teknologi Malaysia Johor Bahru Sekhar Bhattacharyya Penn State University University Park PA Bruce Bickersteth Dakota Equipment Mfg inc Aberdeen SD Joseph Bickson National Institute for Occupational Safety & Healt Pittsburgh PA David Bieber Martin Marietta Lakewood CO Dan Biele Process Measurement Co Minneapolis MN Mark Bielski M.A. Bielski & Assoc., Inc. Chanhassen MN Mariane Bien-Aime Statistics Canada Ottawa ON Thomas Biernatzki Thompson Equipment Company Jefferson LA Marc Bigelow ME Elecmetal Minneapolis MN Robb Bigelow ERP Iron Ore Hibbing MN Christian Bijsterveld GroundProbe North America LLC Tucson AZ Brandon Billman Control Assemblies Minneapolis MN Brandon Billman Control Assemblies Minneapolis MN Curtis Bilow Ames Construction Inc Scottsdale AZ Rowdy Bindert TestAmerica Waverly IA Dave Bingenheimer Hydro-Thermal Corp. Waukesha WI Scott Birkbeck DMC Mining Services Corp Salt Lake City UT Ryan Birkenholz Golder Roseville MN Katherine Birnie Mississippi and Superior Wetland Mitigation Banks Baltimore MD James Bishop Rema Tip Top North America Northvale NJ Rob Bishop JVI Vibratory Equipment Houston TX Chad Bittinger 3D-P Calgary AB Tom Bjorgum 1950 Burnsville MN Glenn Blachford Colonsay SK Brian Black Examinetics, Inc Overland Park KS Daniel Black Marion OH Doug Black Drilco Industrial Hudson WI Nolan Black Cementation USA Inc Negaunee MI Ryan Blackwell Dassault Systemes GEOVIA Inc Saint Clairsville OH Abigail Bladen Virginia Polytechnic Inst & State University Mount Airy MD Mehgan Blair Barr Engineering Co. Duluth MN Phil Blankenship Howden Depew NY Jane Blasser Evonik Corporation Allentown PA Jake Blattman WesTech Engineering, Inc Salt Lake City UT Matt Blattman Hecla Mining Cypress TX Blanche Blattner WAAIME Golden CO Nils Blechschmidt ConMoto Consulting Group Muenchen John Blicha ERIEZ Erie PA Eric Blinkhorn Morgantown WV Tony Blixt Metso Hibbing MN Michael Blois TAKRAF USA Denver CO Josh Blomberg United Taconite Eveleth MN Mike Bloomfield Netafim USA Fresno CA Trenton Blow South Dakota Schl of Mines and Tech Rapid City SD Joseph Blum Brunel Corp Wichita Falls TX Kindra Blumentritt CARBO Industrial Technologies Houston TX John Bluntach Hydro-Klean, LLC Rogers MN Mark Board Hecla Mining Co Coeur D Alene ID Tom Bobo Split Engineering Tucson AZ Terrence Boerboom Minnesota Geological Survey St Paul MN Kevin Boerst Twin Metals Minnesota Ely MN Melissa Boerst Lithium Nevada Corp. Reno NV Kevin Bogdan Continental Placer Inc Mechanicsburg PA Greg Bogin Colorado School of Mines Golden CO John Bognar Civil & Environmental Consultants, Inc (CEC) Hazelwood MO Terry Bohl Moapa Band of Paiutes Moapa NV Kevin Boicken Tsurumi Pump Glendale Heights IL Roger Boisvert PEX Industrial Piping Solutions Edmonton AB Erik Boleman Barr Engineering Co Duluth MN Janice Bolen Hatch Ltd Mississauga ON Burrel Boley BASF Corporation Tucson AZ Andy Bolland Hatch Salt Lake City UT Larry Bolton Emerson Automation Solution Tempe AZ Richard Bombard North American Services Group Elk River MN Francesco Bonati Europe Tractor Parts srl Capriano del Colle Tim Bond The Southwire Company Highlands Ranch CO Daniel Bongers SmartCap Milton Qld Josiane Bonneau Wildlife Habitat Council Silver Spring MD Carla Bono Santo Domingo Alberto Bonomi Europe Tractor Parts srl Capriano del Colle Warren Boord Morgantown WV Bradley Boos Hunt Electric Corporation Duluth Duluth MN Rachel Boothby GMS Mine Repair & Maintenance Mt Lake Park MD Alex Borchert Rio Tinto Minerals Palmdale CA Michael Borens Rain for Rent Elk River MN Tom Borer Epiroc - Part of the Atlas Copco Group Commerce City CO John Borovsky Barr Engineering Co Minneapolis MN Ana Borozenets Freeport-McMoRan Inc Phoenix AZ Guillermo Borquez Lafayette CA Janet Bosken-Thomas Eurofins QTA Inc. West Chester OH Courtnay Bot Global Minerals Engineering LLC Hibbing MN Eduardo Botelho ABB Osasco Leon Botha Hawk Measurement America Lawrence MA Leon Botham Clifton Associates Ltd. Saskatoon SK David Boulton UNSW Sydney NSW Josef Bourgeois Golden CO Lisa Boutilier Motorola Solutions Chicago IL Garry Bouvet ISCO Industries, Inc Louisville KY Denise Bowden Alternative Blasting Co Ramona CA Tom Bowden Alternative Blasting Co Ramona CA Patrick Bowles NALCO Water, an Ecolab Company Naperville IL Ron Bowling FGX SepTech, LLC Lexington KY Michael Bowman Sr White Earth MN Gabriel Bowman Freeport-McMoRan Mining Company Safford AZ Lois Boxill BASF Canada Vancouver BC Georges Boyazis Advantage Earth Products, Inc Jacksonville FL Tanya Boyazis Advantage Earth Products, Inc Jacksonville FL Kylie Boyce Caterpillar, Inc. Tucson AZ Araina Boyd Iron Range Engineering Embarrass MN William Boyd Newmont Florissant CO Alan Boylston Metso York PA Kathryn Bozer Montana Tech North Liberty IA Robert Bozich Malton Electric Virginia MN Chris Braaten American Engineering Testing, Inc St. Paul MN Bruce Brabant BB Sales, LLC Oconto WI Carl Brackpool Hexagon Mining Tucson AZ Patrick Braden Barrick Gold Elko NV Terry Braden AMIRA International Ltd. Aurora CO Travis Bradley Xylem (Godwin/Flygt) Bridgeport NJ Betty Brandle InfoMine USA, Inc. Spokane Valley WA Clifford Brandon Automated Systems Alliance Inc Parker CO Mary Brandt Advanced Minnesota Hibbing MN Kathryn Brantingham ARCADIS Phoenix AZ Alvaro Braun Metso Mesa AZ Vincent Brauns TECNICAS HIDRAULICAS Mungia Xavier Bravo Tucson AZ Dean Bray Basin Electric Power Cooperative Bismarck ND Dean Brenteson Veit & Company, Inc Rogers MN Lisa Breuer Terracon Consultants, Inc Plymouth MN Robert Brewer Masaba Inc Vermillion SD William Brice Shoreview MN Andrea Brickey South Dakota School of Mines and Technology Rapid City SD Joshua Bridgeman Dillon MT Amy Briggs Freeport-McMoRan Inc Silver City NM Erin Briggs Metso York PA Jim Briggs Viant Crane Service Superior WI Michael Briggs Freeport McMoRan Tyrone Mine Silver City NM Fraser Bringeland Pacific Ora Surrey BC Jacob Brinkman Missouri Univ of Science & Technology Rolla MO Tom Broadbent Envirotech Services Inc Greeley CO Lachlan Broadfoot New York NY Schuyler Brock University of Utah Salt Lake City UT Jack Brockway Herrenknecht Tunnelling Systems USA, Inc Sumner WA Regine Brockway Herrenknecht Tunnelling Systems USA, Inc Sumner WA Harry Bronozian Custom Probiotics Glendale CA Erin Brooker Wilmington OH Morry Brookler Geotemps, Inc. Reno NV Paul Brookner Geosyntec Consultants Minneapolis MN Cayley Brooks Tucson AZ William Brosko BASF Canada Brampton ON Donald Brough Carriere Industrial Supply Sudbury ON Alyssa Brown Arlington TX Bob Brown 3M Hudson WI Chad Brown Chevron Phillips Chemical Co LP The Woodlands TX Charles Brown Dynex/Rivett Inc. Pewaukee WI Chris Brown Strata Products Worldwide, LLC Sandy Springs GA Chris Brown Strata Worldwide Acme PA Deuce Brown Cementation USA Inc Sandy UT Eric Brown Brelko Conveyor Products Boulder CO John Brown Schwing Bioset Inc Somerset WI Jon Brown Quaker Chemical Conshohocken PA Jonathon Brown Fluor Canada Vancouver BC Kory Brown Heritage-Crystal Clean Saint Paul MN Leonard Brown Tucson AZ Matthew Brown AVI Lakewood CO Neil Brown Phoenix Industrial Vancouver WA Randy Brown SMJ Fans Grand Junction CO Stephen Brown Anvil International Exeter NH Tony Brown Northern Dewatering Inc Rogers MN Jill Browning Veolia Water Technologies Cary NC Rick Bruce WEG Electric Corp Duluth GA Eric Brue Yellow Jacket Drilling Services Phoenix AZ Gabby Bruess Mavo Systems White Bear Lake MN Keenan Brugh CAP Logistics Denver CO Robert Brum Schweitzer Engineering Laboratories, Inc Pullman WA Jürgen Brune Colorado School of Mines Golden CO Tim Bruner Shaft Drillers International Mt Morris PA Matteo Bruzzone Bridon-Bekaert Ropes Group Wilkes-Barre PA Dennis Bryan Reno NV Rex Bryan Abel Pumps L.P. Golden CO Charles Bryce Freeport-McMoRan Inc Oro Valley AZ Judith Buaba Montana Tech Butte MT Kelvin Buchanan HB Engineering Group, Inc. Reno NV Brian Buck Stantec Sandy UT David Buckley Phoenix Industrial Vancouver WA Charles Bucknam Au (Analytical Unlimited LLC) Parker CO Nicholas Buczacki Penn State Lancaster PA Jim Bugliosi B&R / Enduride / Metal 7 Quebec City QC Matthew Buhler South Dakota School of Mines Rapid City SD Richard Bullock N. Richland Hils TX Tim Bungum CAP Logistics Denver CO Michael Bunkley Altra Industrial Motion Gilbert AZ Todd Burchett Rexnord Industries LLC Christiansburg VA Scott Burd Metso York PA Jeff Burgess University of Arizona Tucson AZ Jessica Burgess Geotech Environmental Equipment, Inc Denver CO Nicole Burgess Linkan Engineering Elko NV Timothy Burgess J H Fletcher and Co Huntington WV Wayne Burinda Boart Longyear Salt Lake City UT Frank Burinsky Purolite Corporation Bala Cynwyd PA Shawn Burk Cargill Hopkins MN Riley Burkart Monument CO Stephen Burke Bismarck ND Scott Burns McLanahan Corp Hollidaysburg PA Roger Burris GCP Applied Technologies / De Neef Anthem AZ Juan Burrola Tucson AZ Winnell Burt WAAIME Englewood CO Timothy Busby Freeport McMoRan Bayard NM Kevin Busch SICK Minneapolis MN Fred Busche Maptek Golden CO Jeff Bush Flowrox Inc Linthicum Heights MD Rob Bush Howden North America Depew NY Pablo Bustamante Baena Medellín Dede Butler Maptek Golden CO Joe Butler Braun Intertec Corporation Duluth MN Linnea Butler Grand Rapids MN William Butler GEI Consultants Inc Green Bay WI Rob Butterworth Endurance Belting Oshawa ON Barry Buttler FLSmidth Midvale UT Samantha Buttram Newmont USA Limited Golconda NV Brian Butts Civil & Environmental Consultants, Inc (CEC) Hazelwood MO Jonathan Butz Gopher Resource South Saint Paul MN Jennifer Byers Minnesota Chamber of Commerce Saint Paul MN Russ Byers Infinity Scaffold Saint Paul MN John Bygrave K.R. Komarek Inc Wood Dale IL Clint Byington Epiroc Washougal WA Gopi Bylapudi Southern Illinois University Carbondale IL Jody Bystrom Maple Grove MN Jennifer Caban Olympus America Inc Waltham MA Anna Cable Colorado School of Mines Golden CO Sage Cabrera Kahuna Design Westminster CO Frank Cacchione Metso Lachine QC Robert Caho GEOPROBE SYSTEMS® Salina KS Brett Cahoon Jamar Co Duluth MN John Calame SICK Houston TX Christian Calderon Hexagon Mining Tucson AZ Felipe Calizaya Salt Lake City UT Jason Callewaert Normet Americas, Inc Salt Lake City UT Christian Calvert KGHM - Robinson Ruth NV Esteban Calvo Freeport-McMoRan Mining Company Safford AZ Daniel Cambra National Oilwell Varco Spring Creek NV Darrel Cameron The University of Utah Bountiful UT Donald Cameron Cameron Resource Consulting, LLC Harrison ID Robert Cameron Robert Cameron Consulting Black Hawk CO Thomas Camm Montana Tech - School of Mines & Engineering Butte MT Don Campbell ASD a Malvern Panalytical Company Longmont CO Randy Campbell Komatsu Mining Milwaukee WI Martha Campero Envigado Alan Campoli ECSI Lexington KY Danielle Campos Rocha Colorado School of Mines Golden CO Daniel Canady Deer Park TX Mike Canary BCI Constructors Owensboro KY Ryan Canfield CARBO Industrial Technologies Houston TX JoAnn Cannon InfoMine Inc Vancouver BC Derrick Cant Nivek Industries Singleton NSW Ricardo Capanema Solvay Saddle Brook NJ Nance Card NewFields Mining Design & Technical Services Sparks NV Kendall Carden Natural Resources Research Institute, University o Hermantown MN Al Cardona Univar USA Inc Parker CO Chris Carefoot Imerys Talc Cameron MT Bernard Carey H&L Mesabi Hibbing MN Jeff Carlson Ziegler CAT Minneapolis MN Paul Carlson Cleveland-Cliffs Ishpeming MI Rodrigo Carneiro SGS Minerals Services Tucson AZ Christopher Carpenter ESCO Corp Portland OR Dan Carpenter Midwest Industrial Supply, Inc Canton OH Jon Carpenter Ruen Drilling, Inc Modesto CA Jacob Carr National Institute for Occupational Safety & Healt Pittsburgh PA John Carr Solvay Stamford CT Sean Carr Rock Products Olmstead Twp. OH Ruth Carraher Women's Mining Coalition Reno NV Luismiguel Carrillo Sempertrans USA Stone Mountain GA Scott Carrington Evonik Corporation Richmond VA Chase Carroll University of Utah Fruit Heights UT Jarek Carroll Freeport McMoRan Buena Vista CO Ryan Carroll Drill Tech Drilling & Shoring Inc Antioch CA Tom Carroll Univar Scottsdale AZ Alyson Cartwright Tucson AZ Isabel Casasbuenas Cabezas Universidad Nacional de Colombia Medellin Jim Casey Klohn Crippen Berger Vancouver BC Stephen Casey Missouri University of Science & Technology Rolla MO Sergio Castaneda University of Nevada-Reno Reno NV Javier Castenada Hexagon Mining Tucson AZ Devin Castendyk Golder Associates Denver CO Jesus Castillo Gomez Medellin Alejandro Castillo Metso Mesa AZ Phyllis Catrell TAKRAF USA, Inc Denver CO Stefano Cattaneo AGUDIO Ropeways Leini Emanuelle Cauda National Institute for Occupational Safety & Healt Pittsburgh PA Brian Cauley Argonics Inc Gwinn MI Eric Caulkins Hazen Research, Inc. Golden CO Andrew Cavendor Derrick Corp Buffalo NY Patrick Cawley Dassault Systemes Montreal QC Epifanio Ccama Cutipa EPCM Experts Peru Karen Centofanti West Virginia Univ Dept of Mining Engineering Morgantown WV Bryon Cerklefskie Longwall Mining Services Allison Park PA Daniel Cervin AECOM Duluth MN Matthew Chaffee Tiller Corporation Maple Grove MN Greg Chaffin Komatsu Mining Milwaukee WI Renard Chaigneau Rio Tinto Iron Ore Kockengen Ben Chalich Northern Plains Rail Services Hermantown MN Daniel Challenger Cortaro AZ Anne Chalmers Sulzer Pump Solutions Portland OR Steve Chambliss Rye Patch Gold Corporation Battle Mountain NV Nadim Chammas SRK Consulting (US), Inc Denver CO Tammy Champo HDR Salt Lake City UT Victoria Chan Vancouver BC Val Chandler Minnesota Geological Survey St Paul MN Alind Chandra University of Kentucky Lexington KY Karthik Chandrasekaran HDR Tuscon AZ Karthik Chandrasekaran HDR Denver CO Stacey Chaney Freeport-McMoRan Inc Phoenix AZ Yu-Chich Chang Multotec Canada Ltd Edmonton AB Ross Chapin University of Utah Salt Lake City UT Andrew Chapman Peck Tech Consulting Montreal QC Matthew Chapman Chapman Appraisals LLC Louisville KY Erik Charrier Colorado School of Mines Golden CO Snehamoy Chatterjee Michigan Technological University Houghton MI Jennifer Chau Freeport-McMoRan Inc. - Climax Climax CO Ytamar Adrian Chavez Sacaico Lima Gilberto Chavez Sportsbiz Marketing Sugar Grove IL Bill Cheatham IWT Lynchburg VA Heather Cheek Liebherr USA, Co - Mining Equipment Division Gillette WY CHUN CHEN Tianjin bureau of land resources and housing admin Tianjin Helen Chen Miner Elastomer Products Geneva IL Kevin Cheng University of British Columbia Burnaby BC Ruzhao Cheng Merry international group inc Englewood CO Jonathan Cherry PolyMet Mining Corp Saint Paul MN Eric Chidester Guy F. Atkinson Construction, LLC Golden CO Roy Chidgey Siemens Industry Inc Alpharetta GA Dave Chiet CETCO Hoffman Estates IL Dan Child Nalco Water, an Ecolab Company Spring Creek NV Grant Child TIC - The Industrial Co Englewood CO Daniel Childs SlideMinder - Call & Nicholas Instruments Inc Tucson AZ John Childs Childs Geoscience Inc. Bozeman MT Lilly Chirinos Tucson AZ Bruce Chitwood In-Place Machining Company Milwaukee WI Sowon Choi Jeonju-Si Yosoon Choi Pukyong National University Busan Gwangyeoksi Abhishek Choudhury Montana Tech Butte MT Akshay Chowdu South Dakota Schl of Mines and Tech Rapid City SD Adam Christensen GPM Inc Duluth MN Peter Christensen RESPEC Denver CO Ruth Christensen TKDA St Paul MN vincent Christensen Vernal UT Wade Christensen GPM Inc Duluth MN Martin Christiansen Rail-Veyor Technologies GlobaI Inc Lively ON Lance Christodoulou Eriez South Jordan UT Jon Christofferson GHD Services Inc Saint Paul MN Chan Lan Chun University of Minnesota Duluth Duluth MN Mark Ciardelli Foth Infrastructure & Environment, LLC DE Pere WI Nicholas Cirillo Virginia Polytechnic Inst & State University Blacksburg VA Dylan Cirulis CiDRA Minerals Processing Wallingford CT Joe Claeys Martin Engineering Neponset IL Adrien Clapp Komatsu Mining Milwaukee WI Chris Clark Eirich Machines, Inc Gurnee IL Chris Clark Motorola Solutions Chicago IL Lauren Clark Natural Resource Development Association Madison WI Lawrence Clark Jolimont Global Mining Systems Golden CO Mark Clark The Doe Run Co Viburnum MO Mike Clark Sumitomo Goodyear AZ Pete Clark Parsons Electric Duluth MN Richard Clark Minnesota Pollution Control Agency Saint Paul MN Sandy Clark Kemira Atlanta GA Scott Clark Boldt Company Appleton WI Steve Clark Envirotech Services Inc Greeley CO Tim Clark NCI Inc Brooklyn Park MN Michele Clarke Valley Forge & Bolt Manufacturing Co Phoenix AZ Paul Clayton Pall Water Cortland NY Joseph Clendenen LafargeHolcim Ellsworth WI Peter Clevenstine Minnesota Dept of Natural Resources Chisholm MN Kirby Cline Weir Minerals - North America Madison WI Michael Cline Maxam North America Irving TX Caley Clinton Komatsu Mining Milwaukee WI Linda Closson Matterhorn Footwear Martinsburg PA Linda Clover GIW Industries, Inc (A KSB Company) Grovetown GA Jeffrey Clusiau US Steel Corp Mountain Iron MN Andy Coates Saskatoon SK Brad Coats Matrix Design Group Newburgh IN Joshua Cobb Bagdad AZ Emmanuele Codega Charlotte NC Robert Coffee Stockton CA Michael Cofrancesco Golden CO Gerry Cohen Mid-West Conveyor Co Inc Lenexa KS Laurent Cohen Solvay USA Saddle Brook NJ Sara Cohen General Kinematics Crystal Lake IL Andrew Cole Donlin Gold Anchorage AK Cameron Cole Fort Madison IA Steven Cole UofA Tucson AZ Bradley Coleman Lexington KY Pam Coles Abitibi Geophysics Thunder Bay ON Chris Collett Protection and Control Solutions, LLC Minnetonka MN Gary Collette Hockley TX Jeremy Collins FLANDERS Evansville IN Matt Collins Komatsu Mining Milwaukee WI Matt Collins Black Fox Mining LLC Nederland CO Daniel Edson Colque Calizaya Universidad Nacional De Moquegua Moquegua Dorothy Combs American Institute of Professional Geologists Westminster CO Bob Conaway Conveyor Belt Service, Inc Duluth MN Rachel Conaway Penn State University University Park PA Blake Conde Donaldson Company, Inc Minneapolis MN Tom Condrin Astralloy Steel Products Inc Orlando FL William Conger ME Elecmetal Cook MN Bill Conklin Contech Engineered Solutions West Chester OH Jim Conley Spraying Systems Co Minnetonka MN Matthew Conley University of Kentucky Ashland KY Jane Connell Fagen, Inc. Granite Falls MN Teresa Conner Gold Standard Ventures Corp. Spring Creek NV Logan Connolly Montana Tech Butte MT Dean Connor Metso Waukesha WI Tim Connors Blasch Precision Ceramics Albany NY Donna Conrad Montana Tech - School of Mines & Engineering Butte MT Nathan Conrad Natural Resource Development Association Madison WI Paul Conrad Montana Tech Butte MT William Conrad Canary Systems, Inc Tucson AZ Ivan Contreras Barr Engineering Co Minneapolis MN Benjamin Cook U. S. Steel Mountain Iron MN John Cook Schenck Process Chagrin Falls OH Jon Cooksley Wichita Clutch Chambersburg PA Bryan Cooper Fluid Life Bloomington MN Dani Cooper Emerald Seed Products Ltd Avonlea SK Derek Cooper Motion Metrics International Corp Vancouver BC Lawrence Cope SRK Consulting (US) Inc Fort Collins CO Mike Copeland Envirocon, Inc Missoula MT Allison Coppel Newmont Mining Corporation Greenwood Village CO Barbara Coppola Women's Mining Coalition Reno NV Ray Cordero Johnson Industries Ltd Delta BC Jose Corimanya Mauricio Universidad Nacional De Ingenieria Lima Mark Corner Sika Canada Markstay ON Fred Corrigan Aggregate &Ready Mix Association of MN Eagan MN Emily Corsale BHP Saskatoon SK Alex Cortez Mobilaris Americas, Inc. Tucson AZ Claudio Cossio Stantec Tempe AZ Bruno Costa FLSmidth Midvale UT Logan Costa-Smith Tons Per Hour, Inc Auburn CA Kinsley Costner Lakewood CO Max Couillard BBA Quebec QC Jeffery Court FLSmidth Midvale UT Paige Courtney Arbor Vitae WI Todd Courtney Epiroc, a division of Atlas Copco Tucson AZ Ian Cowie Outotec Burlington ON Benjamin Cox Outotec Burlington OH Elizabeth Cox Carbondale IL Robert Cox Hi-Crush Whitehall WI Sarah Cox SlideMinder - Call & Nicholas Instruments Inc Tucson AZ Kevin Coyle Geobrugg North America, LLC Algodones NM Thomas Coyne Coyne Chemical Croydon PA Tim Coyne Coyne Chemical Croydon PA Serge Crainic Hayward Gordon Halton Hills ON Keith Cramer Solvay Tempe AZ Kimberly Cranmer Jennmar Corp Pittsburgh PA Trevor Crawford 3M IMPD Saint Paul MN John Craynon Export-Import Bank of the US Washington DC Todd Creager Luff Industries Ltd Miamisburg OH Mike Creek KGHM - Robinson Ruth NV Jean Baptiste Crepin Technogenia Lasercarb Oklahoma Inc Oklahoma City OK Suzanne Crest SRK Consulting (US), Inc Denver CO Carl Crews Iron Woman Construction & Environmental Services Denver CO Rodney Cronin Redline Communications Markham ON Christopher Cross Solvay Stamford CT Justin Cross Freeport-McMoRan Inc Bagdad AZ Robert Crossk AIL Mining Atlanta GA David Crouse Imerys San Jose CA Robert Crowe Hibbing MN William Crowl Crowl Geoconsultants Inc Littleton CO Daniel Crowley ST Equipment & Technology, LLC Needham MA Mike Crowley Thermo Fisher Scientific Tewksbury MA Richard Crum Northeast Technical Service Inc Virginia MN Cortney Crump Rocky Mountain Fabrication Salt Lake City UT Graciela Cuadrado-Vielguth ME Elecmetal Minneapolis MN Ruben Cuatrona US JACLEAN, Inc Gardena CA Vittorio Cucurnia Matec America Inc High Point NC Caryn Cullen Procon Technologies Inc Naperville IL Diane Culpepper Total Specialties USA, Inc Houston TX Justin Cunningham Climax Mine / Climax Molybdenum Co. Climax CO Kari Curo Wiley Consulting, LLC Englewood CO Jennifer Curran Global Mining Standards and Guidelines Group (GMSG Ormstown QC Jonathan Curry GMA Roseville MN Mike Curtin Foth Infrastructure & Environment, LLC De Pere WI Andrew Cuthbert Boart Longyear Salt Lake City UT John Czulno Naylor Pipe Co Chicago IL Paul D Antonio Pennsylvania State University State College PA Carla Da Corte Gauteng Gary Daane National Oilwell Varco Spring Creek NV Weza Dack State College PA Kadri Dagdelen Colorado School of Mines Lakewood CO Keith Dagel M3 Engineering and Technology Corp Tucson AZ Arnil Dagondon Ang-Ug Phu Bia Mining Vientiane Chris Dahl Southwest Energy LLC Tucson AZ David Dahl Minnesota Dept of Natural Resources Hibbing MN Thomas Dahl WSP USA Proctor MN James Dahlstrom Eagan MN Johan Dahner Magotteaux Inc. Franklin TN John Daigh Daigh Co Inc Cumming GA Mike Daigh Daigh Company, Inc - Da-mite Cumming GA Francis Dakubo Asarco Tucson AZ Jake Dalbec American Engineering Testing, Inc St. Paul MN John Daleiden Hi-Crush Whitehall WI Peggy Dalheim The Mineral Lab Inc Golden CO Phillip Dalke Lima Natalie Daly Axter Coletanche Inc. Montreal QC Charlotte Danals Marion OH Laeeque Daneshmend Queens University Kingston ON Emoke Danko Reno NV George Danko University of Nevada-Reno Reno NV Bill Darby TDH Pumps Auburn CA Josh Darnell Documoto Englewood CO Anish Das Marabek Minneapolis MN Danny Dattoli DE Soto MO Niraj Dave Westpro Machinery Inc Mississauga ON Marcus Davi Cornell Pump Co Clackamas OR johnny daviau Wabi Iron and Steel New Liskeard ON Travis Davidsavor Barr Engineering Co Duluth MN Gary Davidson GPM Inc Duluth MN Jason Davidson Cornell Pump Co Clackamas OR Karla Davidson Lakeland Engineering Equipment Co Minneapolis MN John Davies Davies Santa Barbara CA Benjamin Davila Fresnillo Mexico City Gonzalo Davila YH Machinery Canada, Ltd Coquitlam BC Jean Davin WAAIME Neshannock PA Boyd Davis Kingston Process Metallurgy Kingston ON Carol Davis Thermo Fisher Scientific Tewksbury MA David Davis Corrosion Engineering Inc. Mesa AZ Emitt Davis University of Nevada, Reno Reno NV Garland Davis GE Energy Management Salt Lake City UT Jack Davis KROHNE, Inc Peabody MA Jeff Davis Tsurumi Pump Glendale Heights IL Katrina Davis Silver Bay MN Matthew Davis Solvay Milford CT Richard Davis University of Minnesota Duluth Duluth MN Ronald Davis Nalco Water, an Ecolab Company Naperville IL Ryan Davis Ziegler CAT Minneapolis MN Shane Davis EMW Industrial Saint Joseph MO Shawn Davis Spraying Systems Co Minnetonka MN Sonya Dawson NCEES Clemson SC BRIAN DAY FLSmidth Midvale UT Steven Day MAPEI Corporation Deerfield Beach FL Ron Dayton Yokohama Industries Americas Mooresville NC Alan Daza Aragón Medelln Paul de Curnou Envirosuite Golden CO Peter De Jonge Salt Lake City UT Alicia De La Cruz-Novey EcoAnalysts Arlington VA Richard De La Torre Miller Sales & Engineering Tucson AZ Jim de Lambert Carlson McCain, Inc. Plymouth MN Fernando de Orbegoso MICROMINE USA Centennial CO John Dean NETZSCH Pumps North America, LLC Exton PA Rahel Dean-Pelikan South Dakota School of Mines and Tech Hermosa SD Brandon Deardorff Naylor Pipe Co Chicago IL Dean DeBeltz Twin Metals Minnesota LLC Ely MN Walter Debets Manitoulin Transport Winnipeg MB Anthony Deciechi Hancock MI Darby Decker Butte MT Shawn DeDeker American Engineering Testing, Inc St. Paul MN Alex Deeds American Drilling Corp Spokane Valley WA Tobin Deen University of Minnesota Duluth Duluth MN David DeGagne Itasca International, Inc Minneapolis MN Cory DeGennaro National Institute for Occupational Safety & Healt Pittsburgh PA Ron DeGrio The Mars Company Duluth MN Fahimeh Dehghani University of Alaska Fairbanks Fairbanks AK Jodi Dehn Minnesota Minerals Coordinating Committee Saint Paul MN Daniel DeJoode Braun Intertec Corporation Hibbing MN Todd Dejournett Minneapolis MN Sara Del Curto Freeport McMoran Copper and Gold Bagdad AZ Pat Del Freo Industrial Info Resources Inc Sugar Land TX Job Del Rosario MICROMINE USA Englewood CO Mike Delbridge Atlas Copco CMT USA LLC Spring Creek NV Ben Delich Jasper Engineering Hibbing MN Richard DeLong EM Strategies, Inc. Reno NV Christopher Demario Virginia Polytechnic Inst & State University Blacksburg VA Eric Demars WEG Electric Corp Duluth GA Julian Denegre COLAS Boulogne Billancou Gary Dennis Arkema Inc King of Prussia PA John Dennis CCC Group, Inc Maryville TN Steve Denny Brahma Group, Inc Mesa AZ Nancy Dent Barr Engineering Co Knife River MN Mark Denton Fred Weber, Inc. Maryland Heights MO Lisa DePalma BICO Inc Burbank CA Sean Dereski Barrick Gold Turquoise Ridge JV Winnemucca NV Ronald Derrick Derrick Mechanical Gilbert AZ John Deselem Caterpillar, Inc. Washington IL Sean Dessureault MST Global Oro Valley AZ Emmanuel Detournay University of Minnesota Minneapolis MN Christopher Deuel Tucson AZ Deric Deuschle SEH Inc. Saint Paul MN Michael Deutsch General Cable Corp Highland Heights KY Roger DeVilbiss Brunel Corporation Wichita Falls TX Connor Devine Reno NV James Devine Twin Metals Minnesota Ely MN Kameron Devine University of Nevada-Reno Reno NV Ritesh Dewan SGS Minerals Services Toronto ON Mason Dewsnup Clearfield UT Slade DeZeler Boldt Company Cloquet MN Lizeth Diaz Caterpillar Peoria IL Richard Diaz Minemax Centennial CO Kevin Dickey Quaker Chemical Conshohocken PA Scott Dietrich Kalenborn Abresist Corporation Urbana IN Anthony DiGiacobbe Phoenix Conveyor Belt Solutions Fairlawn OH Jason DiGiacomo Phoenix Industrial Vancouver WA Kevin Dill Epiroc Princeton TX Gerey Dillinger Liebherr USA, Co - Mining Equipment Division Gillette WY Roussos Dimitrakopoulos McGill University Montreal QC Alexandros Dimitriadis Tessenderlo Kerley, Inc Phoenix AZ Lucy Ding LONGi Magnet Co Fushun Jon Dinges Black and Veatch Corporation Kansas City MO Jason Dinkel Howden Depew NY Martin Dionne Hatch Montreal QC David Ditlefsen RockShield Rubber Company Milltown WI Vincent Diviacchi GSE Environmental Houston TX John Dixon Great Northern Iron Ore Properties Hibbing MN GORDON Djani Water Specialists Sanford FL Eric Dobbs South Dakota School of Mines Rapid City SD Glenn Dobby Woodgrove Technologies Toronto ON Chris Dobel Pix4D San Francisco CA Jean Dockendorf DeZURIK, Inc. Sartell MN Brian Dodd THECO Hancock MN Dan Doherty PetroChoice Midwest Superior WI Jake Doherty Jasper Engineering Hibbing MN John Dolan Maptek Golden CO Mike Dolan HYTORC, Division of UNEX Corp Mahwah NJ Peter Dolph Ecodyne Graver Water Systems Littleton CO Jerry Dombek Hibbing MN Joe Domic Smooth-On Macungie PA Brian Donahue Champion Charter Iron Mountain MI Kirby Donald Baroid Industrial Drilling Products Castle Rock WA Steve Donohue Foth Infrastructure & Environment, LLC De Pere WI Joe Donovan Varco Pruden (VP Buildings) Pleasant Hill IA Matt Donovan Polydeck Screen Corp Spartanburg SC Jennifer Doogan Sarcos Robotics Salt Lake City UT Pablo Dopico Clariant Corporation The Woodlands TX Kurt Doran Northeast Technical Service Inc Virginia MN Chad Dorn Mining Magazine Denver CO Ryan Dorn Arcadis Minneapolis MN Christoph Dorra Beumer Maschinenfabrik GmbH & Co. KG Beckum Joseph Dos Santos Dos Santos International, LLC Marietta GA Marcus dos Santos Dos Santos International Marietta GA Brian Dotson Victaulic Co of America Wise VA Anne Doud CH2M / Jacobs Fort Collins CO Heather Dougherty National Institute for Occupational Safety & Healt Pittsburgh PA Mike Dougherty Grindex Pumps Tinley Park IL Tom Dougherty Metso Hibbing MN Alexander Douglas Rolla MO Meagan Dow Freeport McMoRan Bagdad Inc Bagdad AZ Peter Dow Bagdad AZ Don Downey Purolite Corporation Bala Cynwyd PA Jim Doyle Donaldson Company, Inc Minneapolis MN Allen Drake PHOENIX Process Equipment Louisville KY Joseph Drake PHOENIX Process Equipment Louisville KY Kathleen Drake Barrick Elko NV Matt Drewek Marquette MI Joe Driscoll Environmental Resources Management (ERM) Castle Rock CO Brad Droegmiller Baldor Electric Co Ft Smith AR Andrew Drozd Yilmaz Proses Teknolojileri, LTD/ Detox & Treatmen Elko NV Michael Drozd Detox & Treatment Consulting, Inc. Elko NV Feng Du Morgantown WV Fengshuang Du Blacksburg VA Talita Duarte The University of Arizona Tucson AZ Mathieu Dube COREM Quebec QC Raghav Dube Outotec Jessup MD Steffen Dube Herrenknecht Tunnelling Systems USA, Inc Sumner WA Michael Dubovich Ziegler CAT Minneapolis MN Sean Duby Pacific Press Company Anaheim CA Daniel Duche Meridiam Partners, LLC Parker CO Luis Felipe Duchicela Watson Environmental Tucson AZ Brad Duffy Rain for Rent Elk River MN Owen Duffy Kraft Power Corp Woburn MA Amy Duncan Dos Santos International, LLC Marietta GA Brent Duncan Colorado School of Mines - EMI Golden CO James Dunchuck Salem-Republic Rubber Co Sebring OH Dennis Dunham DSI Underground Systems Inc Duluth MN Brad Dunn Barr Engineering Co Salt Lake City UT Cora Dunn Jacksonville FL Daniel Dunn Major Drilling America Salt Lake City UT Pete Dunn Mineral Technologies Saint Augustine FL Shannon Dunn ARCADIS US Inc Minneapolis MN Robert Dunne Consulting Metallurgist Kalamunda WAS mike dunseith ANDRITZ Decatur GA Jesse Dunsmoor Cleveland-Cliffs Duluth MN Leon Duplessis Freeport-McMoRan Mining Company Tucson AZ Raquel Duque State College PA Jofree Duran Newmont Minng Corp Woodland Park CO Alejandro Durazo Tucson AZ Joseph Durham Louisville Dryer Company Louisville KY Bon Durica New Mexico Tech Socorro NM John Durica Socorro NM Sam Durnavich Polydeck Screen Corp Spartanburg SC Austin Dusek Great Northern Iron Ore Properties Hibbing MN Mark Duskey Nidec Industrial Solutions Cleveland OH Rob Duthie 3D-P Calgary AB Adam Dutil JENNCHEM Pittsburgh PA Troy Duxbury LSC Environmental Products, LLC Apalachin NY Sebnem Duzgun Colorado School of Mines Golden CO Donald Dwyer Elko NV Jami Dwyer Elko NV Russell Dwyer Hagglunds Drives Div (Bosch Rexroth Corp) Grove City OH Terry Dwyer Trecan Snowmelters Hubley NS Thomas Dyer Mine Development Associates Reno NV Timothy Dyhr Yerington NV Joseph Dyson OrChem Resources LLC Deer Park TX Caroline Dziak Missouri S&T Rolla MO Joseph Dziedzina FLSmidth Midvale UT Ed Dzik Itasca Conuslting Group, Inc. Minneapolis MN Kevin Early Mill Man Steel, Inc Denver CO Gregory Easson University of Mississippi University MS Shaun Ebert Netafim USA Fresno CA Stefan Ebner Binder+Co USA, Inc Westminster CO Anoush Ebrahimi SRK Consulting North Vancouver BC Andreas Echelmeyer Beumer Maschinenfabrik GmbH & Co. KG Beckum Thomas Edge Mount Holly NC Heather Ednie Global Mining Standards and Guidelines Group (GMSG Ormstown QC Patrick Eduafo Freeport-McMoRan Mining Company Safford AZ Lynn Edwards Midwest Industrial Supply, Inc Canton OH Paul Eger American Peat Technology Aitkin MN Frank Egginton Immersive Technologies Sandy UT Jesus Eguiluz Ulma Conveyor Components Otxandio Kevin Ehrenreich Krech Ojard & Associates Duluth MN Elizabeth Ehrhardt KGHM - Robinson Ruth NV Aaron Eicher Lakeville MN Timothy Eisele Michigan Tech University Atlantic Mine MI Kevin Eisen Barr Engineering Co. Minneapolis MN Boyd Eisenbraun Barr Engineering Co Albert Lea MN Jeffrey Eisenman Maverick Applied Science Palmetto FL Lisa Ek LTU Business Luleå April Ekholm Cleveland Cliffs Silver Bay MN Corie Ekholm Hibbing Taconite Company Eveleth MN Steven Ekman AMI Consulting Engineers Virginia MN Alan El-Darazi Caterpillar Inc - Global Mining East Peoria IL John Elder Hatch Salt Lake City UT Garret Eliason Chisholm MN C. Dale Elifrits Northern Kentucky University Highland Heights KY Kathy Elifrits Highland Heights KY Tanner Eliuk Missouri Univ of Science & Technology Rolla MO Jon Ellingson Terracon Consultants, Inc Fargo ND Jeff Ellis Precision Pulley & Idler Pella IA Mark Ellis Industrial Minerals Association-North America Washington DC Mike Ellis Jamar Co Duluth MN Trevor Ellis Ellis International Services Inc Denver CO John Eloranta Eloranta and Associates Inc Tower MN Don Elsenheimer Minnesota Department of Natural Resources St Paul MN Carson Eltz Colorado School of Mines Golden CO Eric Emerson Champion Charter Iron Mountain MI PAUL EMERSON FLSmidth Midvale UT Scott Emerson JADCO Manufacturing, Inc Zelienople PA John Emholtz Hastings Air Energy Control, Inc New Berlin WI Albert Emola Marabek Minneapolis MN Victor Encina Universidad Tecnica Federico Santa Maria Santiago Kacee Ender Houston TX Dulcy Engelmeier Elko NV Alecia Engelmeyer Weber Shandwick Minneapolis MN Levi Engels Vancouver BC Daniel England Eveleth Fee Office Inc Eveleth MN Larry Engle Engart Inc Bluefield WV Victor English General Cable Corp Highland Heights KY Jennifer Engstrom Minnesota Minerals Coordinating Committee Saint Paul MN Heiko Epkens Kobelt Manufacturing Co Ltd Surrey BC Hannah Eppard South Dakota School of Mines and Technology Rapid City SD Eric Erfourth Loram Hamel MN Emily Erhart Minneapolis MN Ryan Erhart Minneapolis MN Jordan Erickson Houghton MI Tina Erickson Advanced Minnesota Hibbing MN Eric Erkkila Cast Steel Products Inc Duluth MN Leonard Eros ABB , RM Division Littleton CO Salih Ersayin Unimin Schoolhouse RD Spruce Pine NC Sharon Escalante Pedraza Medellin Yolanda Escalante Herzog Automation Corp Cleveland OH Fernando Esquivel Garcia Parkson Corporation Porter TX Skylie Estep Elko NV Blaze Ettlinger Minneapolis MN Michael Eustis Pennsylvania State University Union Dale PA Xian Eutsler New Mexico Institute of Mining and Technology Socorro NM Donnie Evans Thiele Kaolin Co Sandersville GA Karl Everett AMI Consulting Engineers PA Superior WI William Everett Mesabi Metallics Company LLC Nashwauk MN Tony Everson HDR Denver CO Bob Evsich Accuracy Machine Inc Merrill WI Jeff Ewald SMI Evaporative Solutions Midland MI Gregory Exline Freeport-McMoRan Inc Climax CO Daniel Eyde St Cloud Mining Co Winston NM Mike Fabio Strata Products Worldwide, LLC Sandy Springs GA Alexander Facklis Motorola Solutions Chicago IL Michael Fagerland Falkirk Mining Co Underwood ND Eric Fagley Lhoist North America Brentwood TN Connor Fahringer University of Utah Salt Lake City UT Charles Fairhurst Itasca International, Inc Minneapolis MN Charles Fairhurst Itasca Consulting Group Inc Minneapolis MN Margaret Fairhurst SME Minnesota Section & Subsections Duluth MN Kevin Fales Flexco Downers Grove IL Thomas Falkie Newtown Square PA Long FAN Penn State University State College PA Maoming Fan Eriez Erie PA Nick Farace Ultra Tech Pipe Port Washington WI Siavash Farhangi Golder Associates Mississauga ON Luke Farinholt Virginia Polytechnic Inst & State University Blacksburg VA James Farkas NECO Solutions Superior WI Pat Farkas Siemens Industry Inc Wendell NC Christy Farley AECOM Greenwood Village CO Robert Farmer John T Boyd Company Canonsburg PA Amy Farrell TDC, LLC Houston TX Todd Fasking Barr Engineering Co Minneapolis MN Dakota Faulkner Jennmar Corp Pittsburgh PA Tyler Faulkner Carlson Software Maysville KY Horst Faust Herzog Automation Corp Cleveland OH Clayton Fawcett Contech Engineered Solutions West Chester OH Tyson Fawcett ME Elecmetal Chandler AZ Gerald Fedchun Hepburn Engineering Inc Toronto ON Thomas Feehan Boart Longyear Sparks NV Paul Feeney Sanford Rose Associates Franklin Lakes NJ Tom Feldhusen Phoenix Products Company Inc Milwaukee WI Joseph Feldman Minneapolis MN Jamie Felicetti WesTech Engineering, Inc Salt Lake City UT Craig Fellman The Jamar Company Duluth MN Greg Fenrick InfoMine Inc Vancouver BC Troy Fercho SRS Crisafulli, Inc Glendive MT Jeff Fericks Milex Technologies Elko NV Russ Fericks Milex Technologies Elko NV Pierre Fernandes Clariant Corporation The Woodlands TX Rohan Fernando National Institute for Occupational Safety & Healt Pittsburgh PA Mark Ferra REXA Inc. Phoenix AZ Gabe Feuerhelm RockShield Rubber Company Milltown WI Katie Feuerhelm RockShield Rubber Company Milltown WI Lon Fiedler TKDA St Paul MN Kristina Fierro Komatsu Milwaukee WI Jason Fifield Engineering News Record | ENR New York NY Jason Fifield ENR | Engineering News-Record Phoenix AZ Matt Fig Colorado School of Mines Littleton CO Chris Figueroa Alaska Structures, Inc Anchorage AK Barbara Filas Colorado School of Mines/Filas Engineering and Env Grand Junction CO Jacqueline Finck Terracon Consultants, Inc Fargo ND Chris Fink Advanced Minnesota Eveleth MN Jeff Finley Strongwell Chatfield MN David Finocchio Hayward Baker Inc Cumberland RI Jim Fischer L&S Electric Inc Duluth MN Paul Fischer Phoenix Conveyor Belt Solutions Fairlawn OH Steve Fiscor Mining Media International Jacksonville FL Jeri Fishbeck Nalco Water Naperville IL George Fisher Fisher Co North Salt Lake UT Jim Fisk Rail-Veyor Technologies GlobaI Inc Lively ON Travis Fitch South Salt Lake UT Kevin Fitzgerald schneider electric Foxboro MA Patrick Fitzgerald Minetek Singleton NSW Andy Fitzhugh Xylem (Godwin/Flygt) Helena MT Ted Fix Veolia Water Technologies Plainfield IL Kyle Flanagan The Hanson Group Peachtree Corners GA Peter Flanagan FLSmidth Midvale UT Charles Flansburg Aqseptence Group Inc. New Brighton MN Nik Fleischfresser Ludman Industries Milwaukee WI Chris Fleming Omemee ON Jennifer Fleming Barr Engineering Company Duluth MN Jason Fletcher Komatsu Mining Milwaukee WI Camille Fleuriault Gopher Resource Eagan MN Brian Flint Contech Engineered Solutions West Chester OH Dean Florentino Rossi NA Suwanee GA Humberto Flores Epiroc Mexico City Sergio Flores AIMMGM Steve Flores Martin Marietta San Antonio TX Corrie Floyd Minnesota Dep of Natural Resources St Paul MN Kullen Floyd University of Kentucky Sebree KY Laura Foley Canadian Institute of Mining, Metallurgy & Petrole Montreal QC Sean Fong Vancouver BC Gerardo Fontes BASF Corporation Tucson AZ Katie Ford Morenci AZ Winston Forde International Society of Explosives Engineers (ISE Cleveland OH Stacy Forest FCX Frisco CO stacy Forest FCX buena vista CO W Richard Forrest Chemours Starke FL Arik Forsman Minnesota Power Duluth MN Mike Forsyth Dyno Nobel Salt Lake City UT Steven Fortier U.S. Geological Survey Reston VA Donald Fosnacht University of Minnesota Duluth-NRRI Hermantown MN Dustin Foss Rice Lake Construction Group Deerwood MN Joseph Foster SlideMinder - Call & Nicholas Instruments Inc Tucson AZ Ian Fowler Edwin Bohr Electronics Chattanooga TN Adam Fox LafargeHolcim Ada OK Brian Fox Komatsu Mining Milwaukee WI Brian Fox Hi-Crush Whitehall WI Jon Fox University of Nevada-Reno Reno NV Mike Fox Force Control Industries, Inc Fairfield OH Jeffrey Frain Purolite Corporation Bala Cynwyd PA Miguel Franca Motion Metrics International Corp Vancouver BC Andy Frank CR Meyer Oshkosh WI Dave Frank U.S. Geological Survey (USGS) Spokane WA Gordon Frank General Kinematics Crystal Lake IL Paul Frank Spider Rogers MN Eric Franke Fenton MO Jeffery Franke Bi State Rubber Fenton MO Gavin Franklyne Carlson Software Maysville KY Kaitlin Frary Barrick Elko NV Rachel Fraser Nivek Industries Singleton NSW William Fraser Monument CO Connor Frazier HGA Architects and Engineers Minneapolis MN Tammie Frazier Lexington KY Robert Freas Industrial Minerals Resource Consultants Brentwood TN Frank Frederickson Minnesota Power Duluth MN Michael Free University of Utah Salt Lake City UT Bryan Freed Quakewrap Tucson AZ Chad Freeland Cleveland Cliffs Mountain Iron MN Gregory Freeman The Doe Run Company Black MO Ryan Freeman World Coal Farnham Dale Freiday Flint Hills Resources, Pine Bend Refinery Saint Paul MN Katja Freitag InfoMine Inc Vancouver BC Wade Fremling BG Products Inc Blaine MN Craig Frendewey Kalenborn Abresist Corporation Urbana IN Christian Frenzel ConMoto Consulting Muenchen Anna Erika Fretheim Freeport-McMoRan Mining Tucson AZ Alexander Frey Herrenknecht Tunnelling Systems USA, Inc Sumner WA Dale Frey Bray Controls Houston TX John Friel SEH St Paul MN John Fries ChemQuest Chemmicals, LLC Pasadena TX Travis Fries Smart Sand Tomah WI Chris Friesen Purolite Corporation Bala Cynwyd PA Gus Friesen Newmont Mining Spring Creek NV Henry Friesen FB Industries Winkler MB John Friesen FB Industries Winkler MB Nathan Friesen Sempertrans USA Stone Mountain GA Peter Friesen FB Industries Winkler MB Mette Friis-Andersen Veolia Water Technologies Cary NC Samuel Frimpong Missouri University of Science and Technology Rolla MO Rudi Frischmuth Hatch Mississauga ON Travis Fristed ISG Mankato MN Matthew Fritze Great Northern Environmental Oakdale MN Leah Frost Virginia Polytechnic Inst & State University Greensboro NC Omid Frough Colorado School of Mines Golden CO John Fuentes Millcreek Engineering Co Salt Lake City UT Miguel Fuenzalida Itasca Minneapolis MN Robert Fugate Altra Industrial Motion Chambersburg PA Aaron Fuller Trinity Industries Red Oak TX Rick Fulmer Kraft Power Corp Suwanee GA Randen Funk Sempertrans USA Decatur GA Joe Furey Chicago IL Resa Furey Stantec Broomfield CO Jason Furtney Itasca Consulting Group Minneapolis MN Sarah Gabardi Northern Mining Services a Division of ISCO Indust Hibbing MN Thomas Gabardi MIRS USA Salt Lake City UT Charles Gaberik Riverside IL LEBOGANG GABOLWELWE Rolla MO Michael Gabora DHI Lakewood CO Irma Gabric Thermo Fisher Scientific Tewksbury MA Steve Gabrielsen Fairbanks AK Brian Gach Linkan Engineering Reno NV Dennis Gaddy ME Elecmetal Minneapolis MN Joel Gadikor Butte MT David Gaertner Kobelt Manufacturing Co Ltd Surrey BC Amélie Gagnon Multotec Canada Ltd Longueuil QC Jerry Gagnon Quemetco Metals Ltd Inc Casa Grande AZ Rock Gagnon DRA Americas Inc MONTREAL QC Sarah Gaillard US Gypsum Fort Dodge IA Stephan Gale Gale-Tec Engineering, Inc. Wayzata MN Steve Gale TenCate Geotube Minneapolis MN Raul Galeano Ore-Max Portland OR Karla Galleano OREMAX Portland OR Jose Gallegos Arcadis Highlands Ranch CO Anthony Galvan Schreiber LLC Trussville AL Kevin Galvin University of Newcastle Callaghan NSW Sage Gandolfo Reno NV Rajive Ganguli University of Alaska Fairbanks Fairbanks AK Ian Gannon Houghton MI Brian Gantenbein Precision Pulley & Idler Pella IA Rod Ganther Jasper Engineering Hibbing MN Natska Gantumur Clariant Corporation The Woodlands TX Yuesheng Gao Houghton MI Michel Garant COREM Quebec QC Dennis Garbarino Nalco Water, an Ecolab Company Suwanee GA Carlos Garcia Fajardo Socorro NM Brittany Garcia Freeport-McMoRan Mining Company Tucson AZ Francisco Garcia Clariant Corporation The Woodlands TX Kimberly Garcia Freeport-McMoRan Mining Company Tucson AZ Trinidad Garcia Rema Tip Top North America, Inc Elko NV Benjamin Gardeski Great Northern Iron Ore Properties Hibbing MN J. Steven Gardner ECSI LLC Lexington KY Rick Garland BOS Solutions, Inc Houston TX Hector Garnica Mexico City Kenneth Garska Imerys Deepstep L&M Milledgeville GA Tryana Garza-Cruz Itasca Consulting Group Minneapolis MN Anna Gasparyan TURO Limited Liability Company Yerevan Jerry Gauntt Golder Associates Inc Centennial CO Eric Gavin Harrison Western Construction Corporation, Inc Lakewood CO Mick Gavrilovic GR Engineering Services Denver CO Ken Gay Tucson AZ Christopher Gayle Flender Aurora CO Leslie Gearing Matec America Inc High Point NC Brandon Gebhardt SMJ Fans Grand Junction CO James Gebhardt FLSmidth Midvale UT Dan Gebhart Cleveland-Cliffs Inc. Grand Rapids MN Dave Gedman Waterville OH Alyssa Gedse Virginia Polytechnic Inst & State University Blacksburg VA Bill Geers Bekaert Maccaferri Underground Solutions Aalst-Erembodegem Brian Geissler, PhD, CSP Brewster NY Bob Gemuenden GPM Inc Apple Valley MN Nathan Gendrue State College PA S. Yvette Gengler Independent Mining Consultants, Inc Tucson AZ SAM GENORD R.L.BALCONI Ishpeming MI Ann George Freeport-Mcmoran Inc Tucson AZ Jibin George Kluber Lubrication Nashville TN Jose Pablo George Presto Geosystems Appleton WI Todd George Kestrel Engineering Group Inc. Mendota Heights MN Claudia Gerbes-Lundgren ME Elecmetal Minneapolis MN Seth Gering Hexagon Mining Tucson AZ Nick Germain Minneapolis MN Kelley Gerritsen Lakeland Engineering Equipment Co Minneapolis MN Eric Gerst FLANDERS Evansville IN Caroline Gerwig Lincoln University PA Setareh Ghaychi Afrouz Blacksburg VA Tathagata Ghosh University of Alaska Fairbanks AK David Giard TDH Pumps Auburn CA Betty Gibbs Mining & Metallurgical Society of America (MMSA) Boulder CO David Gibbs Climatech Bristol VA Herbert Gibson Cowin and Co Inc Birmingham AL Karen Gibson Birmingham AL Shawn Gibson Aggregates Equipment, Inc Leola PA Mark Giese PetroChoice Midwest Superior WI Latisha Gietzen PolyMet Mining Corp Hoyt Lakes MN Angelo Giglia Kraft Power Corp Suwanee GA Kyle Gilbert Sibanye Stillwater Nye MT S Rick Gilbert Freeport-McMoRan Inc Tempe AZ Adam Gilbertson RDO Integrated Controls Bloomington MN Steve Gilbertson Mississippi and Superior Wetland Mitigation Banks Baltimore MD Paul Giles Lannon Stone Products Sussex WI Tara Gilfillan Cementation USA Inc Sandy UT Sebastian Gillig Flottweg Separation Technology, Inc Independence KY Ellen Gilliland Virginia Polytechnic Institute And State Universit Blacksburg VA Kelly Gillitzer SICK Minneapolis MN Jay Gillon Deswik Lakewood CO Scott Gillum GIW Industries, Inc (A KSB Company) Grovetown GA Richard Gilmore Colorado School of Mines Denver CO Derek Gingerich Resource West Grand Junction CO Paula Giryn Hibbing Taconite Company Hibbing MN Shane Giskaas Kahuna Design Westminster CO Kurt Gitzlaff Cleveland Cliffs Forbes MN Ross Gjerde Epiroc - Part of the Atlas Copco Group Bozeman MT Adam Gladysiewicz Voith Turbo Inc Mülheim James Glattly TDC, LLC Houston TX Sheri Glaze National Drilling Association Brunswick OH Michael Gleason M Gleason and Company Golden CO Kelton Glewwe Roadware Inc. South St Paul MN Michael Glissman PolyMet Mining Corp Hoyt Lakes MN Tim Glose Malvern Panalytical Westborough MA Hamadou Gnanou Butte MT Luciano Gobbo ASD a Malvern Panalytical Company Wesborough MA Daniel Gochnauer Columbus TX Jim Godfrey Houston International Insurance Group Birmingham AL Eloi Godin Metal 7 Inc Sept-Iles QC Gary Goldberg Newmont Mining Corp Greenwood Village CO Alan Gomez SGS Mississauga ON Fernando Gomez Tucson AZ James Gomez Gomez International, Inc Phoenix AZ Levi Gomez Gomez International, Inc Phoenix AZ Milton Gomez Aerix Industries Allentown PA Aaron Goncalves Maptek Golden CO Ben Gonzales RAM Enterprise, Inc Elko NV Kristi Gonzales Advanced Minnesota Hibbing MN Lisa Gonzales Savci Environmental Technologies, LLC Mesa AZ Rejiel Gonzales Bridge 360 Quezon City Jorge Gonzalez Bello Tessenderlo Kerley Inc Phoenix AZ Hector Gonzalez Santo Domingo Humberto Gonzalez Hawk Measurement America Lawrence MA Kylie Gonzalez University of Nevada-Reno Reno NV Miguel Gonzalez Tucson AZ Salvador Gonzalez Clariant Corporation The Woodlands TX Gerrit Goodman National Institute for Occupational Safety & Healt Pittsburgh PA Patrick Gorman AECOM Tucson AZ Sarah Gorski Virginia Polytechnic Inst & State University Fairfax Station VA David Gosen Freeport McMoRan Phoenix AZ James Goss Mill Man Steel, Inc Denver CO Victoria Gosteva Denver CO Mark Gothard Braun Intertec Corporation Hibbing MN Kevin Gottschalk ChemTreat Glen Allen VA Paul Goudreault Wood Houston TX Larissa Gounden Hexagon Mining Tucson AZ Jacques Gouws Peachtree Corners GA Gerard Goven Turtle Lake ND Joe Govreau Industrial Info Resources Inc Sugar Land TX R. Nick Gow Barr Engineering Salt Lake City UT Shaun Graber Stantec Mining Tempe AZ Daniel Graham Donlin Gold, LLC Anchorage AK Thomas Gramling TAKRAF USA Inc Denver CO Sean Grand Hibbing MN Steven Grandberg BOS Solutions, Inc Calgary AB Kim Grande Louisville OH Howard Grant Liebherr USA, Co - Mining Equipment Division Vail AZ Mike Grant Cannon Mining (A division of Lake Shore Systems) Kingsford MI Todd Grantham Northern Mining Services a Division of ISCO Indust Hibbing MN Daniel Gravelle Epiroc - Part of the Atlas Copco Group Spring Creek NV Jeff Gray Telsmith, Inc Mequon WI Mary Ann Gray Bethel Park PA Matthew Gray MSHA Washington PA Thomas Gray Tetra Tech Bethel Park PA Christine Green Freeport-McMoRan Mining Company Safford AZ Douglas Green American Peat Technology Aitkin MN Margie Green American Peat Technology Aitkin MN Thomas Greene Penn State University State College PA Tim Greenleaf Barr Engineering Co. Bloomington MN Edward Greenwald Eavenson Auchmuty and Greenwald Lawrence PA Kevin Greenwood Mining3 Brisbane Qld Briana Greer Solid Solution Geosciences Louisville CO Bill Gregg Summit Envirosolutions, Inc Burnsville MN Ellen Gregorich Mech Masters Hibbing MN John Gregorich Mech Masters Hibbing MN Nancy Gregson DeZURIK, Inc. Sartell MN Brady Greifzu Solenis Chandler AZ Marc Grenier Victaulic Duluth MN Janelle Greschner Iron Range Resources & Rehabilitation Eveleth MN August Greth University of Nevada-Reno Minden NV Wilhelm Greuer Eagle Mine Champion MI Sean Grieve B&R Industrial Automation Rocky River OH Zachary Griffie Saint Louis MO Violina Griffin Stamford CT John Griffith Polydeck Screen Corp Spartanburg SC Anthony Griffiths MacLean Engineering Collingwood ON Mark Griffiths Quadra Chemicals Inc Vaudreuil-Dorion QC Robert Gripper Cementation USA Inc Sandy UT Brian Groff Groff Engineering & Consulting LLC Mt Sterling KY Joseph Grogan Gopher Resource Eagan MN Jack Groppo University of Kentucky Lexington KY Jack Groppo University of Kentucky Department of Mining Engine Lexington KY Isaac Gross HUESKER Inc Charlotte NC Myles Grotbo Newfields Companies LLC Helena MT Simone Grotto Nidec Industrial Solutions Cleveland OH Stu Grubb EOR Oakdale MN John Gruber Penn State University Park PA Georges Grumieaux Greenwich CT Cindy Guan MinnPar LLC Mounds View MN Lori Guasta Predictive Safety Centennial CO Harold Gudmundsen Ultra Tech Pipe Port Washington WI Edson Guebe UA SME Student Chapter Tucson AZ Harald Guenter Koppern Equipment, Inc Huntersville NC Kristin Guerin Caterpillar Lakewood CO Ivan Guerrero Freeport-McMoRan; Morenci Operations Morenci AZ Avery Guertin Minnesota Minerals Coordinating Committee Saint Paul MN Alexander Guevara Datamine North America Inc Denver CO Christopher Guevara Datamine North America Inc Denver CO Erich Guevara Datamine North America Inc Denver CO Maxime Guillaumot 3D-P Calgary AB Chris Guillemette Veit & Company, Inc Rogers MN Filipe Guimaraes ArcelorMittal Research Centre Maizieres-les-Metz Jerome Guimont Enduride Canada USA Inc Quebec City QC Eammon Guitard Solvay Halifax NS Ed Gullickson Asgco Allentown PA Greg Gundrum Tioga Air Heaters - Div of Mobile Air, LLC Minneapolis MN Paula Gunnels Strata Products Worldwide, LLC Sandy Springs GA Brittany Gunther General Cable Corp Highland Heights KY Mark Gunzenhauser TenCate Geotube Commerce GA Gaurav Gupta University of Arizona Tucson AZ Neel Gupta West Virginia University Morgantown WV Nikhil Gupta Virginia Polytechnic Institute And State Universit Blacksburg VA Pankaj Gupta Solvay Tucson AZ Tushar Gupta UNIVERSITY OF KENTUCKY LEXINGTON KY Vishal Gupta EP Minerals LLC Reno NV Paige Guse Virginia Polytechnic Inst & State University Oak Ridge NC James Gusek Sovereign Consulting Inc Lakewood CO Elmar Guseyn-Zade Eaton Chaska MN John Gustavson Mineral Appraiser LLC Boulder CO Luis Gutierrez Hexagon Mining Tucson AZ Maribel Guzman Pontificia Universidad Catolica Del Peru Lima Amanda Haag Telsmith, Inc Mequon WI Cody Haagenson Barretts Minerals Dillon MT Jenessa Haarala Newmont Elko NV Peter Haarala Barrick Nevada Elko NV Emily Haas National Institute for Occupational Safety & Healt Pittsburgh PA Jennifer Haas International Society of Explosives Engineers (ISE Cleveland OH Craig Habighorst Rice Lake Construction Group Deerwood MN Melissa Hackenmueller Albertville MN Mike Hagarty Solenis Mesa AZ Dustin Hagen Smartsand Inc. Tomah WI Loren Hagen Ziegler CAT Minneapolis MN Timothy Hagen Natural Resources Research Institute, University o Hermantown MN Daniel Hagnbuchner FELUWA Pumpen GmbH Muerlenbach James Hague ME Elecmetal Minneapolis MN Uwe Haider ANDRITZ Decatur GA Brandon Haight 425 Manufacturing, Inc Rockford IL Victor Hainer Spearfish Engineering, Consulting & Development Charleston WV Peter Haines GPM Inc Duluth MN Kevin Hakala US Steel Minnesota Ore Operations Mountain Iron MN Heather Halderman Haley & Aldrich Greenwood Village CO Carrie Hall Coyne Chemical Croydon PA Craig Hall Watersurplus Loves Park IL Stephen Hall Salt Lake City UT Rami Hallak American Peat Technology Aitkin MN Cara Halldin National Institute for Occupational Safety & Healt Morgantown WV Bill Halley Voith Turbo Inc York PA Bret Halley Valley Forge & Bolt Manufacturing Co Phoenix AZ Don Halter USA Environment LP Deer Park TX Andy Halverson Continental Hudson MN Stephan Halverson Cook MN Martin Halvorson Twin Ports Testing Superior WI Elliot Halyburton Tamarack Consultants Three Lakes WI David Hamalainen St. Louis County Virginia MN Douglas Hambley Agapito Associates Inc Denver CO Alfri Ibnu Hamdani NewGold Fort Frances ON Marie Hamill South Dakota School of Mines and Technology Rapid City SD Angela Hamlyn Canadian Inst of Mining Metallurg & Pet (CIM) Westmount QC Daniel Hammerstrom Oakdale MN Caroline Hammond Donaldson Company, Inc Minneapolis MN Seth Hammond SlideMinder - Call & Nicholas Instruments Inc Tucson AZ Angie Hammons Missouri University of Science & Technology Rolla MO Bill Hancock Zeroday Enterprises LLC Wilsonville OR Lucy Hancock Wilsonville OR Brian Hanley Gopher Resource Eagan MN Laura Hanley Schenck Process Chagrin Falls OH Tim Hanlin Envirotech Services Inc Greeley CO Braden Hanna Itasca Denver Inc Lakewood CO Brian Hanrahan Schaumburg IL Marlen Hansen Surecrete Inc Seattle WA Matt Hansen Euclid Chemical Co Cleveland OH Shane Hansen Freeport-McMoRan Inc Tucson AZ Travis Hansen Lundin Mining Corp Champion MI John Hansen-Carlson Montana Tech Butte MT Brian Hanson Area Partnership For Economic Expansion (APEX) Duluth MN Keith Hanson Barr Engineering Co Minneapolis MN Matt Hanson Superior Industries Morris MN Jedidiah Hardcastle University of Alaska, Fairbanks Fairbanks AK Benjamin Hardman J H Fletcher and Co Huntington WV Doug Hardy Abtrex Industries, Inc South Bend IN Scott Hardy Laramie WY Duane Hargis Cornell Pump Co Clackamas OR Isaac Harm University of Minnesota-Duluth Duluth MN Katherine Harman CSM-EMCIS Arvada CO Michelle Harman Komatsu America Corp Peoria IL Michelle Harman Komatsu Milwaukee WI Scott Harmes Siemens Industry Inc Minnetonka MN Angie Harmon Freeport-McMoRan Inc Phoenix AZ Bob Harmon Putzmeister Shotcrete Technology Sturtevant WI Satya Harpalani Southern Illinois University Carbondale IL Helen Harper Glencore Toronto ON Kari Harper Clariant Corporation The Woodlands TX Brian Harris Line Power Manufacturing Bristol VA Frank Harris Polydeck Screen Corp Spartanburg SC Greg Harris Carhartt Dearborn MI Leonard Harris Self Employed Lone Tree CO Michael Harris Air-Cure Inc Coon Rapids MN DON HARRIST GREEN SUPPLY & LOGISTICS El Paso TX Rich Harsdorf Tandem Products/Rhino Hyde Div Minneapolis MN Erin Hart Newmont Mining Corp. Las Vegas NV Carrie Hartford Jenike & Johanson San Luis Obispo CA Paul Hartley Mine Developments Associates Inc Reno NV Brian Hartman RPMGlobal Golden CO Tobias Hartmann RWTH Aachen University Aachen Joe Hartney Rulmeca Canada Limited Wallaceburg ON Gary Hartsog Alpha Engineering Services Inc Beckley WV Chance Harvey Pattison Sand Company Clayton IA Justice Harvieux Hayward Baker Inc Minneapolis MN Howard Haselhuhn Solvay Troy MI Christopher Hassel Harrison Western Construction Corporation, Inc Lakewood CO Kim Hassel Harrison Western Construction Corporation, Inc Lakewood CO Christopher Hatton Haley and Aldrich Inc Parker CO Paul Hauck Stancor, LP Monroe CT Chad Haugen Barr Engineering Minneapolis MN Jim Haughey Komatsu Mining Milwaukee WI Allison Haus Foth Infrastructure & Environment, LLC De Pere WI Matt Haven Telsmith, Inc Thiensville WI Stephen Havens Madison WI Walter Hawkins FEECO International, Inc Green Bay WI Rick Hawthorne Carhartt Dearborn MI Michael Hay Arcadis U.S., Inc Broomfield CO Muhammad Hayat Rolla MO Dana Hayek Contech Engineered Solutions West Chester OH Cory Hayes Miners News/Mining Directories Boise ID Marcus Hayes Celanese Lewisville TX Sarah Hayes Reston VA Stuart Hayes Evonik Corporation Richmond VA Jason Haynes Martin Engineering Neponset IL John Haynes KGHM International Ltd Gilbert AZ Jack Hays Resource West Grand Junction CO Ronald Hays Ronald M Hays and Associates Minneapolis MN Nick Hazen Hazen Research Inc Golden CO Jim Hazzard Itasca Consulting Group Minneapolis MN H John Head Head & Associates LLC Lisle IL Stephen Hearn Huntsman LLC Centennial CO William Heasley SDSMT Rapid City SD Ted Heath Specialty Granules LLC Hagerstown MD Bruce Hebblewhite University of New South Wales Sydney NSW John Heberger National Institute for Occupational Safety & Healt Pittsburgh PA Jenna Hedderson Starkey & Associates, Inc Oakville ON Hank Hedrich Atkinson Construction Seattle WA Matthew Hegland Sunburst Consulting Westminster CO Steve Heighway Rail-Veyor Technologies GlobaI Inc Lively ON Ed Heikkila Conveyor Belt Service, Inc Duluth MN Shyla Hein Cloud Peak Energy Gillette WY Derek Heinecke Twin Metals Minnesota Saint Paul MN David Heinze Ramboll Denver CO Kari Heiskanen Outotec Helsinki Fred Heivilin HGPS LLC Thomasville GA Joe Hejny Dyno Nobel Salt Lake City UT Joel Helbig GMS Mine Repair & Maintenance Mt Lake Park MD John Held Missouri University of Science & Technology Rolla MO Christian Helfrich TLT-Turbo GmbH Zweibrucken Jeffery Heller Krech Ojard & Associates Duluth MN Jeff Helm SPX FLOW, Inc Rochester NY Josh Helminski VEGA Americas Addison IL Ahmed Helmy Tandem Products/Rhino Hyde Div Minneapolis MN Justin Helton National Institute for Occupational Safety & Healt Pittsburgh PA Rick Heming TEMA ISENMANN Inc Lexington KY Kevin Hemmila Cleveland Cliffs Negaunee MI Brad Henderson CiDRA Minerals Processing Inc Wallingford CT Brad Henderson Exhibit Installation Services Inc. Ardrossan AB Joseph Henderson Minnesota Minerals Coordinating Committee Saint Paul MN Nicole Henderson Coeur Mining Juneau AK Mike Hendricks DFW Grating Evanston IL James Hendrix University of Nebraska - Lincoln Greenwood NE Krista Hendry Monkey Forest Consulting Washington DC Scott Henry Industrial Info Resources Inc Sugar Land TX JR Henstsch POWERQUIP Layton UT Jesse Hentsch Bloomington MN Kevin Herber Tioga Air Heaters - Div of Mobile Air, LLC Minneapolis MN Jose Hernandez Freeport-McMoRan Mining Company Tucson AZ Tim Hernandez SonFill LLC Ft Morgan CO Marc Herpfer Oil Dri Corporation of America Vernon Hills IL Jaquelin Herrera Nalco Water, an Ecolab Company Naperville IL Ralland Hess Hibbing Taconite Company - Cliffs Natural Resource Hibbing MN Russell Hess LIUNA MN & ND Saint Paul MN Eric Hesse Terracon Consultants, Inc White Bear Lake MN Mike Hester Independent Mining Consultants, Inc Tucson AZ Daniel Hestetune Duluth MN Lee Hetherington CSC Publishing Saint Paul MN Marie Hetherington Golden CO Thomas Hethmon KGHM International Ltd Vancouver BC David Heyer DEED Saint Paul MN Mike Heywood American Exploration & Mining Association Spokane WA Pat Heywood American Exploration & Mining Association Spokane WA Bob Hicks L&S Electric, Inc Gilbert MN Jacob Hier Identified Technologies Pittsburgh PA Justin Higginbotham Fred Weber Inc. Maryland Heights MO Paul Higgins Dingo Software Wilston Eric Hikade Neo Solutions Herriman UT Brian Hilk Saint-Gobain Ceramic Materials Latrobe PA Donny Hill Northern Mining Services a Division of ISCO Indust Hibbing MN Gregg Hill Northern Belt & Conveyor Eveleth MN Jonathan Hill Bray Controls Houston TX Leonard Hill Freeport-McMoRan Inc Phoenix AZ Louis Hill Pacific Rim Equipment Corporation Saint Paul MN Steve Hill Wabi Iron and Steel New Liskeard ON Tina Hill Bruker Madison WI Janice Hiller In-Situ Inc Fort Collins CO Steve Hilliard ERIEZ Erie PA Emilee Hillman Virginia Tech Department of Mining & Minerals Engi Blacksburg VA Amanda Hilton KGHM International Ltd Ruth NV Jeff Hilton Vernal UT Bill Himmel Accuracy Machine Inc Merrill WI Kyle Hines Northern Belt & Conveyor Eveleth MN Noah Hines Virginia Public Utilities Eveleth MN Thomas Hines Northern Belt & Conveyor Eveleth MN Gregory Hinshaw J H Fletcher and Co Huntington WV Susan Hinshaw Huntington WV Joseph Hirschi Southern Illinois University Carbondale IL J Brent Hiskey University of Arizona Tucson AZ Brian Hiti Iron Range Resources & Rehabilitation Eveleth MN Kathryn Hobart University of Minnesota Minneapolis MN Jerry Hobbie MJR Associates, Inc. Sugar Land TX Lyle Hobbs Hydrus Technology (HTX) Draper UT Andrew Hobert ERIEZ Erie PA Adam Hobson In-Situ Inc Ft Collins CO Michael Hochscheidt Barr Engineering Eden Prairie MN Tim Hochschild Rain for Rent Elk River MN Erich Hoefler Salt Lake City UT Paula Hoelzel Signature FCU Alexandria VA Roland Hoet Voith Turbo Inc York PA Shane Hoff BASF Corporation Silver Bay MN Jed Hoffman Evoqua Water Technologies Oostburg WI Nathan Hoffman Golder Ballwin MO Valeriya Hoffman Simplot Phosphates Vernal UT Nicole Hoffmann Twin Metals Minnesota LLC Ely MN Pete Hoffmann Fluid Systems, Inc Houston TX Nate Hofland Cleveland Cliffs Inc. Hibbing MN Pam Hofmann University of Utah, Mining Engineering Department Salt Lake City UT James Hogan Pittsburgh PA Ashlyn Hohenshelt Rockwall TX Thomas Hohenwarter New Providence PA Fred Holabird Gold Leaf Placer, LLC Reno NV Bill Holder American Engineering Testing Duluth MN Elizabeth Holley Colorado School of Mines Golden CO Nigel Holley Alcoa Corp. Knoxville TN Chavone Hollimon GIW Industries, Inc (A KSB Company) Grovetown GA Sharon Holling Caterpillar Inc Peoria IL Todd Hollingsworth Engineered Conveyor Systems LLC Garden City ID Tyler Holmberg DEMI Equipment Aberdeen SD Cindy Holmes Safford AZ Jenny Holmes NTS Virginia MN Matt Holmes Weir Minerals - North America Madison WI Steven Holmes Safford AZ Thomas Holmes Tucson AZ Tracy Holmes Jenike & Johanson Mississauga ON Keith Holmgren Ishpeming MI Tom Holstrom Barr Engineering Co Duluth MN Rick Honaker University of Kentucky Lexington KY Linda Honmyhr ME Elecmetal Minneapolis MN Christopher Hood Reno NV Jason Hooper Protection and Control Solutions, LLC Minnetonka MN Ashlyn Hooten Morenci AZ Sean Hopkins Golder Associates Shields SK Erik Hopperton NPK / PAUS Walton Hills OH David Hopstock D.M. Hopstock & Associates Roseville MN Nic Horgan SMI Evaporative Solutions Midland MI Tim Horn RAM Enterprise, Inc Elko NV Benjamin Hornsey Southern Illinois Univ Champaign IL Guy Horton Mesa AZ Adam House Samuel Engineering Castle Rock CO Mike Houston Baroid Industrial Drilling Products Belle Fourche SD Peter Houzon Abel Pumps L.P. Golden CO Keith Hovland Neo Solutions Inc Wadsworth OH Charles Howard Howard Engineering Inc Morgantown WV Mike Howard Stancor, LP Monroe CT Dale Howell The Mining Record Castle Rock CO Don Howell The Mining Record Castle Rock CO Hailey Howell The Mining Record Castle Rock CO Ryan Howell Caterpillar Denver CO Adam Howse MacLean Engineering Collingwood ON Richard Howser Herrin IL Charles Hoyt Westmoreland Coal Co. Castle Pines CO Rae Marie Hrber Columbus OH Jonathan Hrica National Institute for Occupational Safety & Healt Pittsburgh PA Craig Hrkal HN Holdings Inc. Zimmerman MN Wei Hu Colorado School of Mines Golden CO Andy Huang MTI Corporation Richmond CA Eric Huang Morgantown WV Qingqing Huang West Virginia University Morgantown WV Zhanyou Huang Hexagon Mining Tucson AZ Graham Hubbell Hancock MI George Hudak University of Minnesota Duluth MN Andy Hudson Dyno Nobel Salt Lake City UT Dave Hudson Denver Winpump Denver CO Jordan Hudson Denver CO Kib Huefner WesTech Engineering, Inc Salt Lake City UT Dante Huff Colorado School of Mines Golden CO Bob Huffman Jamar Co Duluth MN Randy Huffsmith Wood Helena MT Benjamin Hughes FLSmidth Midvale UT Dave Hughes PolyMet Mining Corp Hoyt Lakes MN David Hughes, Jr. GPM Inc Hoyt Lakes MN Scott Hughes KR Komarek Inc Wood Dale IL Hunter Huish Morenci AZ Lydia Hull WAAIME Newberry FL Donald Hulse Gustavson Associates LLC Aurora CO Rich Humber NLT Lexington KY David Hume WSP St. Paul MN James Humphrey Decatur IL Michael Humphries Standard Minerals, LLC Port Huron MI David Hundley ISCO Industries, Inc Louisville KY Jeremy Hundley Steinert US Walton KY Shawn Hunstad Stern Companies, Inc. Baxter MN William Hunt Ore Control Blasting Cons Denver CO Jacob Hunter Jennmar Corp Pittsburgh PA Maurice Hunter Epiroc - Part of the Atlas Copco Group Commerce City CO Peter Hunter South Dakota Schl of Mines and Tech Rapid City SD Mark A. Huntington Sumitomo Drive Technologies Le Sueur MN Zachary Hurlbut Freeport McMoRan Thatcher AZ Jessica Hurst Robinson Nevada Mining Co Ely NV Kristina Huss Greenwood Village CO Patrick Huston Minnesota Department of Transporation Duluth MN Andrew Hustrulid Bonita Springs FL Randy Hutcheon Kalenborn Abresist Corporation Urbana IN Mary Hutto The Doe Run Company Viburnum MO Katie Hutton State College PA Brent Hutzler Casa Grande AZ Randy Huyck Schweitzer Engineering Laboratories Roseville MN Brian Huynh University of Nevada-Reno Reno NV Gukhwa Hwang Jeonju-Si Richard Hyduke Advanced Minnesota Hibbing MN Anthony Iannacchione University of Pittsburgh Acme PA Barbara Iannacchione Acme PA Ceferino Ignacio US JACLEAN, Inc Gardena CA Kirk Ilenda Boldt Company Cloquet MN Jason Illum Bedeschi Mid-West Conveyor Lenexa KS Kiyoto Imaizumi Sumitomo Corporation Golden CO Caroline Inaury Houghton MI Joe Incontri KROHNE, Inc Peabody MA Eduardo Ingegneri ABB Sao Paulo Christopher Ingraham Freeport McMoRan Morenci AZ Francis Inkoom Butte MT Eugenio Inostroza Freeport-McMoRan Mining Company Tucson AZ Marco Invernizzi ALPI Engineering LLC Austin TX Chris Ioannakis American Assay Labs Inc Sparks NV Taso Iraclidis Parkson Corporation Fort Lauderdale FL William Irani Redhill, Surrey Amanda Irons Lakewood CO Ian Isenegger Blair Rubber Company Seville OH Ergin Isleyen Golden CO Rinat Ismagilov Moscow Marco Isola Maccaferri Rockville MD Paul Iverson SABIA, Inc San Diego CA Stephen Iverson National Institute for Occupational Safety & Healt Spokane WA Antonio Iñiguez SPX FLOW, Inc Rochester NY Tom Jacko Champion Charter Iron Mountain MI Ronald Jacksha National Institute for Occupational Safety & Healt Spokane WA Eric Jackson TAKRAF USA, Inc Denver CO Miranda Jackson TAKRAF USA, Inc Denver CO Peter Jackson Barr Engineering Co Hibbing MN Starla Jackson FLSmidth Midvale UT John Jacob Lippmann-Milwaukee Cudahy WI Cheyanne Jacobs Minnesota Minerals Coordinating Committee Hibbing MN Jeff Jacobs Saint Paul MN Matt Jacobs Cannon Mining (A division of Lake Shore Systems) Kingsford MI Mike Jacobs GIW Industries, Inc (A KSB Company) Grovetown GA Tammy Jacobs Indian Affairs - Div of Energy and Mineral Develop Lakewood CO Amy Jacobsen Behre Dolbear Management Consulting Inc Edgefield SC Arne Jacobsen Nalco Water, an Ecolab Company Highland UT Dusty Jacobson Metso Waukesha WI Monica Jacobwith Barr Engineering Co. Minneapolis MN Patrick Jacomet Ohio Aggregates & Industrial Minerals Assoc. Gahanna OH Robert Jaedecke Corrosion Engineering, Inc. Oro Valley AZ Kate James Salem MO Mike James ISCO Industries, Inc Louisville KY Patrick James Lehigh Hanson Irving TX Patrick James Blue Planet Strategies LLC Madison WI Rhiannon James TDH Pumps Auburn CA Russ James West River Conveyors & Machinery Co Oakwood VA Jason Janisch Jasper Engineering Hibbing MN David Jansa KFI Engineers Saint Paul MN James Jarvi US Steel Minnesota Ore Operations Mountain Iron MN Karen Jass US Dept of the Interior-Ofc Surf Mining Broomfield CO Prince Joseph Javier Quezon City Vikram Jayaraman DRA Americas Inc Toronto ON Kelly Jayne Daniel B Stephens & Associates, Inc (DBS&A) Lakewood CO Janet Jeffery Canadian Institute of Mining, Metallurgy & Petrole Montreal QC Jake Jeffryes Kiewit Mining Group Englewood CO Joy Jenkins US Environmental Protection Agency Denver CO Michael Jenkins TASSCO Birmingham AL Timothy Jennings Manufacturing Technology Inc. South Bend IN Dane Jensen Duluth MN Anderson Joel Jeronimo Garnica Universidad Nacional De Moquegua Moquegua David Jesse Lassing Dibben Consulting Engineers Ltd. Trenton ON Ankit Jha South Dakota Schl of Mines and Tech Rapid City SD Hua Jiang West Virginia University Morgantown WV Xiaoping Jiang MTI Corporation Richmond CA Xinkai Jiang ERIEZ Erie PA Egoitz Jimenez ULMA Conveyor Components Bizkaia Egoitz Jimenez Ulma Conveyor Components Otxandio Rich Jimenez Flexco Downers Grove IL Thomas Jimenez Salt Lake City UT Jiaqi Jin University of Utah Salt Lake City UT Mark Jirsa Minnesota Geolgoical Survey St Paul MN Randall Jochim Resource West Grand Junction CO Nick Joens Kiewit Underground Omaha NE Barb Johnson Golder Associates Inc. Roseville MN Betsy Johnson Freeport-McMoRan Inc Phoenix AZ Bill Johnson JVI Vibratory Equipment Houston TX Brad Johnson NCI Inc Brooklyn Park MN Brian Johnson NETZSCH Pumps North America, LLC Exton PA Catherine Johnson Missouri University of Science and Technology Rolla MO Chad Johnson Rocky Mountain Fabrication Salt Lake City UT Charles Johnson Thermo Fisher Scientific Tewksbury MA Chelsa Johnson AECOM Minneapolis MN Cory Johnson Saginaw Power & Automation Saginaw MN Dave Johnson Power Step, Inc Duluth MN Denny Johnson Parsons Electric Duluth MN Derek Johnson Johnson Industries Ltd Delta BC Erik Johnson 3M Arden Hills MN Erin Johnson Power Step, Inc Duluth MN James Johnson Freeport-McMoRan Inc. Tucson AZ Jeff Johnson JVI Vibratory Equipment Houston TX Jerold Johnson WesTech Engineering, Inc Salt Lake City UT Jerome (Jerry) Johnson Coupi, Inc Fairbanks AK Karen Johnson Bellaire TX Kelsey Johnson Iron Mining Association of MN Duluth MN Leif Johnson Minneapolis MN Linda Johnson Mining & Reclamation Chisholm MN Michael Johnson Krech Ojard and Associates Old Fort NC Mike Johnson Terracon Plymouth MN Peter Johnson Hoover Construction Co Virginia MN Richard Johnson JohnsonMCS, LLC Bellaire TX Richard Johnson Canadian Consulting Calgary AB Rodney Johnson Natural Resources Research Institute Hermantown MN Russell Johnson ChemTreat Glen Allen VA Ryan Johnson Univar USA Inc Houston TX Ryan Johnson Hayward Baker Inc Minneapolis MN Samuel Johnson SAMUEL S JOHNSON LLC Harmony FL Scott Johnson Miller Sales & Engineering Tucson AZ Todd Johnson Liebherr USA, Co - Mining Equipment Division Gillette WY Troy Johnson Performance Marketing West Des Moines IA Allison Johnston Itasca Denver, Inc. Golden CO Ian Johnston RF Valves Hanover MD Tim Jolly Nightstick Wylie TX Blake Jones Cloud Peak Energy Gillette WY Bob Jones Lakeland Engineering Equipment Co Minneapolis MN Dan Jones Vortex Salina KS Elizabeth Jones Glendale AZ Eric Jones Weir Minerals - North America Madison WI Jay Jones GE Transportation Chicago IL Jeremy Jones CIX Inc. Lantana TX John Jones Jamar Co Duluth MN Ken Jones Toshiba International Corporation Salt Lake City UT Kevin Jones Krech Ojard & Associates, Inc Duluth MN Michael Jones Grand Forks ND Peggy Jones American Peat Technology Aitkin MN Steve Jones Phoenix Conveyor Belt Solutions Fairlawn OH Tim Jones Carlson Software Maysville KY Dave Jordan Carlson Software Maysville KY Mark Jorgensen Jorgensen Engineering and Technical Services Centennial CO Stephen Joyce Bloomberg Law Arlington VA Catherine Joyner Minetech USA Helena MT Scott Joyner Helena MT Chawki Jreige Dassault Systèmes Vancouver BC Pete Judd Cleveland Cliffs Marquette MI Aditya Juganda Colorado School of Mines Golden CO Guillaume Julien CMAC - Thyssen Val-d'or QC Alan Juncker TenCate Geotube Commerce GA Andy Jung CETCO Hoffman Estates IL Stephens Junior Luck Stone Corp. Richmond VA Jeff Jurasits Asgco Allentown PA L Michael Kaas Arlington VA Patricia S. Kaas Arlington VA Tim Kahl Ciudad DE Mexico Robin Kalanchey Ausenco Vancouver BC Kannabiran Kalimuthu Chennai Rick Kallenborn Hilliard Brake Systems Elmira NY Art Kalmes Barr Engineering Company Minneapolis MN Mike Kalthoff GEOVIA Stateline NV Gregory Kam Richmond BC Kris Kamakian Protection and Control Solutions, LLC Franklin WI Kevin Kammerzell Stantec Tempe AZ Alex Kanaris Van der Graaf Shelby Township MI Sarma Kanchibotla JKTech Pty Ltd Brisbane Hyeongmin Kang Tucson AZ Kevin Kangas UMD Natural Resources Research Institute Coleraine MN Pat Kanis Veolia Water Solutions & Technologies Centerville OH Justin Kapla Plymouth MN Ronel Kappes Newmont USA Ltd. Englewood CO Thomas Kapsner Road Machinery And Supplies Co Virginia MN Efstratios Karampinos University of Toronto Toronto ON Victoria Karem University of Kentucky Lexington KY Hector Kari Outotec Jessup MD Britt Karlsen Happy Valley OR Terry Karlsen International RollForms Happy Valley OR Stefan Karlsson Sandvik Mining And Construction LLC Smyrna GA Sandy Karnowski Cleveland Cliffs Cleveland OH Brendan Karp TechNexus Chicago IL Ken Karpe Marland Clutch Warren MI David Karpik Nelson Williams Linings, Inc Mountain Iron MN Elizabeth Kasik TestAmerica Laboratories, Inc Phoenix AZ Mark Kastl Performance Pipe Plano TX Lauren Kauffman Cargill Big Lake MN Dawn Kaufman Draper UT Dylan Kaufman Kaufco Consulting, LLC Draper UT Rennie Kaunda Colorado School of Mines Golden CO Todd Kautzman Thiessen Team USA Inc Elko NV Megan Kavcsak Victaulic Easton PA Komar Kawatra Michigan Tech University Houghton MI Christie Kearney PolyMet Mining, Inc. Hoyt Lakes MN Gabriel Kebiditswe Rolla MO Vladislav Kecojevic West Virginia University Morgantown WV David Keech Baldor Electric Co Greenville SC Susan Keefe Englewood CO Evan Keffeler RESPEC Rapid City SD Richard Kehn SPX FLOW, Inc Rochester NY Cigdem Keles Virginia Tech Christiansburg VA Jon Kellar South Dakota Schl of Mines and Tech Rapid City SD Jeff Keller USA Environment LP Golden CO Karl Keller South Dakota Schl of Mines and Tech Rapid City SD Michael Kelley Wood Tampa FL Bethany Kelly Barr Engineering Co Minneapolis MN David Kelly Houghton MI Irene Kelly Rotary Club of Eden Prairie (AM) Minnetonka MN Megan Kelly Minnesota Minerals Coordinating Committee Saint Paul MN James Kelsey Daniel B Stephens & Associates, Inc (DBS&A) Albuquerque NM Mark Kelsey Bruker Madison WI David Kelso Norseman Structures Saskatoon SK Tayler Kelsoe Monico Monitoring, Inc Spring TX Emily Kelton Colorado School of Mines, Department of Mining Eng Golden CO Emily Kelton Boulder CO John Kemeny University of Arizona Tucson AZ Jeffrey Kemmerer Malvern Panalytical Allentown PA Donald Kemp MinnPar LLC Mounds View MN Shannon Kendall Iron Range Resources & Rehabilitation Eveleth MN Christine Kennedy Iron Range Engineering Virginia MN Gareth Kennedy Redbank Qld Kevin Kennedy Westmount QC Paul Kennedy Quadra Chemicals Ltd Delta BC Randy Kennedy Neo Solutions Grand Rapids MN Richie Kennedy Barr Engineering Company Hibbing MN Scott Kent Great Basin Industrial Kaysville UT Michael Keppel Global Minerals Engineering LLC Side Lake MN Jake Kerch JENNCHEM Pittsburgh PA Derek Kerkera General Kinematics Crystal Lake IL Kevin Kernan Mineral Technologies St Augustine FL Peter Kero Barr Engineering Co Hibbing MN Ethan Kerr Union MO Kurt Keskimaki Keskimaki Consulting Kamloops BC Rick Kesler Abel Pumps L.P. Golden CO Kalli Ketel Freeport-McMoRan Inc Bagdad AZ Matthew Ketel Freeport-McMoRan Bagdad AZ Barry Key Komatsu Winfield AL John Keyes Champion Charter Iron Mountain MI Zoheir Khademian Colorado School of Mines Golden CO Aibyek Khamkhash University of Alaska Fairbanks Fairbanks AK Muhammad Usman Khan UET, Lahore Pakistan Rolla MO Anuradha Khetwal Golden CO Kris Kidney FC Mill Liners Chandler AZ Richard Kiesel UMD-Natural Resources Research Institute Hibbing MN Tom Kiesel Thiessen Team USA, Inc. Elko NV Kevin Kiesgen Lippmann-Milwaukee Cudahy WI Robert Kilborn The Kilborn Group LLC Buena Vista CO Henry Kilbreath Pinehurst ID Bill Killam AECOM Greenwood Village CO Eunhye (Kim) Kim Colorado School of Mines Golden CO Hyunjung Kim Chonbuk National University Jeonju Jin Kim Inha University Incheon Kiedock Kim KK Mineral Advisor Biggs CA Jess Kindler Epiroc Mining and Infrastructure Service Division Orebro Jon King Smart Sand Tomah WI Marion King Lompoc CA Matthew King Victaulic Easton PA Samantha King Vernal UT Kerst Kingsbury Sublimity OR Bruce Kingsley Hibbing Taconite Hibbing MN Chris Kinner GPM Inc Apple Valley MN Joe Kiolbasa Donaldson Company, Inc - Torit Division Minneapolis MN Ann Kipper GHD Rhinelander WI Steve Kirgan Diversified Plastics INC. Missoula MT Lisa Kirk Enviromin Inc Bozeman MT Steven Kirk North American Coal Corp McKinney TX Scott Kirkeby Industrial Info Resources Inc Sugar Land TX Jon Kirkland TDC, LLC Houston TX Todd Kirkpatrick Joy Mining Machinery Winfield AL Kensington Kissel Poseyville IN Gray Kite Kiewit Englewood CO Kirk Klassen Fort Frances ON Joshua Klein FLSmidth Midvale UT Pieter-Jan Kleiterp Kinderdijk Ted Klemetti National Institute for Occupational Safety & Healt Pittsburgh PA Amy Klick SICK Minneapolis MN Paul Klick Donaldson Company, Inc Minneapolis MN Dan Klimek Advanced Minnesota Hibbing MN Michael Klimek Weir Minerals North America Madison WI Jeff Kline Phoenix Conveyor Belt Solutions Fairlawn OH Evan Klouse University of Nevada-Reno Boulder City NV RIchard Klue Hatch Vancouver BC Dan Klun Hoover Construction Co Duluth MN Kyle Kluttz Voith Turbo Inc York PA Todd Knauss South Jordan UT Hans Knecht thyssenkrupp Industrial Solutions (USA), Inc Atlanta GA Brad Knight BASF Canada Brampton ON Michael Knight Gannett Fleming, Inc Camp Hill PA Charles Knilans Twin Metals Minnesota Saint Paul MN Tyler Knock Saskatchewan Trade and Export Partnership Saskatoon SK Cooper Knoll Montana Tech Butte MT Mathias Knoll Herrenknecht Tunnelling Systems USA, Inc Sumner WA Mark Knolle ConeTec Inc Salt Lake City UT Brian Knorr Metso Minerals Industries Inc York PA Donna Knotek University of Nevada-Reno Reno NV Don Knuckles Matrix Design Group Lexington KY Mat Knutson Terracon Consultants, Inc Plymouth MN Seth Knutson Baldor Electric Co Billings MT Erman Koc Hexagon Mining Tucson AZ Jim Kochevar Cleveland Cliffs Marquette MI Rusty Kocon Donaldson Company, Inc - Torit Division Minneapolis MN Dr. Karoly Kocsis University of Nevada-Reno Reno NV Eniko Kocsis MACKAY SCHOOL OF MINES Reno NV Tom Koehl Superior Industries Morris MN John Koehler Palmer Engineering and Forensics North Salt Lake UT Makayla Koehn Miner Elastomer Products Geneva IL Terry Koehn Miner Elastomer Products Geneva IL Daniel Koelfgen South Dakota Schl of Mines and Tech Rapid City SD Justin Koenig Rapat Corporation Hawley MN Jessica Kogel National Institute for Occupational Safety & Healt Pittsburgh PA Jeffery Kohler Pennsylvania State University University Park PA Martin Kohn Newmont Mining Corp Greenwood Village CO Erkki Kohtanen GIW Industries, Inc (A KSB Company) Grovetown GA Erik Kojola University of Minnesota Minneapolis MN Mark Kolanos Luff Industries Ltd Rocky View AB Dayo Koleola MynasCliq Ibadan Joe Koller Hi-Crush Whitehall WI Kgosietsile Kolobe Missouri University of Science and Technology Rolla MO Igor Kolomitsyn American Peat Technology Aitkin MN Blake Kolquist GPM Inc Duluth MN David Koltz Barr Engineering Co Salt Lake City UT Chuck Kominski Tessenderlo Kerley, Inc Phoenix AZ Olesya Komishnaya Sparks NV Venkata Aneesh Kona SD Mines Rapid City SD Kallen Konen FLSmidth Salt Lake City UT Efthymios Koniaris Q Pit Inc Kingston ON Uwe Konig Malvern Panalytical Westborough MA Anthony Konya Precision Blasting Services Montville OH Calvin Konya Precision Blasting Services Montville OH Stacey Koon Morenci Mining Morenci AZ Scott Koontz IEP Inc Plymouth MN Michael Koop Cliffs Natural Resources Forbes MN Ryan Koorts Neuenhof Kierston Koory VIASANT, LLC Media PA Dean Kopchok Salt Lake City UT Matthew Korb Los Angeles CA Michael Korb Tetra Tech Wapwallopen PA Patricia Korb Wapwallopen PA Gary Kordosky Self Employed Tucson AZ Ryan Korpela United Taconite Eveleth MN Mary Korpi Reno NV Dean Korri Cleveland-Cliffs Inc Silver Bay MN Mark Korsten Lenexa KS Jim Korthals Krech Ojard & Associates, Inc Duluth MN Mark Korzenecki Evoqua Water Technologies Roseville MN Thaddeus Kosciolek Barrick Gold Elko NV Logan Koskela Cleveland Cliffs Iron MN Steven Koski Minnesota Minerals Coordinating Committee Hibbing MN Kathryn Kosloski Luck Stone Corp Ashburn VA Debbie Koslowski Emerson Boulder CO Carin Kosmoski National Institute for Occupational Safety & Healt Pittsburgh PA Chuck Koss J&W Instruments New Brighton MN Kurt Kost Bountiful UT Norma Kost Bountiful UT Joshua Kostiuk Boldt Company MN Dennis Kotcon Nalco Water, an Ecolab Company Naperville IL Aman Kothari Freeport-McMoRan Mining Company Safford AZ Antti Koulumies Outotec Burlington ON Brad Kovach BRK Environmental Consulting Otsego MN Peter Kowalewski Tierra Group International Ltd Salt Lake City UT Jeremy Kowalkowski Pewaukee WI Doug Kozak 3D-P Calgary AB Chris Kozicki FEECO International, Inc Green Bay WI Sharon Kozicki Foth Infrastructure & Environment, LLC De Pere WI Joe Kraft Minemax Centennial CO Nathan Kraft Tucson AZ Clayton Krall AECOM Parker CO Allyz Kramer Polacsek Short Elliott Hendrickson Inc (SEH) Duluth MN Eric Kramer Freeport-McMoRan Inc Phoenix AZ Stacy Kramer Freeport-McMoRan Inc Anthem AZ Larry Kramka Foth Infrastructure & Environment, LLC Duluth MN Scott Krane ASD a Malvern Panalytical Company Westborough MA David Kratochvil BQE Water Vancouver BC Allen Krause Major Drilling Salt Lake City UT Claude Krause CARBO Industrial Technologies Houston TX Tim Krepp Anvil International Exeter NH Tobias Krichler Freiberg Adam Krieger Pace Analytical Minneapolis MN Dave Kriescher J.R. Merritt Controls Stratford CT Gene Kritzberger Voith Turbo Inc York PA Mike Kroening Electro-Sensors, Inc Minnetonka MN Jay Krogh Baldor Electric Co Ft Smith AR Jake Kroll Hole Products Little Falls MN Heather Kroupa Black Butte Coal Company Point Of Rocks WY Stanley Krukowski Oklahoma Geological Survey (retired) Norman OK Kurt Krummrich Watson-Marlow Fluid Technology Group Wilmington MA Jacob Kruyswijk Weir Minerals Chadstone Vic Adam Krysa Blue Ash OH Thomas Krzewinski Golder Associates Inc Anchorage AK Nancy Kudlawiec Somerset PA Robert Kudlawiec Earthtech Inc Somerset PA Dennis Kueffler Steinert US Walton KY David Kuegler NPK / PAUS Walton Hills OH Ron Kuehl Polydeck Screen Corp Spartanburg SC Augustina Kuffel-Bronson ME Elecmetal Minneapolis MN Shane Kuhlmey Liebherr USA, Co - Mining Equipment Division Gillette WY Pinnaduwa Kulatilake University of Arizona Tucson AZ Anton Kulchitsky Coupi, Inc Bedford NH Jared Kulmatyski Wabash Alberta AB Ashish Kumar University of Kentucky Lexington KY Sidharth Kumar Motorola Solutions Chicago IL Dan Kump Grants NM Ihor Kunasz Oro Valley AZ Zenovia Kunasz Oro Valley AZ Michael Kunz Minnesota Minerals Coordinating Committee Minneapolis MN Reece Kurre Southern Illinois Univ Golden CO Doug Kurrle Chesapeake Mechanical Baltimore MD Henry Kurth Scantech International Pty Ltd Underwood QLD Susan Kurth Scantech International Pty Ltd Underwood QLD Josh Kurtz Terracon Consultants, Inc Plymouth MN Walter Kurzeja Rockford MI Joel Kuszmaul Merrimack College North Andover MA Betty Addai Kwakye Sunyani Isaac Kwakye Sunyani Ahafo Andy LaBar CR Meyer Oshkosh WI Tony Labillois Statistics Canada Ottawa ON Barbara Labra Komatsu Mining Milwaukee WI Marc Labrie HumEng Brossard QC Joseph Labuz University of Minnesota Minneapolis MN Laura Lacanette Globe AZ Petra Lackmann thyssenkrupp Industrial Solutions (USA), Inc Atlanta GA Greg Ladewig MineWare Inc Denver CO Richard Ladouceur Montana Technical University of MT Butte MT Mike Laffey Saint Louis MO Andreas Lahm TLT-Turbo, GmbH Zweibrucken Philip Lake WesTech Engineering, Inc Salt Lake City UT Crystal Lakes TDH Pumps Auburn CA Crystal Lakes Tons Per Hour, Inc Auburn CA Daniel Lakovic Flottweg Separation Technology, Inc Independence KY Marc Laliberte Veolia Water Technologies Saint-Laurent QC Pat Laliberte Iracore International Hibbing MN Nick LaMarca Ametek-Drexelbrook Horsham PA Alexandre Lamarche Enduride Canada USA Inc Quebec City QC Matt Lamb Tomah WI Denis Lambert Redline Communications Markham ON Richard Lambert Roscoe Postle Associates USA Ltd. Denver CO Timothy Lambert Virginia Polytechnic Inst & State University Blacksburg VA Tom Lambrecht Great RIver Energy Maple Grove MN Kevin Lambrych Ashland Composites Dublin OH Heather Lammers Golder Associates Denver CO Russell Lamont Lexington KY Sam LaMotte ACZ Laboratories Inc Steamboat Springs CO Jeff Lamourea Komatsu Virginia MN John Lampariello Solvay Saddle Brook NJ Peilin Lan Freeport-McMoRan Mining Company Tucson AZ Chris Lancaster Climatech Bristol VA Mark Lanctot Procon Technologies Inc Naperville IL Joe Lander Waukesha WI Nolan Landes Rexnord Gurnee IL Jacob Landriault Outotec (Canada) Sudbury ON Marcus Lane Weir Minerals - North America Madison WI Debbie Laney Chevron Phillips Chemical Co LP Elko NV Avi Lang Saint Louis Park MN Joelle Lang Geokon, Inc Lebanon NH Jonathan Lang Independent Mining Consultants, Inc Tucson AZ Scott Lange SEH St. Cloud MN Adam Lantz Minnesota Industries, Inc Chisholm MN Currie Lantz Minnesota Industries, Inc Chisholm MN Kevin Lapham International Mining Berkhamsted Greg LaRocque Legacy Equipment and Consulting Inc Denver CO Dave LaRose Purolite Corporation Bala Cynwyd PA Don Larsen Doe Run Co Viburnum MO Drew Larsen Autonomous Solutions Inc Petersboro UT John Larsen Cementation USA Inc Sandy UT Stacey Larsen Pace Analytical Minneapolis MN Kathryn Larson Bay West Duluth MN Kristofer Larson Gold Leaf Placer, LLC Reno NV Michael Larson Moly-Cop USA Ewen MI Peder Larson Larkin Hoffman Daly and Lindgren Ltd Minneapolis MN Phillip Larson Vesterheim Geoscience PLC Duluth MN Tabitha Laser Jacobs Katy TX Ali Lashgari Civil & Environmental Consultants, Inc (CEC) Pittsburgh PA firstname lastname company Baltimore MD Ken Lastovich Midwest Engineered Components Burnsville MN Ed Latendresse Hibbing Taconite Company Hibbing MN Savern Lau Pittstown NJ Michael Laurent Omya Inc Florence VT David Lauriski Predictive Safety Centennial CO Jonathan Lavallee GCP Applied Technologies Cambridge MA Brenda Lawrence SmithCo Mfg Le Mars IA Derek Lawrence Heath & Sherwood Woodstock NB Rick Lawrence SmithCo Mfg Le Mars IA Michele Lawrie-Munro AIME Englewood CO James Lawson National Institute for Occupational Safety & Healt Morgantown WV Scott Lawson Newmont Mining Corp Aurora CO Paloma Lazaro University of Arizona Tucson AZ Dragan Lazic Dynex/Rivett Inc. Pewaukee WI Gilbert Leake SonFill LLC Ft Morgan CO Daniel Leandri Pennoni Philadelphia PA R. Learmont Solutions & Strategies Grp LLC Warba MN Robert Leary BASF Corporation Tucson AZ David Ledsworth Standard Minerals, LLC Port Huron MI Ben Lee Kespry Menlo Park CA Danny Lee Blair Rubber Company Seville OH Emily Lee Sumitomo Corporation of Americas Rosemont IL Erling Lee Hagglunds Drives Div (Bosch Rexroth Corp) Grove City OH Ilsu Lee Freeport-McMoRan Inc Oro Valley AZ Jackie Lee Pattison Sand Company Clayton IA Jaeheon Lee University of Arizona Tucson AZ Matt Lee iVolve Boulder CO Paige Lee SIEMAG TECBERG, Inc Colorado Springs WI Seung Jun Lee INHA Universisty Incheon Shane Lee True North LTD Gillette WY Shantae Lee Sandy UT Thomas Lee Minnesota Dept of Natural Resources Saint Paul MN Jez Leeming Komatsu Mining Milwaukee WI Nathalie Legare BASF Corporation Tallahassee FL David Lehman Dynamic Industrial Technologies Sandy UT Kate Lehmann North Central Mineral Ventures Inc Minneapolis MN Brad Leick WSP Minneapolis MN Mike Leimbach Wirtgen America antioch TN Jennifer Leinart InfoMine Inc Spokane Valley WA Dave Leingang Nalco Water, an Ecolab Company Naperville IL Bruce Leland Contech Engineered Solutions West Chester OH Blake Lemcke American Engineering Testing, Inc St. Paul MN Kevin Lentz Performance Marketing West Des Moines IA Colton Lenz Montana Tech Butte MT Diana Leonhardt Dassault Systemes Vancouver BC Pat Leow Krech Ojard & Associates, Inc Duluth MN Matt Lepp Van der Graaf Shelby Township MI Caleb Leslie Caterpillar Inc Peoria IL Dave Leustek Komatsu Milwaukee WI Peter Leutgeb Power Step, Inc Duluth MN Paul Lever Mining3 Pinjarra Hills Qld Marc LeVier K Marc LeVier and Associates Highlands Ranch CO Meg LeVier Highlands Ranch CO Denise Levitan Barr Engineering Co. Minneapolis MN Alan Lewandowski Oli Vibrator Duluth GA Alex Lewis South Dakota School of Mines and Technology Rapid City SD Clayton Lewis Freeport-McMoRan Mining Company Safford AZ Darrell Lewis United Central Industrial Supply Price UT Jon Lewis University of Kentucky Lexington KY Nicholas Lewis TASSCO Birmingham AL Don Leyn KNS Communications Consultants Englewood CO Bowen Li Michigan Tech University Houghton MI Jingcheng Li National Institute for Occupational Safety & Healt Pittsburgh PA Ta Li Tetra Tech Littleton CO Vince Li UBC Mining Kamloops BC Xin Li Solvay Stamford CT Yang Li Beijing City Zihao Li Tucson AZ Will Lichtenberger General Kinematics Crystal Lake IL Glenn Lickness HYTORC, Division of UNEX Corp Mahwah NJ Christopher Liddle University of Arizona Tucson AZ MIchele Liederbach Komatsu Mining Milwaukee WI Frank Lieth Vulcan Materials Co Atlanta GA Chase Liggett Sandy UT Timothy Light Manakin Sabot VA Sarah Lightner Geopros, Inc. Reno NV Michael Liljegren Minnesota Minerals Coordinating Committee Saint Paul MN Chen-Luh Lin University of Utah Salt Lake City UT Peijia Lin Tucson AZ Roger Lind SME Minnesota Section & Subsections Hibbing MN Andrew Lindemann Geotech Environmental Equipment, Inc Denver CO Fredrik Lindner Svendborg Brakes USA, Inc Denver CO James Lindsay BASF Corporation Beachwood OH Kevin Linfield Airflow Sciences Corporation Livonia MI Ali Ling Barr Engineering Co Minneapolis MN Joshua Linville University of Kentucky Lexington KY Jason Lionberger SMJ Fans Grand Junction CO Jeff Lipovetz TKDA St Paul MN Tom Lippencott Metso York PA William Lipps Shimadzu Scientific Instrument Columbia MD Martin Lischka Herzog Automation Corp Cleveland OH Dave Lislegard Jobs For Minnesotans Saint Paul MN Stuart Lister MacLean Engineering Collingwood ON James Littlefield USC Consulting Group LLC La Veta CO Karl Littler K&M Industrial Valve Supply Babbitt MN Kathy Littler K&M Industrial Valve Supply Babbitt MN Fangyu Liu Colorado School of Mines Golden CO Parker Liu MTI Corporation Richmond CA Shimin Liu Pennsylvania State University State College PA Wei Liu University of Alberta Edmonton AB Wenpeng Liu Napoleon Jacinto-Penn State State College PA Yanli Liu Kaito(SuZhou)Construction Machinery Co.,Ltd SUZHOU Yingchun Liu ME Elecmetal Minneapolis MN Myles Liversidge COGEP Maintenance Software Quebec City QC Ivan Llancas Tucson AZ Michael Locken thyssenkrupp Industrial Solutions (USA), Inc Greenwood Village CO Robert Lodge University of Wisconsin-Eau Claire Eau Claire WI Kristian Loevlie Shotcrete Technologies Inc Idaho Springs CO Mary Loevlie Shotcrete Technologies, Inc Idaho Springs CO Brandon Lofquist Nol-Tec Systems Lino Lakes MN Katy Lofquist Iron Mining Association of MN Duluth MN Ryan Loge Superior Industries Morris MN Greg Logterman Hi-Crush Whitehall WI Mark Long Rulmeca Canada Limited Wallaceburg ON Randall Long Brunel Corporation Wichita Falls TX Joshua Longman Sumitomo Corporation of Americas Rosemont IL Steve Longren Steinert US Walton KY Daryl Longwell Tetra Tech, Inc. Golden CO Doug Loon Minnesota Chamber of Commerce Saint Paul MN Zachary Looney Cloud Peak Energy Gillette WY Carlos Lopez Freeport McMoran Morenci AZ Wilfredo Lopez AIMC - Mining Consultant Envigado Lee Lor Twin Metals Minnesota Saint Paul MN Joseph Lord Phoenix Products Company Inc Milwaukee WI Mark Lorenz Hoyt Lakes MN Lisa Lori Salem MO Loren Lorig Itasca Consulting Group Inc Minneapolis MN Victor Loski Oriental Rubber Industries Ltd Langley BC Paolo Lostritto Red Cloud Klondike Strike Inc. Toronto ON Stephen Love CARBO Industrial Technologies Houston TX Mary Frances Lovett Wood Vancouver BC Anthony Lowe Simplot Vernal UT Chris Lowet Leuven Chao Lu University of Nevada, Reno Reno NV Jared Lubben Cleveland Cliffs - United Taconite Eveleth MN Josh Lubig Ritchie Bros & Iron Planet Spokane WA Julie Lucas Hibbing Taconite Company Hibbing MN Matt Lucas Side Lake MN Tom Lucas Side Lake MN John Luciw Vortex Salina KS Christine Lucky Barr Engineering Co. Minneapolis MN Christina Ludwicki Dassault Systemes Vancouver BC Brandon Luebbering Doe Run Co Rolla MO Kevin Lueschow Caterpillar Elmwood IL Ross Luginbuhl ClearSpan Fabric Structures South Windsor CT Jim Luglio Schenck Process Chagrin Falls OH Elizabeth Lugo North American Coal Corporation Plano TX Craig Lugowski USA Environment LP Golden CO Donald Lumm ECSI LLC Lexington KY Barry LUMSDEN Ausmetec Pty Ltd Clontarf Nsw David Lund Siemens Industry Inc Holden UT Eric Lund Advanced Minnesota Hibbing MN Tim Lundquist Weir Minerals - North America Frederic WI Yi Luo West Virginia Univ Dept of Mining Engineering Morgantown WV Matt Luoma United States Steel Corporation Mountain Iron MN Lynn Lupori CRU Group Cranberry Twp PA Martin Lurie thyssenkrupp Industrial Solutions (USA), Inc Greenwood Village CO Braden Lusk Missouri University of Science & Technology Rolla MO Crystal Lutgens Harrison Western Construction Corporation, Inc Lakewood CO Eric Lutz Custos Fratris, L3C Tucson AZ Timothy Lutz National Institute for Occupational Safety & Healt Pittsburgh PA George Luxbacher NIOSH OMSHR Prosper TX George Luxbacher National Institute for Occupational Safety & Healt Pittsburgh PA Kramer Luxbacher Virginia Polytechnic Institute And State Universit Blacksburg VA Tiffany Lyche Granite Mountain Quarries Little Rock AR Todd Lyden Hunt Electric Corporation Cloquet MN Martin Lyders Freeport-McMoRan Mining Company Tucson AZ Larry Lydick GSE Environmental Houston TX John Lyons Baral Hexagon Mining Tucson AZ Jeffrey Ma BASF Corporation Beachwood OH Marissa Maas Climatech Eden Prairie MN Damien MacCord GeoStabilization International North Point FL John MacDonell Wood plc, Mining & Minerals Toronto ON Brian Mace Hitachi Mining Division Moline IL David MacEachern Trecan Snowmelters Hubley NS John Macfadyen Phoenix Engineering Div Vestal Corporation Foristell MO John MacGregor Dyno Nobel Salt Lake City UT Rick Machiela Michigan Technological University Houghton MI Lisa MacHue Chevron Phillips Chemical Co LP Tucson AZ Angela Macias TAKRAF USA, Inc Denver CO John Mack Dept of Interior Office of Surface Mining Wilkes Barre PA Paul Mack NRRI Coleraine Laboratory Coleraine MN Thomas Mackert thyssenkrupp Industrial Solutions (USA), Inc Atlanta GA Jay Mackie Excalibur Industries Ely MN Tom Mackin Bray Controls Houston TX Thomas Mackowiak Golder Associates Inc Reno NV Mary MacLaughlin Montana Tech Butte MT Rodrigo Madariaga MIRS USA Salt Lake City UT Chris Madin ANDRITZ Decatur GA Nicholas Madison Cornerstone Conveyor Engineering Fayette AL Norbert Maerz Missouri University of Science and Technology Rolla MO Joy Maes The Mineral Lab, Inc Golden CO Madalena Maestri MEI2018 Spring Green WI Javier Maguina Tucson AZ Shane Mahaffey Freeport-McMoRan Mining Company Safford AZ Mike Mahon Marine Tech LLC Duluth MN J Brian Mahoney University of Wisconsin Eau Claire WI Patrick Maier Golden CO Bryce Maikranz LA Grange KY Matthew Main Climax Molybdenum Co Climax CO Debbie Majeske Industrial Scientific Pittsburgh PA Ian Major Hatch Mississauga ON Brett Maki Plasan North America Grand Rapids MI Jon Maki United Taconite Forbes MN Brandi Makin Clariant Corporation The Woodlands TX Jordan Malay Hopkins MN Jorge Maldonado Monsivais Balmertown ON Grant Malensek Roscoe Postle Associates USA Ltd. Denver CO Thomas Malesky Ebensburg PA Ryan Malich Twin Ports Testing Superior WI Thomas Malkovich Eveleth Fee Office Inc Eveleth MN Prakash Malla Thiele Kaolin Co Sandersville GA Elliott Mallard Kleinfelder Starke FL Angelo Manenti Pittsburgh PA John Manes Mineral Valuation Specialists Phoenix AZ Sandy Mangat GE Transportation Chicago IL Trey Mangers Great Lakes Environmental & Infrastructure Centennial CO Schuyler Mangiafico Marana AZ Michael Mankosa Eriez Erie PA Gerard Manley R.S.T. Instruments Ltd Maple Ridge BC Jennifer Mann 3D-P Calgary AB Paul Manning OMYA Inc. Sylacauga AL John Manolakis Quaker Chemical Conshohocken PA Emanuel Manos Detroit Salt Co LLC Detroit MI Scott Manoukian Komatsu Equipment Company Elko NV John Mansanti Englewood CO John Mansanti Environmental Resources Management (ERM) Denver CO Margie Mansanti Englewood CO Randy Mansfield FLSmidth Midvale UT Christopher Mapes Mineral Processing Solutions Kearny AZ Gerald Marasovich Ruen Drilling, Inc Modesto CA Chris Marchant Continental Duluth MN Joe Marchese Mars Supply Duluth MN Matt Marckel Zero-Max, Inc. Plymouth MN Ethan Marcoux South Dakota School of Mines and Technology Rapid City SD Brady Marcus 1979 Dupont WA Samuel Marcuson Lassonde Institute of Mining Mississauga ON Brian Marczak Sibanye-Stillwater Columbus MT Alvar Marin South Dakota School of Mines and Technology RAPID CITY SD Jose Marin Eriez Magnetics Erie PA Carlos Marinkovic Virginia Polytechnic Inst & State University Blacksburg VA Julie Marinucci SEH Inc Hibbing MN John Marks FLSmidth Midvale UT Chris Marlow Southwire Co. Carrollton GA Bruce Mars Conveyor Belt Service, Inc Duluth MN John Marsden John O Marsden LLC Phoenix AZ Kay Marshall Freeport-McMoRan Inc Phoenix AZ Richard Marston Golder Associates Inc Ballwin MO Andrea Martin Foth Infrastructure & Environment, LLC De Pere WI Catherine Martin RSG Inc SYLACAUGA AL Chad Martin Morgantown WV Chris Martin RSG Inc SYLACAUGA AL Dan Martin Putzmeister Shotcrete Technology Sturtevant WI Kortani Martin Side Lake MN Kyler Martin Hedgesville WV Russell Martin Martin Valuation Associates, LLC Toledo OH Timothy Martin Hecla Mining Company Coeur D Alene ID Edna Martinez CCC Group, Inc San Antonio TX Marco Martinez Complex Quimica Santa Catarina Tony Martinez Phoenix Conveyor Belt Solutions Akron OH Melissa Martinie Krech Ojard and Associates Duluth MN Joe Marturano Cleveland Cliffs - Hibbing Taconite Hibbing MN Julia Marvin Documoto Englewood CO Botlhe Masedi Missouri S&T Rolla MO THAPELO MASHUMBA Rolla MO Adam Maskal GSE Environmental Houston TX Steven Maslo United States Steel Corporation Mountain Iron MN Drew Mason Atkinson Construction Seattle WA John Mason Ginn Mineral Technology Sandersville GA Laura Mason Ginn Mineral Technology Sandersville GA Iman Masoum Motion Metrics International Corp Vancouver BC Steve Massman General Kinematics Crystal Lake IL Rudy Matetic National Institute for Occupational Safety & Healt Pittsburgh PA Wesley Mathews Freeport-McMoRan Mining Company Tucson AZ Mark Mathisen Roscoe Postle Associates USA Ltd. Denver CO Daniel Matlock Hi-Crush Whitehall WI Kazuyuki Matsumoto Rock Splitting Technologies Inc Cumming GA Duane Matt Indian Affairs - Div of Energy and Mineral Develop Lakewood CO Jeff Mattern Barrick Nevada Elko NV Victor Matteucci Mining Media International Mentor OH Mike Matthews Cleveland OH Thomas Matthews Gustavson Associates Lakewood CO Vinny Matthews Robert Bosch LLC Kennesaw GA Joel Maturi Northern Mining Services a Division of ISCO Indust Hibbing MN Tim Matzke FEECO International, Inc Green Bay WI Darryl Maunder Cloud Peak Energy Gillette WY Brett Maur University of Nevada-Reno Reno NV George Mavros Hexagon Mining Tucson AZ Chase Maxey Komatsu Mining Milwaukee WI Bill Maxon Putzmeister Shotcrete Technology Sturtevant WI Chris Mayba Innova Global, Inc. Clifton Park NY Shawn Mayclin Shakopee MN David Mayers Black & Veatch Overland Park KS Kayla Mayfield University of Kentucky Mount Sterling KY Mike Mayhew Artisan Vehicles Camarillo CA Robert Mayne Nicholls Twin Metals Minnesota Saint Paul MN Patricio Mayoral Hexagon Mining Tucson AZ Christina McAleer Hi-Crush Whitehall WI Bradley McBain IMP Automation Canada Ltd Burlington ON Ken McBride Immersive Technologies Sandy UT Nick McCabe Mankato MN John McCall Rail-Veyor Technologies GlobaI Inc Lively ON Tyler McCallum Solvay Tempe AZ Tad McCannell Tioga Air Heaters - Div of Mobile Air, LLC Minneapolis MN Judy McCarter Salt Lake City UT Michael McCarter University of Utah Salt Lake City UT Edward McCarthy Morgan Hill CA Paul McCarthy MMD Mineral Sizing (America) Inc Vonore TN Mike McCarville American Vulkan Corporation Winter Haven FL Rebecca McCarville Winter Haven FL Andrew McCaslin Fairbanks AK Mick McCaslin WesTech Engineering Inc Murray UT Erica McCauley Minerva OH Thomas McClain Liberty Mining Consultants Inc Danville KY James McClaskey Koppern Equipment, Inc Huntersville NC Chad McCleary FLSmidth Midvale UT Derek McClellan Mavo Systems Bovey MN Mark McClellan Mars Supply Duluth MN Paul McClellan Clear Edge Filtration Tulsa OK Andy McClure Columbus OH Evan McCombs Colorado School of Mines Littleton CO Bruce McConnell ERIEZ Erie PA Dick McConnell Flexco Downers Grove IL Raymond McCormick CapstoneHeadwaters Frisco TX Gevan McCoy Guy F Atkinson Construction LLC Austin TX Tannice McCoy Teck Resources Richmond BC Jessica McCreeddy R.S.T. Instruments Ltd Maple Ridge BC Jacob McDonald Weir Minerals - North America Waupun WI Michael McDonald Freeport-Mcmoran Inc/Climax Molybdenum Climax CO Lou McDuffy Caterpillar Inc - Global Mining Denison TX Robert McFarlin Robert McFarlin Consulting, LLC Minnetonka MN Mike McFerren Superior Industries Morris MN Barry McGee Univar USA Inc Houston TX Nathan McGee sensemetrics, Inc. San Diego CA Phillip McGilton Quaker Chemical Conshohocken PA Courtney McGinn Palmdale CA Heather McGinnis Twin Metals Saint Paul MN Kevin McGinnis CANTY Catoosa OK Jeff McGovern McLanahan Corp Hollidaysburg PA Edward McGowan Kinross Gold Corp. Elko NV Trey McGowan University of Nevada-Reno Sun Valley NV Jessica McGregor UNSW School of Mining Engineering Sydney Nsw Kent McGrew Pennoni Philadelphia PA Jeff McGuire Viant Crane Service Superior WI Ryan McHale Thyssen Mining Regina SK Catherine McInnes North York ON Robert McIvor Metcom Technologies Inc Grand Rapids MN Chuck McKeag LONGi Magnet Co Waukegan IL Karla McKenzie ArcelorMittal Minorca Mine Eveleth MN Casey McKeon Resolution Copper Mining Co Superior AZ Caitlin McKinnon Motion Metrics International Corp Vancouver BC Robert McLain Freeport McMoRan Phoenix AZ David McLane Stantec Mesa AZ David McLaughlin Groff Engineering & Consulting Mount Sterling KY Sadie McLaughlin Montana Tech Butte MT Timothy McLaughlin T. CARSON AND COMPANY Monument CO Hayden McLean Weir Minerals Linatex North America South Salt Lake UT Mike McLeavy FLSmidth Midvale UT

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Huntington WV Steve McSherry Wigen Water Technologies Chaska MN Scott McTavish Kespry Menlo Park CA Erik Meade Hitachi Mining Division Moline IL David Meadows Bechtel Corp Phoenix AZ Clayton Mears Missouri University of Science and Technology Rolla MO Eric Mears Phoenix AZ Greg Mecimore Matthews NC Fernando Medina Ferrer University of Minnesota Minneapolis MN Angelo Medina Barrick Gold Winnemucca NV David Medure Crescent Electric Minneapolis MN Kari Meece The Doe Run Co St Louis MO Jeff Meena Cheyenne WY Roy Bryant Megaptche Kouteu Golden CO Angela Meharg Outotec Burlington ON Sherri Meiklejohn Kiowa CO David Meineke Global Minerals Engineering LLC Hibbing MN Dylan Mejias SICK Houston TX Steve Mekkes Arcelormittal Minorca Hibbing MN Glenn Melchert Minnesota Minerals Coordinating Committee Hibbing MN Matt Melillo Brookville Equipment Corp Brookville PA Jennifer Melrose Deswik Sudbury ON Robert Mensah-Biney NC State Minerals Research Laboratory Asheville NC Seth Mercer Martin Engineering Neponset IL Joe Mercuri Cidra Wallingford CT Dan Mergner Rapat Corporation Hawley MN Teresa Merkl Spider Rogers MN Tyler Mertlich Cementation USA Inc Sandy UT Richard Merwin Eriez Erie PA Fernando Mesa Anadarko Petroleum Corp The Woodlands TX Kendall Messer Komatsu Mining Milwaukee WI Salvatore Messina Cleveland Cliffs Ishpeming MI Heather Mestad NRI ELECTRONICS, Inc. Wayzata MN Clay Metcalf Virginia Polytechnic Inst & State University Blacksburg VA James Metsa Weir Minerals North America Parker CO Paul Metz University of Alaska Fairbanks AK Bradley Meyer Colorado School of Mines Denver CO Clint Meyer BG Products Inc Blaine MN Colin Meyer Outotec Jessup MD Dixie Meyer Birmingham AL Drew Meyer Drew Meyer Consulting Inc Birmingham AL Bob Meyers Telsmith, Inc Thiensville WI Gustavo Meza-Cuadra WSP USA Greenwood Village CO Jie Miao Socorro NM Nathan Michaelson Eagle Mine Champion MI Alexej Michailovski BASF SE Ludwigshafen Don Michaluk AIL Mining Greeley CO Eric Michiels Maccaferri Lithia FL Troy Mickelsen Line Power Manufacturing Bristol VA Brian (Bud) Mickelson TKDA St Paul MN David Mickelson Barr Engineering Co Hibbing MN Scott Mickelson TEMA ISENMANN Inc Lexington KY Anthony Midtling Olympus Waltham MA Jay Miklya Siemens Industry Inc Minnetonka MN Natalie Mikolajczyk SPX FLOW, Inc Rochester NY Creighton Miles Advance MO Kristina Miles Komatsu America Corp Peoria IL Kristina Miles Komatsu Milwaukee WI William Miles Miles Industry Mineral Research Denver CO marvin miletsky MAC Products, Inc Kearny NJ Marc Milgrim Cleveland Gear Lebanon OH Charles Miller US Dept of Energy-NETL Pittsburgh PA Chris Miller Midlothian VA David Miller Chevron Phillips Chemical Co LP Eugene OR Hugh Miller Colorado School of Mines Golden CO James Miller J.M. Miller, Inc. Indiana PA Jane Miller Twin City Clarage, LLC The Villages FL Mallory Miller Geneva IL Robert Miller Champion Inc Ishpeming MI Roger Miller MTS Sensors Cary NC Sibley Miller Lexington KY Stephen Miller Parts Super Center Clarksville OH Tom Miller Donaldson Company, Inc - Torit Division Shawnee Mission KS Dan Millette Euclid Chemical Co Cleveland OH Lorraine Millette Euclid Chemical Co Cleveland OH Jessie Millott Kemira GA Dewayne Mills The Chemours Company Wilmington DE Eric Mills ZCC-America Ann Arbor MI Kimberly Mills RPMGlobal Greenwood Village CO Mark Mills General Electric San Ramon CA Sarah Milne Newmont Colorado Springs CO Ryan Miner New Brighton MN David Minson Fournier Industries Inc. Thetford Mines QC Ben Mirabile Jennmar Corp Pittsburgh PA Richard Miranda Thyssen Mining Inc - 55863 Regina SK Helmut Mischo TU Bergakademie Freiberg Freiberg / Germany David Miscisin Emerson Tempe AZ Brijes Mishra West Virginia University Morgantown WV Tony Misiak Tsurumi Pump Glendale Heights IL Alexandra Miske Virginia Tech Department of Mining & Minerals Engi Blacksburg VA Alexandra Miske Virginia Polytechnic Inst & State University Blacksburg VA Lori Miske Bloomington MN Mano Misra University of Utah Reno NV Andre Mjelstad W. Giertsen Grand Junction CO Matthew Mlinar UMD Natural Resources Research Institute Coleraine MN Michael Mlinar Duluth MN Mike Mlinar Krech Ojard & Associates, Inc Duluth MN Michael Moats Missouri University of Science and Technology Rolla MO Rudy Moctezuma Research New Mining Technologies Tucson AZ Erik Modeen PetroChoice Midwest Superior WI Kevin Moeschl SIEMAG TECBERG Inc. Milwaukee WI Scott Moffatt Solvay Stamford CT Khaled Mohamed National Institute for Occupational Safety & Healt Pittsburgh PA Manoj Mohanty University of Nevada, Reno Reno NV Mike Mohar Performance Pipe Plano TX Abinash Moharana Hexagon Mining Tucson AZ Gupta Mohit Freeport-McMoRan Mining Company Safford AZ Michael Mohle Louisville Dryer Company Louisville KY Arthur Mohr Jr Environmental Specialties International, Inc. (ESI Bloomfield MI Todd Moir Metso York PA OMPATILE MOITHEI Rolla MO Brenda Mojica Bonao Navid Mojtabai New Mexico Institute of Mining & Technology Socorro NM Vincent Mok MTI Corporation Richmond CA Fatemeh Molaei University of Arizona Tucson AZ Ontlametse Molatlhegi Missouri University Of Science and Technology Rolla MO Angel Molina Svendborg Brakes USA, Inc Highlands Ranch CO Mike Molitor Miner Elastomer Products Geneva IL Robert Mollison ME Elecmetal Duluth MN John Molnar Virginia Polytechnic Institute And State Universit Blacksburg VA Moe Momayez The University of Arizona Tucson AZ Jodi Monaco FLSmidth Midvale UT Leandro Monaco ABB Vasteras Angel Mondragon Mineria Ingenieria Y Construccion SAC Lima Erdoo Mongol Rolla MO Robert Mongrain ARCADIS US Inc Mesa AZ Juan Monsalve Universidad Nacional De Colombia Blacksburg VA April Montera SABIA, Inc San Diego CA Fred Montero FLENDER Elgin IL Kevin Montgomery Blue Springs MO Keitumetse Monyake Missouri S & T Rolla MO Mike Moon ILA Local 1768 Oregon OH Ian Moone LONGi Magnet Co Waukegan IL Alex Moore Euro Sun Mining Toronto ON Andrew Moore Neosho WI Bob Moore Contech Engineered Solutions West Chester OH Brad Moore PolyMet Mining Corp Mahtomedi MN Conan Moore Butte MT Jeff Moore Conveyance Solutions by Continental St Joseph MO Lucas Moore ArrMaz Mulberry FL Paul Moore International Mining Berkhamsted Steven Moore TLT-Turbo, Inc Akron OH Susan Moore National Institute for Occupational Safety & Healt Pittsburgh PA Tony Moore Timberline Drilling, Inc Elko NV Zach Moore Conveyance Solutions by Continental St Joseph MO Oaboloka Mora Rolla MO Alexandra Morales Knight Piésold and Co Denver CO Luis Morales Tucson AZ Raul Morales Rexnord Industries LLC Milwaukee WI Patsy Moran Practical Geochemistry Mining Solutions Vail CO Larry Morasse Geo-Logic Associates Ontario CA Michele Morasse Geo-Logic Associates Ontario CA Peter Morby Thermo Fisher Scientific Tewksbury MA Joe Moreland WEG Electric Corp Duluth GA Brett Morgan Russell Mineral Equipment Glenvale Qld Charles Morgan Moana Hohonu Consulting Mililani HI John Morgan Respec, Inc. Lexington KY Melanie Morgan Coyne Chemical Croydon PA Steve Morgan Bray Controls Houston TX Wayne Morgan Siemens Industry Inc Wendell NC Zech Moriarty GeoStabilization International Grand Junction CO Fidel Morin Fresnillo Mexico City Doug Morris Emerson Bloomington MN Josh morris Spider Rogers MN Eric Morrison Millcreek Engineering Co Salt Lake City UT Ethan Morrison Virginia Polytechnic Institute And State Universit Gordonsville VA Kimberly Morrison CMOC International Phoenix AZ Wesley Morrison MAPEI Corporation Deerfield Beach FL Dave Mortensen Wabash Alberta AB Eric Mortensen Process Machinery Assoc Reno NV Jesse Morton Mining Media International, Inc. Jacksonville FL Larry Morton Stancor, LP Monroe CT Phil Morton Genesys International Limited Middlewich Jim Moseley J&W Instruments New Brighton MN Luis Mosquea Garcia Pueblo Viejo Dominicana Corporation Santo Domingo Morgan Mosser Mosser Resource Consulting LLC Morgantown WV Erin Motes Open Loop Energy, Inc Safford AZ Max Motley Idea Drilling LLC Virginia MN Brij Moudgil University of Florida Gainesville FL Tyler Moulton Twin City Clarage, LLC Minneapolis MN John Moyo Juneau AK Evan Mudd Compass Minerals Overland Park KS Gavin Mudd RMIT University / School of Engineering Melbourne VIC Mark Mudlin Normet Americas, Inc Elko NV Carly Mueller Andover MN Toni Mueller Freiberg Tom Muhich Environmental Troubleshooters Inc Eveleth MN Tina Mumm 3M Company Saint Paul MN Matt Mundahl Butte MT Adriana Munoz Freeport-McMoRan Inc Phoenix AZ Garrett Munro Modular Mining Systems Inc Tucson AZ Nick Munzar Van der Graaf Shelby Township MI Tom Muraski Flowrox Inc Linthicum Heights MD David Murlowski Border States Electric New Brighton MN Ben Murphy Outotec CLEVELAND OH Jim Murphy Praxair Industries Tarrytown NY John Murphy University of Pittsburgh Pittsburgh PA Liam Murphy MICROMINE USA ENGLEWOOD CO Michael Murphy Caterpillar, Inc. Dunlap IL Michael Murphy National Institute for Occupational Safety & Healt Pittsburgh PA Dennis Murr Barr Engineering Company Lake Elmo MN Alexandra Murray Colorado School of Mines Golden CO Michael Murray OceanaGold Camden SC Mike Murray Hilliard Brake Systems Elmira NY Robert Murray Murray Energy Corp Saint Clairsville OH Ryan Murray Murray Energy Corp Saint Clairsville OH Kody-Lee Musick Blacksburg VA Kaleigh Mutch Midvale UT Emily Muteb Freeport-McMoRan Inc Morenci AZ James Mwansa Freeport-McMoRan Inc Phoenix AZ Doug Myers AIL Mining Greeley CO Douglas Myers West Virginia University Morgantown WV Michael Myers Baldor Electric Co Mauldin SC Pat Namyst Novaspec Tempe AZ Jessica Nance Sunset Manufacturing Salt Lake City UT Michael Nance Sunset Manufacturing Salt Lake City UT Kyle Nannenga Donaldson Company, Inc - Torit Division Minneapolis MN Antonina Napierala Buffalo NY Christopher Nash Freeport-McMoRan Inc Bagdad AZ Tom Natale Schenck Process Chagrin Falls OH Eric Naudé MMD Mineral Sizing (Canada) Inc Edmonton AB Loren Naus Henkel Chisholm MN Angel Nava GOLDCORP Ciudad DE Mexico MEX Alexia Navarro Tucson AZ Carolina Navia Vasquez Envigado Sohail Nazari ANDRITZ Decatur GA Tom Needs Helena MT Cristina Negoita Oregon Tech Klamath Falls OR Keith Nehring Marshalltown IA Kory Neider CCC Group, Inc Salt Lake City UT Chris Nelms RDO Integrated Controls New Braunfels TX Christopher Nelson Penn State University State College PA Craig Nelson Bekaert Maccaferri Underground Solutions Aalst-Erembodegem Jen Nelson MinnPar LLC Mounds View MN Jessica Nelson University of Kentucky Lexington KY Jill Nelson Brooks & Nelson, LLC Thornton CO Michael Nelson University of Utah Salt Lake City UT Priscilla Nelson Colorado School of Mines Golden CO Scott Nelson Freeport McMoRan - Henderson Mine Morrison CO Brad Neptune Corrosion Engineering Mesa AZ Jessica Neumann Freeport-McMoRan Inc Morenci AZ Jay Neutzler Voltabox of Texas Cedar Park TX Martin Nevens Outotec Jessup MD Christopher Newman University of Kentucky Lexington KY Thomas Newman Lafargeholcim Inc Fort Collins CO Ky Anh Ngo Virginia Polytechnic Inst & State University Blacksburg VA Tam Ngo Clariant Corporation The Woodlands TX Quan Nguyen Lakewood CO Sally Nguyen Brooklyn Park MN Edon Nicaj Murray Energy Corporation Saint Clairsville OH Marion Nicco Golden CO Kyle Nichol Mining Media International Fairlawn OH Eric Nichols Pipestar International Inc Winnipeg MB Jason Nichols Kespry Menlo Park CA Andrew Nicholson Integral Consulting Boulder CO Gregg Nickel Great Lakes Environmental & Infrastructure Salt Lake City UT Chris Nicolson Duluth MN Chris Nicosia Big Rock Exploration LLC Minneapolis MN Andrew Nielsen Zimmerman MN Barbara Nielsen Freeport-McMoRan Inc Phoenix AZ Chad Nielson Materion Nephi UT Pete Niemann AIL Mining Greeley CO Ryan Niemela Saskatchewan Trade and Export Partnership Saskatoon SK Nicholas Niemi Minnesota Minerals Coordinating Committee Hibbing MN Tasha Niemi Hibbing MN Christian Niestroj Institut for Advanced Mining Technologies Aachen Tatyana Nikitchenko Stary Oskol Na Mike Nimmo Kiewit Mining Group Omaha NE Eric Nitti Envirotech Services Inc Greeley CO Brian Njenga CMOC International Tucson AZ Line-Audrey Nkule Sonkeng Morgantown WV Andrew Nobis Rio Tinto South Jordan UT Alice Noble Blacksburg VA Christopher Noble Virginia Tech Blacksburg VA Bahareh Nojabaei Virginia Tech Blacksburg VA Jack Nolan Saskatoon SK P.J. Nolan Ossineke MI Rick Nolan Center City MN Josh Nolke Caterpillar, Inc. Longmont CO Dennis Noll Earthtech Inc Somerset PA James Noll National Institute for Occupational Safety & Healt Pittsburgh PA Test Nonmember Chagrin Falls OH Maggie Noonan Virginia Polytechnic Inst & State University Blacksburg VA Jay Nopola RE/Spec Inc Rapid City SD Charles Nordhausen ANDRITZ Decatur GA D Kirk Nordstrom U.S. Geological Survey (USGS) Boulder CO James Norine M3 Engineering and Technology Corp Oro Valley AZ Chris Norman Pace Analytical Minneapolis MN James Norman Tetra Tech, Inc. Irvine CA Rick Norman Pittsburgh PA Nancy Norr Duluth MN Adam Norris Immersive Technologies Sandy UT Clara Norris Rolla MO Greg Norris Veit & Company, Inc Rogers MN Philip Norris Mokane MO Mike North NCI Inc Brooklyn Park MN Brian Norton Split Engineering Tucson AZ Gary Nosan MinnPar LLC Mounds View MN Paull Noto Carhartt Dearborn MI Henrietta Notzl SGS Toronto ON Al Novak Emerson Tempe AZ Larry Novak The Reinforced Earth Company Reston VA Thomas Novak University of Kentucky Lexington KY Harold Noyes Encampment Minerals, Inc. Golden CO John Nunley Freeport-McMoRan Safford AZ Gregory Nuttall Wyo-Ben Inc Greybull WY Scott O'Brien McLanahan Corp Hollidaysburg PA Glenn O'Bryan Fred Weber Inc Maryland Hts MO Cass O'Connell J. H. Fletcher & Co. Huntington WV Mike O'Connell HGA Minneapolis MN Jeff O'Connor Avon Lake OH Jeff O'Connor Cleveland OH Laura O'Connor University of Nevada-Reno Reno NV Scott O'Connor Deswik Littleton CO McKenzee O'Neill Montana Tech Butte MT Clinton O'Shell Intermountain Electronics, Inc Houston PA Mark O'Sullivan Xylem (Godwin/Flygt) Bridgeport NJ Eric Oberhaus Howden Roots, LLC Houston TX Rory Oberhelman Minnesota Minerals Coordinating Committee Hibbing MN Alyssa Obert Houghton MI Rick Ochendowski Cavotec USA, Inc. Mooresville NC Lucas Hilario Ochoa AIMMGM Ann ODonovan Oxford Park QLD Edmond ODonovan E J O'Donovan and Associates Brisbane QLD Aaron Oglesby Freeport-McMoRan Leadville CO Adam Ohab Lexington KY Nels Ojard Krech Ojard & Associates, Inc Duluth MN Dimeji Oladepo Rapid City SD Iyiola Olatunji Otunniyi Vanderbijlpark Roy Thomas Oldaker BASF Corporation Bainbridge GA Mark Oles Eirich Machines Gurnee IL Justin Oleson Cementation USA Inc Sandy UT David Oliphant Veolia Water Technologies Mississauga ON James Oliver DataSight, Inc. Centennial CO Roger Oliver ATA Engineering San Diego CA John Ollech Aqseptence Group Inc. Lugo Josh Olmsted Freeport-McMoRan Morenci AZ Todd Olsen Komatsu Mining Milwaukee WI Brenda Olson Industrial Fabrics Association International Saint Paul MN Brian Olson SRK Consulting (U.S.), Inc. Denver CO Luke Olson Cliffs Natural Resources Inc Virginia MN Michael Olson Minnesota Minerals Coordinating Committee Saint Paul MN Scott Olson Cliffs Natural Resources Inc Ely MN Sanmi Omotilewa South Dakota Schl of Mines and Tech Rapid City SD Guven Onal Retired Istanbul Seth Ondracek TDH Pumps Auburn CA Louis Ondrias TEMA ISENMANN Inc Lexington KY Atacan Oner Ontario ON Michael Onsager Franklin WI Beatrice Opoku-Asare Newmont Mining Corporation Greenwood Village CO Cosmas Opoku-Ware Montana Tech of the University of Montana Butte MT Emmanuel Orilogi Montana Tech Butte MT Chris Orlett Enpro Inc. Addison IA Paul Ormsbee Overland Conveyor Co Inc Lakewood CO Glenn Orn American-Biltrite Sherbrooke QC Dave Ornberg Integrated Power Services Litchfield MN Michael Orobona Cleveland-Cliffs Inc. Eveleth MN Diego Ortiz Vega The Dow Chemical Company Houston TX Christy Osborn Stantec Gilbert AZ Adam Osborne Cleveland Cliffs-Hibbing Taconite Hibbing MN Jesse Osborne MAPEI/GRT Eagan MN Julian David Osorio Botero MEDELLIN Michael Osten Schauenburg Flexadux Corp Fairmont WV Laura Ostman Iron Range Engineering - MNSU, Mankato Virginia MN Chad Ostrander Bruker Madison WI Terry Ostrom Flottweg Separation Technology, Inc Independence KY David Otto Belgrade MT Cy Overbeck VEGA Americas, Inc Loveland OH Steve Ovren Shaw Development LLC Bonita Springs FL Eric Owen Predictive Safety Centennial CO Jordan Oxborrow Barrick Nevada Spring Creek NV Turgay Ozan EPIROC USA LLC Commerce City CO Alden Ozment US Foam Technologies Inc Longview TX Jhon Ozoria Barrick Sanchez Ramirez Yucel Ozsoy University of Arizona Tucson AZ Mike Pace Unimin Corp Mankato MN Jonathan Pachter Civil & Environmental Consultants, Inc (CEC) Pittsburgh PA Todd Packebush Maptek Golden CO Mike Packer Hayward Gordon Halton Hills ON Penny Padgett Missouri Sci & Tech New Harmony IN Nichole Pagano Arcadis Portland OR Frank Paglia Univar USA Inc Imperial PA Chan Paine Cleveland Cliffs - United Taconite Gilbert MN Amol Paithankar Houghton MI Jose Marcio Paixao Gaustec Ambiental Belo Horizonte Robert Pal Montana Tech - School of Mines & Engineering Butte MT Tom Palamar Wichita Clutch Chambersburg PA Thomas Palangio WipWare Inc North Bay ON Nico Palazzari Virginia MN Richard Palladino Aerix Industries Golden CO Marshall Palm WesTech Engineering, Inc Salt Lake City UT Rick Palm Barr Engineering Co Duluth MN T Palm Jameson Resources Ltd Coeur D Alene ID John Palmer Palmer Engineering and Forensics North Salt Lake UT Rick Palmer Mars Supply Duluth MN Troy Palmer Jamar Co Duluth MN Daniel Palo Barr Engineering Co. Murrieta CA Joseph Palo Golder Associates Minneapolis MN Averie Palovcak Arkema Inc King of Prussia PA Kevin Pan Murray Energy Corporation Saint Clairsville OH Lei Pan Michigan Technological University Houghton MI Yong Pan SDSM&T Rapid City SD Rohit Pandey SIU Carbondale Carbondale IL Kenneth Panique OMNI Yorba Linda CA Shannon Panisko Montana Tech Butte MT Brent Pankonien Emerson Englewood CO Herbert Papacek Greifenstein Jack Pappano Morgantown WV Johnny Pappas Arizona Mining Tucson AZ Marie-Helene Pare NewFields Missoula MT Bhupendra Parekh FGX SepTech LLC Lexington KY Jose Parga AIMMGM Harry Park Jr. Paris KY Junhyeok Park University of Arizona Tucson AZ Yohan Park Inha University Incheon Hannah Parker University of Kentucky Bowling Green KY Harry Parker Amec Foster Wheeler Incline Village NV Jack Parker Tons Per Hour, Inc Auburn CA Michael Parker TDH Pumps Auburn CA Michael Parker Tons Per Hour, Inc Auburn CA Juanita Parkerson University of Arizona SME Student Chapter Tucson AZ Christine Parkes Mine Cable Services Corp Edmonton AB Colin Parkhurst North Kingstown RI David Parks National Institute for Occupational Safety & Healt Spokane WA Abhishekh Parmar Tucson AZ Mauricio Parra Valencia National University of Colombia Medellin Connie Parratt Reno NV Ronald Parratt Renaissance Exploration Inc Reno NV Jacob Parrish Reno NV William Parry Univar USA Bellingham WA Jeffrey Parshley SRK Consulting Reno NV Stephen Parsons Exim Bank Washington DC Michael Paschke Weir Minerals - North America Madison WI Tim Pastika Minnesota Minerals Coordinating Committee Hibbing MN Amar Patel Barr Engineering Salt Lake City UT Douglas Patrick Hilliard Brake Systems Elmira NY Jeffrey Patrick Krech Ojard & Associates, Inc Duluth MN Keegan Patrick Scott Depot WV Sergey Patsko GE Transportation Chicago IL Tom Patten Inter-Mountain Laboratories Inc Sheridan WY Amanda Patterson TDH Pumps Auburn CA Nick Patterson Marine Tech LLC Duluth MN Klay Patteson USA Environment LP Deer Park TX Jason Patton Arkansas Tech University Russellville AR Susan Patton Agapito Associates Inc Grand Junction CO Jim Pauling Tricon Wear Solutions LLC Britt MN Steven Paulson Nalco Water - An Ecolab Company Naperville IL Franz Paus PAUS Walton Hills OH Andrew Pautzke Integrated Power Services Litchfield MN Justin Payne Hexagon Mining Tucson AZ Deborah Peacock New Mexico Copper Corporation Albuquerque NM Nace Peard Italvibras USA, Inc. Houston TX Kenneth Pearson Minefill Services Inc Mississauga ON Yuri Pedenko Donaldson Company, Inc - Torit Division Minneapolis MN Ralston Pedersen University of Nevada-Reno Yerington NV Jeff Pederson ME Elecmetal Minneapolis MN Roberta Pedlar-Hobbs Toronto ON John Peichel SUEZ WATER TECHNOLOGIES & SOLUTIONS Minnetonka MN Bijan Peik Amirkabir Univ of Tech (Tehran Polytec) Reno NV John Pekrul Hatch & Associates Salt Lake City UT Mijael Baldor Pelinco Coari Universidad Nacional del Altiplano Juliaca Jerry Pelkey Tandem Products/Rhino Hyde Div Minneapolis MN Caitlyn Peltier US Steel Keewatin MN Felicia Peng West Virginia University Morgantown WV Syd Peng West Virginia University Morgantown WV Satish Penmetsa rapidBizApps Milpitas CA Michael Penyacsek Watsonville CA Jen Pepe Golder Associates Inc Lake Oswego OR Michael Perala Minnesota Power Duluth MN Tom Perchiazzi Environmental Resources Management (ERM) Lone Tree CO Juan Pereira Extenda Coral Gables FL Alexander Peretiatko Golden CO Belen Perez Freeport McMoRan Inc. Bagdad AZ Josu Perlacia Ulma Conveyor Components Otxandio Frank Perlich Climatech Phoenix AZ Tony Perpich ME Elecmetal Minneapolis MN bill perron ANDRITZ Decatur GA James Perry Furin & Shea, Inc. Buffalo NY Tod Perry Brelko Conveyor Products Boulder CO Dave Persson Jasper Engineering Hibbing MN Joe Peter SEH Minnetonka MN Christopher Peters Epiroc - Part of the Atlas Copco Group West Valley City UT Rick Peters Komatsu Milwaukee WI Eric Petersen Reynolds Advanced Materials La Grange IL Lee Petersen Itasca Consulting Group Inc Minneapolis MN Chris Peterson Retired Virginia MN Christine Peterson Colorado School of Mines Golden CO Jason Peterson North American Coal - Navajo Mine Farmington NM Jason Peterson Medina MN Jim Peterson Masaba, Inc. Vermillion SD Kevin Peterson Salina Vortex Corp Salina KS Amanda Peterson, P.G. Resolution Copper Mesa AZ Robb Peterson Arcelormittal Minorca Virginia MN Ryan Peterson ITASCA Consulting Group, Inc. Minneapolis MN Shelly Peterson Boldt Company Cloquet MN Steve Peterson Iron Range Resources & Rehabilitation Eveleth MN William Peterson Kenilworth IL Brad Petri RE/Spec Inc Lexington KY Kirk Petroski Symboticware Sudbury ON john petrous ANDRITZ Decatur GA Jim Petruga NECO Solutions Superior WI Michelle Pettit Epiroc - Part of the Atlas Copco Group Commerce City CO Steven Peugh Modular Mining System Tucson AZ ANDREA Pezzi Aqseptence Group S.r.l. Lugo John Pfahl SRK Consulting (US) Inc Denver CO Alexander Pfreundschuh Virginia Polytechnic Inst & State University Blacksburg VA Jerry Philen Filtration Group Tulsa OK Jason Phillips Salem-Republic Rubber Co Sebring OH Kent Phillips USC Consulting Group Louisville CO Mark Phillips Iron Range Resources & Rehabilitation Eveleth MN Nick Phillips Precision Pulley & Idler Pella IA Andrew Philp Valley Rubber Solutions Falkville AL Rebecca Phipps Houghton MI Jon Pianetti Thyssen Krupp Greenwood Village CO Nadine Piatak U.S. Geological Survey Reston VA Ernane Piccolo Howden North America Depew NY Meagan Pick Weber Shandwick Minneapolis MN Stephan Pidhayny Tessenderlo Kerley, Inc Phoenix AZ George Piegols Nutrien Washington NC Brice Pierce Duluth MN David Pierce RPMGlobal Toronto ON Matthew Pierce Pierce Engineering Minneapolis MN Owen Pierce Tucson AZ Alyssa Pierro Air-Cure Inc Coon Rapids MN Raymond Pieternella Evonik Corporation Richmond VA Kevin Pike GIW Industries, Inc (A KSB Company) Grovetown GA Tom Pinder Acrow Corp of America (Acrow Bridges) Golden CO Jesse Pine Ginn Mineral Technology Sandersville GA Fabio Pinto Clariant Corporation The Woodlands TX Fredric Pirkle Gannett Fleming Inc Jacksonville FL David Pitchford MMD Mineral Sizing America Inc Vonore TN Joseph Pitkin Jenike & Johanson Tyngsboro MA Taylor Pitlik Eagle River WI Jason Pitts Valley Rubber Solutions Falkville AL Ivan Plaksin NPVP TOREX OOO (LLC) Yekaterinburg Holger Plath thyssenkrupp Industrial Solutions (USA) Inc Atlanta GA Phil Playle International Mining Berkhamsted Gustavo Plenge CH Plenge and Cia SA Lima Jim Plummer Mining & Reclamation Chisholm MN Stefan Poetzsch Shaun Pogue VEGA Americas Cincinnati OH Todd Poirier Metso Hibbing MN Rodney Poland Jennmar Corp Pittsburgh PA Jeremy Polcyn Metso Minerals Industries, Inc. Waukesha WI Doug Poling Liebherr Avon Lake OH Gordon Pollock Carlson Software Ottawa ON Chelsea Pomeroy Caterpillar, Inc. Tucson AZ Dickson Pongrekun Freeport-McMoRan Inc. Climax CO Troy Pool DMC Mining Services Corp Salt Lake City UT Aaron Poole RPM Global Greenwood Village CO Joseph Poplawski CiDRA Minerals Processing Wallingford CT Gerald Poplin National Institute for Occupational Safety & Healt Spokane WA Dean Popovich Heritage-Crystal Clean Elgin IL Jeff Portelance Marcotte Mining Machinery Services Inc. Sudbury ON Matthew Portfleet Michigan Tech University Houghton MI Kemper Portocarrero Southern Copper Corporation Moquegua Julia Potter SlideMinder - Call & Nicholas Instruments Inc Tucson AZ Tom Potter RDO Integrated Controls Billings MT Drew Potts National Institute for Occupational Safety & Healt Pittsburgh PA Mary Poulton University of Arizona Mead WA Joseph Poveromo Raw Materials And Ironmaking Bethlehem PA James Powell Northern Belt & Conveyor Eveleth MN Malcolm Powell SMI, University of Queensland Indooroopilly Qld Neil Powell Rema Tip Top North America, Inc West Jordan UT Steve Powell Twiflex Ltd. Twickenham VIC Tracy Powell Matterhorn Footwear Martinsburg PA Jerry Powers Colorado School of Mines Eaton CO David Prance Trimble Willetton Derek Prebeck Hibbing Taconite Company Bovey MN Gabino Preciado Paz Golder Associates Inc. Tucson AZ Paul Preece Aqseptence Group Inc. New Brighton MN Neal Preimesberger Caid Industries Inc Tucson AZ Camille Prenn Mine Development Associates Reno NV Neil Prenn Mine Development Associates Reno NV Beth Price WAAIME Englewood CO Charles Price Solvay Saddle Brook NJ Jonathan Price Jonathan G. Price, LLC Reno NV Josh Price Lhoist North America Fort Worth TX Michael Priebe TestAmerica Laboratories, Inc Anchorage AK Joey Priel Industrial Info Resources Inc Sugar Land TX Michael Prince Victaulic Easton PA Miles Priore CANTY Buffalo NY Christopher Pritchard National Institute for Occupational Safety & Healt Spokane WA Paul Proffitt Baldwin Supply Minneapolis MN Dana Protano Coveris Americas Suffern NY George Pruchnofski Barr Engineering Co. River Falls WI Matt Przymus IWT Lynchburg VA Marc Psaltis Baldor Electric Parker CO Chris Psotka SICK Minneapolis MN Brad Puckett MMD Mineral Sizing (America) Inc Vonore TN Jorge Puell UNIVERSITY OF ARIZONA Tucson AZ Nathan Pugh Trimble Westminster CO Miguel Pugmire University of Arizona Tucson AZ Leatile Pule Rolla MO Jesus Pulido Jacobs Littleton CO Andrew Pulkrabek Marabek Minneapolis MN Alan Pumklin Caterpillar Inc Peoria IL Derek Puppa Molex Group Hankamer TX James Purdue Moly-Cop USA LLC Mesa AZ Steve Putt Maptek Golden CO Andrey Pyatigorets Itasca Consulting Group, Inc. Minneapolis MN Kevin Pylka PolyMet Mining Corp Hoyt Lakes MN Andrew Pyne Richmond BC Bob Quick Natural Resource Development Association Madison WI Rick Quinn Quinn Process Equipment Co Denver CO Joseph Quinones Tucson AZ Casandra Quintero Tucson AZ Michael Raab Suez Water Technologies & Solutions Trevose PA Roger Raab Heico Lock Hickory NC Elizabeth Rabaey Weir Minerals - North America Madison WI Brett Rabe Lithium Nevada Corp Reno NV Sean Raborn Howden Depew NY Amy Radakovich Minnesota Geological Survey St Paul MN Brian Rademacher M. A. Bielski & Associates, INC. Chanhassen MN Lawrence Radford Hecla Mining Co Coeur D Alene ID Nikola Radojkovic Septentrio Orland Park IL Scott Radovich Iracore International Hibbing MN Thomas Radue Barr Engineering Minneapolis MN Michael Raffaldi Golden CO Arunkumar Rai Barrick Gold Corp Winnemucca NV Avdeshkumar Rai 23119256 Winnemucca NV Hansika Rai 23119256 Winnemucca NV Mike Raider ISCO Industries, Inc Louisville KY Rajesh Raitani Solvay Stamford CT Priyanshu Raj Tucson AZ Vaibhav Raj National Institute for Occupational Safety & Healt Spokane WA Alberto Ramirez Teichert Construction Materials Sacramento CA Moses Ramokhothoane Standerton Alberto Ramos San Miguel Hecla Mining Coeur D Alene ID Benigno Ramos Chevron Phillips Chemical Co LP Tucson AZ Chris Ramos Industrial Info Resources Inc Sugar Land TX Joe Ramsey Thermo Fisher Scientific Tewksbury MA Mikael Ramstrom Epiroc - Part of the Atlas Copco Group Orebro Tara Rana Barrick Gold Corp. Toronto ON Christopher Ranalli Nucor/DJJ Cincinnati OH Robert Randolph National Institute for Occupational Safety & Healt Pittsburgh PA Richard Ranich Metso Minerals Industries Inc Beaver PA Paul Rantala Outotec Burlington ON Pratish Rao University of Arizona Tucson AZ Shashi Rao UMD-Natural Resources Research Institute Coleraine MN Tim Rasch Abtrex Industries, Inc South Bend IN Chris Rash B&R / Enduride / Metal 7 Quebec City QC Scott Rasmussen CLEVELAND-CLIFFS INC. Ishpeming MI Brody Rastall Denver CO Megan Ratcliff Performance Marketing West Des Moines IA Thivanka Ratnaweera Freeport-McMoRan Inc Morenci AZ Thomas Rauch KCA Reno NV Rebecca Ray West Valley City UT Robert Ray Cornell Pump Co Clackamas OR Troy Ray Kalenborn Abresist Corp Urbana IN Christian Raymond Emerson Automation Solutions Elko NV Peter Raymond Eagle Mine Marquette MI Ulises Razo GOLDCORP Ciudad DE Mexico Matthew Rea Cleveland Cliffs Marquette MI Steven Read Stancor, LP Monroe CT Brian Rebel Ziegler CAT Minneapolis MN Andres Recalde Peruvian Canadian Chamber of Commerce Oakville ON Jose Recio Barrick Pueblo Viejo Sanchez Ramirez Nick Reckinger FEECO International, Inc Green Bay WI Test Record Company Frederick MD Lead Record3 SME Barcelona Leaddddddddddd! Recorddddddddddddd1! Experientttttttttttttttttttttttttttttttttttttttttt Cleveland OH Ramana Reddy University of Alabama Tuscaloosa AL Graham Redshaw TKDA Saint Paul MN Graham Redshaw TKDA Saint Paul MN Andrea Reed Minnesota Minerals Coordinating Committee Hibbing MN Andrew Reed Minnesota Minerals Coordinating Committee Hibbing MN Darrell Reed Short Elliott Hendrickson Inc (SEH) Chippewa Falls WI John Reed United States Steel Corporation Hibbing MN William Reed National Institute for Occupational Safety & Healt Pittsburgh PA Brian Reef Anvil International Exeter NH Laurie Reemeyer Resourceful Paths Vancouver BC Jackie Reeves Motorola Solutions Chicago IL Molly Reeves HDR Ludington MI Richard Reeves Northcott Capital LA Verne CA Rob Reeves Golden CO Spencer Reeves Starkey & Associates, Inc Oakville ON Charles Rehn Kamas UT Steve Rehome Hydro-Klean, LLC North Mankato MN Brad Reid Missoula MT Brian Reid Polycorp Ltd Elora ON Douglas Reid Wood Reno NV Kenneth Reid University of Minnesota Eden Prairie MN Chris Reif Henkel Chisholm MN Tom Reilly Palram Americas Kutztown PA Jim Reimer Winkler MB Shane Reimer Howden North America Depew NY Stefan Reimer thyssenkrupp Industrial Solutions Beckum John Reinbold Timken Gears & Service Inc. Wales WI Peter Reindl The Switch Oak Creek WI Stefan Reinecke Stratos Inc. Ottawa ON Robert Reisinger Arcadis US Inc Highlands Ranch CO Danae Rem Minneapolis MN Panpan Ren Morgantown WV Drew Renberg Freeport-McMoRan Inc Phoenix AZ Jo Render Community Contexts Binghamton NY Patrick Rennkamp Herrenknecht Tunnelling Systems USA, Inc Sumner WA Greg Renstrom Phoenix Conveyor Belt Solutions Fairlawn OH Tony Reschke Simem Underground Solutions, Inc Abbotsford BC Dana Resmini North American Coal - Navajo Mine Bloomfield NM Oscar Restrepo Universidad Nacional De Colombia Medellin Mark Reuter Ziegler CAT Minneapolis MN Miguel Reyes National Institute for Occupational Safety & Healt Pittsburgh PA Glenn Reynolds Murray Energy Corporation Saint Clairsville OH Mohammad Rezaee Penn State University Park PA Richard Rhoades Wenco International Mining Systems Tucson AZ Joe Ribecky Ultra Tech Pipe Grafton WI Jose Ribeiro GAUSTEC GmbH Belo Horizonte Adam Rice Kespry Menlo Park CA Channelle Rice Bristol TN Tom Rice VRGinc Dallas TX Voni Rice SPX FLOW, Inc Rochester NY Clayton Rich Viant Crane Service Superior WI Don Richard Barr Engineering Co Minneapolis MN Jess Richards Minnesota Department of Natural Resources St Paul MN Peggy Richards Maysville KY Steven Richards Carlson Software Maysville KY Bruce Richardson PolyMet Mining Saint Paul MN Dave Richardson Stantec Tempe AZ David Richardson GeoSyntec Consultants Inc Minneapolis MN Sharon Richardson Belt Conveyor Guarding Barrie ON Sarah Richman Tucson AZ Ken Richter Englewood CO Michael Ricigliano Sarens Houston TX Stan Rickert CARBO Industrial Technologies Houston TX Jeff Riddell Luff Industries Ltd Gresham OR Jamie Ridgway Masaba Inc Vermillion SD Scott Rife JADCO Manufacturing, Inc Zelienople PA Matteo Rimoldi Nessun programma Frequent Flyer Milano Scott Ringhand Climatech Phoenix AZ Nino Ripepi Virginia Polytechnic Institute And State Universit Blacksburg VA S. Jayson Ripke Midrex Technologies Inc York SC Bryan Ripp Braun Intertec Corp Minneapolis MN Kari Rise Saint Paul MN Andrew Rishel State College PA Aaron Ritthaler Omya Industries, Inc. Sylacauga AL Susan Ritz Jack Rabbit Consulting LLC Tucson AZ Bruno Rivera Angeles Pontificia Universidad Católica Del Perú Lima Pat Roa Linkan Engineering Elko NV Jackson Roberts South Dakota Schl of Mines and Tech Spearfish SD Jeff Roberts Cannon Mining (A division of Lake Shore Systems) Kingsford MI John Roberts Boart Longyear Salt Lake City UT Kyle Roberts Fisher Co North Salt Lake UT Lance Roberts South Dakota School of Mines Rapid City SD Michael Roberts Cornell Pump Co Clackamas OR Rob Roberts Houston International Insurance Group Birmingham AL Thomas Roberts Watersurplus Loves Park IL Terry Robinette Cannon Mining (A division of Lake Shore Systems) Kingsford MI Donald Robinson PHOENIX Process Equipment Louisville KY Olivia Robinson University of Nevada Reno Reno NV Scott Robinson Cavotec Mooresville NC Jorge Robles Arancibia Rapid City SD Graham Robson Sick Pty Ltd Heidelberg Rgh Vic Otavio Rocha ABB Sao Paulo Suzannah Rochelle Pix4D San Francisco CA Devon Rodgers Tessenderlo Kerley, Inc Phoenix AZ Otlanto Rodriguez Rivera MolyCop Arequipa Daridania Rodriguez Barrick Cotui Erin Roe The Doe Run Company Viburnum MO Rebecca Roehm Tons Per Hour, Inc Auburn CA Glenn Roepke Komatsu Mining Milwaukee WI David Rogers IMP Automation Canada Ltd Burlington ON William Rogers University of Utah Salt Lake City UT Pedram Roghanchi New Mexico Tech Institute of Mining and Technology Reno NV Walter Rogstad Frontier Kemper Constructors Inc Sylmar CA Rosa Rojas Espinoza University of Arizona Mining and Geological Engine Tucson AZ Stephanie Roker World Coal Farnham Natalie Rokov GE Transportation Chicago IL Jon Rolfe VEGA Americas Cincinnati OH Marcelo Romero Hexagon Mining Tucson AZ David Romo Geo-Logic Associates Ontario CA Erik Ronald SRK Consulting Denver CO Cavan Rooney Morgantown WV Chris Roos Montana Tech - School of Mines & Engineering Butte MT Sam Root Hancock MI Chuck Roper Mining People Magazine Charleston WV Lisa Roper Mining People Magazine Charleston WV Erik Rorem Geobrugg North America, LLC Algodones NM Trevor Rosania University of Kentucky Lexington KY Alejandro Rosario Bonao William Roscoe Roscoe Postle Associates Inc Toronto ON Dave Rose FLSmidth Midvale UT Karen Rose ECSI LLC Lexington KY Mark Rose Hilliard Brake Systems Elmira NY Daniel Rosenbach Epiroc - Part of the Atlas Copco Group Duluth MN Adam Rosenfeld Alaska Structures, Inc Anchorage AK Scott Rosenthal Montana Tech - School of Mines & Engineering Butte MT Nick Roseto Baldor Electric Co Ft Smith AR Bradley Ross University of Arizona Mining and Geological Engine Tucson AZ Craig Ross Hexagon Mining Tucson AZ DeeDee Ross Agapito Associates Inc Lakewood CO Joe Ross Rulmeca Canada Limited Wallaceburg ON Lainey Ross Freeport - McMoRan Morenci AZ Linda Ross Tucson AZ Thomas Ross Brunel Corporation Wichita Falls TX Timothy Ross Agapito Associates Inc Lakewood CO Jeff Rosser Hecla Mining Company Coeur D Alene ID Mike Rossi Thermo Fisher Scientific Tewksbury MA Jamal Rostami Colorado School of Mines Golden CO Pedram Rostami Stantec Scottsdale AZ Donna Roth Grand Rapids MN James Roth HI-Tech Rockfall Construction Inc Forest Grove OR Todd Roth ERP Iron Ore LLC Grand Rapids MN Aaron Rouse University of Alaska Fairbanks Fairbanks AK Benjamin Rouse Fairbanks AK Nathan Rouse RESPEC Lexington KY Michael Routledge RUT LLC Park City UT Kyle Rovick Kiewit-Underground District Omaha NE Burl Rowland MICROMINE USA Englewood CO James Rowland National Institute for Occupational Safety & Healt Pittsburgh PA Steve Rowland Joest Inc Lombard IL Todd Rowley CAP Logistics Denver CO Michael Roy MacLean Engineering Collingwood ON Pat Roybal Nexans AmerCable Tooele UT Roydydt Royo Reno NV Phillip Ruban Centennial CO Craig Rucker Brahma Group, Inc. Mesa AZ Jerry Rude Jasper Engineering And Equipment Co Hibbing MN Louis Rudnicki Tiller Corporation Maple Grove MN Arlan Ruen Ruen Drilling, Inc Modesto CA Rochelle Ruen Ruen Drilling, Inc Modesto CA Todd Ruff National Institute for Occupational Safety & Healt Spokane WA Richard Ruhanen Global Minerals Engineering LLC Hibbing MN Denisse Ruiz GREEN SUPPLY & LOGISTICS Chihuahua CHH Rocio Ruiz Goldcorp Del Miguel Hidalgo MEX Mark Rundquist Lifting Gear Hire Bridgeview IL Steven Rupprecht University of Johannesburg Edward Russnow MAC Products, Inc Kearny NJ Aziz Rustamov Sherp North America West St Paul MB Don Rutherford CEMTEC NorthBay ON David Rutledge Hexagon Mining Tucson AZ Jordan Rutledge Silvateam Tucson AZ Margareta Rutschman LKAB Luleå Calvin Rutter Climax Molybdenum Co. Empire CO Reg Ryan Thyssen Mining Inc - 55863 Regina SK Derrick Ryce Engineered Performance Ventilation Systems Saskatoon SK Peter Sabee North Jackson Company Marquette MI Ankur Sachan Fairbanks AK Mick Sadoudi Dow Chemical Houston TX Keaton Sakurada Chandler AZ Jewel Sakyi Montana Tech Butte MT Mauricio Salazar Camara Minetek Singleton NSW Peter Salditt Komatsu Mining Milwaukee WI Jake Salemi Nightstick Wylie TX Manuel Zacarías Salgado Cabeza National University of Colombia Medellín Walter Salo Northern Belt & Conveyor Eveleth MN Jeffrey Salomon Luminant Mining Company Fairfield TX Marvin Saltzman Nelson Williams Linings, Inc Mountain Iron MN Abani Samal GeoGlobal LLC Riverton UT Antonio Samaniego Instituto de Ingenieros de Minas del Peru (IIMP) La Molina Utkarsh Sambyal BEUMER Corporation Kansas City MO Aisha Samples University of Baltimore Baltimore MD Craig Sams Outotec Burlington ON Jose Sanchez Epiroc - Part of the Atlas Copco Group Garland TX Nick Sanchez Integrated Power Services Litchfield MN Dwayne Sandercock Multicrete Systems Inc. Winnipeg MB Breanna Sanders University of Utah Draper UT Fred Sanders KGHM - Robinson Ruth NV Scott Sanderude Dyno Nobel Salt Lake City UT Guijie Sang Penn State University State College PA David Sanguinetti Global Mining Standards and Guidelines Group (GMSG Ormstown QC Dan Saniti Electro-Sensors, Inc Minnetonka MN Nestor Santa Universidad Nacional De Colombia Medellin Ricardo Santander CARBO Ceramics Houston TX James Santi MAPEI Corporation Deerfield Beach FL Alex Santiago Streator IL Luis Santiago VEGA Americas, Inc. Cincinnati OH Vanessa Santos Agapito Associates Inc Grand Junction CO Lee Saperstein Missouri University of Science and Technology Nantucket MA Tejas Saraf GPM Inc West Chicago IL Jennifer Saran PolyMet Mining Saint Paul MN Prince Sarfo Montana Technical University of MT Butte MT Adam Sarman Elko NV Rich Sarow Tecweigh/Tecnetics Industires,Inc Saint Paul MN Emily Sarver Virginia Polytechnic Institute And State Universit Blacksburg VA Javad Sattarvand University of Nevada-Reno Reno NV Henry Sauer Tetra Tech Golden CO Rick Sauer AIL Mining Greeley CO Gerhard Sauermann thyssenkrupp Industrial Solutions (USA), Inc Atlanta GA Rachel Saufley University of Arizona Tucson AZ Zach Saufley Komatsu Mining Milwaukee WI Rodney Saulters Freeport-McMoRan Mining Company Tucson AZ Wesley Saunders Geokon, Inc Lebanon NH Suman Saurabh Carbondale IL Swadhin Saurabh Millcreek Engineering Co Salt Lake City UT Gultekin Savci Savci Environmental Technologies Littleton CO Josh Savit Predictive Safety Centennial CO Mark Savit Hush Blackwell LLC Denver CO Zachary Savit rapidBizApps McKinney TX Aniket Sawant rapidBizApps Milpitas CA Dana Sawrey Mavo Systems White Bear Lake MN Chris Sawyer Saint-Gobain Ceramic Materials Lonedell MO Amit Saxena ME Elecmetal Minneapolis MN Nick Saxena InfoMine Inc Vancouver BC Aleava Sayre Stoel Rives LLP Minneapolis MN Scott Scaglione FLSmidth Midvale UT Kyle Scalise Sparks NV Zachary Scegura Duluth MN Trevor Schaar Bismarck ND Nathaniel Schaefer University of Kentucky Lexington KY Philip Schaefer TerraSource Global Belleville IL Todd Schaefer The New York Blower Company Willowbrook IL Mark Schaeffer Komatsu Mining Milwaukee WI Todd Schaeffer Vericom LLC Rogers MN Zachary Schaeffer Saint Paul MN Patricia Schafer Salt Lake City UT Robert Schafer Eagle Mines Management Salt Lake City UT Kristopher Schaff Butte MT Dan Schaffer Grindex Pumps Tinley Park IL Steven Schafrik University of Kentucky Lexington KY James Schall Crescent Electric Perrysburg OH Alan Schaub Kraft Power Corp Suwanee GA Julie Schaub Freeport-McMoRan Mining Company Safford AZ Kale Schaub Freeport-McMoRan Inc Morenci AZ Adam Schaum Cleveland-Cliffs Inc Hermantown MN Michael Scherr Cliffs Natural Resources Duluth MN Michael Schienke Houghton MI Kurt Schimpke Minneapolis MN Danielle Schippers Precision Pulley & Idler Pella IA Lisa Schlink Freeport-McMoRan Inc Sahuarita AZ Matthew Schlue ME Elecmetal Tempe AZ Ralf Schlueter TU Bergakademie Freiberg Michael Schlumpberger American Pacific Borate and Lithium Lima OH Christopher Schmalz Cliffs Hibbing Taconite Hibbing MN Donna Schmidt Punxsutawney PA Donna Schmidt Mining Magazine Punxsutawney PA Gerhard Schmidt TAKRAF USA Inc Denver CO Isaac Schmidt Pace Analytical Minneapolis MN Joshua Schmidt Freeport-McMoRan Inc Silver City NM Justin Schmidt sensemetrics, Inc. San Diego CA Mark Schmidt Weir Minerals - North America Dartmouth NS Paul Schmidt Somarakis Chisholm MN Robin Schmidt Svendborg Brakes USA, LLC Highlands Ranch CO Steve Schmit Gradient Technology Elk River MN Casey Schmitt Paterson & Cooke Billings MT Shanna Schmitt MPCA / American Institute of Professional Geologis Thornton CO Carl Schmuck Eau Claire WI Andreas Schneider Pintsch Bubenzer Wenden-Gerlingen Reinhold Schnell Freeport McMoRan Thatcher AZ Brian Schoepp Colorado Springs CO Kenneth Scholey General Electric San Ramon CA Phildi Scholtz DRA Americas Inc Toronto ON Joshua Schoonover Rolla MO Frank Schott Salem MO Tim Schott Saint Paul MN Sawyer Schrader Southern Illinois University - Carbondale Carbondale IL Harley Schreiber WesTech Engineering, Inc Salt Lake City UT Matthew Schreiner Colorado School of Mines Lakewood CO Mark Schroeder Nyrstar Knoxville TN Mitchel Schroeder Hexagon Mining Tucson AZ Neil Schroeder Iron Range Engineering Mountain Iron MN Michael Schuback Steinert US Walton KY Chris Schuelke Minneapolis MN Brett Schug ANDRITZ Decatur GA Alex Schukin New York NY Austin Schulte Miner Elastomer Products Geneva IL Marc Schulte Moose Mountain Technical Services Edmonton AB Michael Schulte Engineered Performance Ventilation Systems Saskatoon SK Catherine Schumacher Knight Piésold and Co Denver CO Jacob Schumacher Cellular Concrete Inc Zimmerman MN James Schumacher Thiessen Team USA, Inc. Elko NV Ron Schuring Precision Pulley & Idler Pella IA Steve Schurman Envirocon, Inc Missoula MT Brenda Schuster Tucson AZ Erik Schwab Alaska Structures, Inc Anchorage AK Matthew Schwalen Neo Solutions, Inc. Hudson WI Arthur Schweizer Palm Beach Gardens FL Richard Schwering Hard Rock Consulting, LLC Lakewod CO LeNae Schwickerath Donaldson Waterloo IA Paul Scinto Orway Mineral Consultants Canada Ltd Mississauga ON Zoe Scopa Virginia Polytechnic Institute & State University Blacksburg VA Brad Scott Mesabi Range College Virginia MN David Scott Black & Veatch Lake Oswego OR James Scott Goldcorp Vancouver BC Robert Scott BCI Constructors Owensboro KY Vincent Scovazzo John T Boyd Co Richland WA Robert Seal U.S. Geological Survey (USGS) Reston VA Thom Seal Reno NV Joseph Seamons Mine Development Associates Reno NV Jeff Sease Predictive Safety Centennial CO FATIH SEDELE LAS ZIRH AMERICAS INC MIAMI FL Al Seebeck Goodin Co. Lakeland MN Allen Seebeck Goodin Company Minneapolis MN Todd Seeger Phoenix Conveyor Belt Solutions Fairlawn OH Ben Seegmiller Seegmiller International Sandy UT Sandra Seegmiller Sandy UT Sarah Seelen Minnesota Pollution Control Agency Saint Paul MN Annaleigh Seeley University of Utah South Jordan UT Peter Sehl thyssenkrupp Industrial Solutions (USA), Inc Greenwood Village CO Tom Seibert Hutchinson Manufacturing Hutchinson MN John Seifert KGHM - Robinson Ely NV Mooketsi Selelo Rolla MO James Sellner Minnesota Minerals Coordinating Committee Pengilly MN Linda Semenyna Malvern Panalytical Westborough MA Benjamin Sender General Cable Corp Highland Heights KY Dave Sentner Komatsu Mining Milwaukee WI Vicki Seppala Freeport-McMoRan Inc Phoenix AZ Jim Settersten FLANDERS Evansville IN Ken Severing Veolia Water Technologies Brea CA Kenneth Sewald Paul Wurth, Inc. Valparaiso IN Jason Sexauer Stantec Tempe AZ Jonathan Sgarlata Tacora Resources Grand Rapids MN Steve Shadow Baldor Electric Co Ft Smith AR Austin Shaffer Penn State New Albany PA Brian Shaffer U.S. Geological Survey Denver CO Chris Shaffer Thermo Fisher Scientific Tewksbury MA Jeff Shaffer Anvil International Exeter NH Umesh Shah Mississauga ON Michael Shahan National Institute for Occupational Safety & Healt Pittsburgh PA Arsen Shahbazyan TURO Limited Liability Company Yerevan Erfan Sharifi Outotec Burlington ON Stephanie Shark Colorado Mining Association (CMA) Denver CO Mary Jo Sharp Pella IA Benjamin Sharpe Rockwell Automation ON Roger Sharpe United States Gypsum Company Libertyville IL Maricar Sharper Signature FCU Alexandria VA JB Shawver Zonge International, Inc Reno NV Dale Shay RIMCON, LLC Rapid City SD Russell Sheaffer Road Machinery & Supplies Co. Savage MN Timothy Sheehan Eriez Flotation Division Delta BC Russell Sheets Newmont Mining Corp Spring Creek NV Randy Shepler CCC Group, Inc San Antonio TX Eric Shereda CONSOL Energy Inc Mc Murray PA Bruce Sherman Howden Depew NY Josh Sherman Pattison Sand Company Clayton IA Mohamed Shiddo Solenis Canada ULC Burlington ON Scott Shields Komatsu Mining Milwaukee WI Mark Shierman Fluid Life Bloomington MN Kevin Shikoluk GE Transportation Chicago IL Victor Shin DAEKEUM GEOWELL CO., LTD. Inchon-City Michael Shishkin Thinking Engines Inc Eagan MN Samuel Shoemaker John T. Boyd Company Tooele UT Luke Short Soilworks Scottsdale AZ Mike Shouse BCI Constructors Owensboro KY Scott Shuey Newmont Mining Corp Englewood CO Daniel Shustarich Northern Belt & Conveyor Eveleth MN Ryan Siats Barr Engineering Co. Duluth MN Mark Sidla Champlin MN George Sidney McLanahan Corp Hollidaysburg PA Mike Sidwell Tioga Air Heaters - Div of Mobile Air, LLC Minneapolis MN Richard Sidwell Raisebor - a Division of Cowin & Co, Inc Aztec NM Greg Siedschlag Twin Metals Minnesota Saint Paul MN Aaron Sienkiewicz Mill Man Steel, Inc Denver CO Tyler Sikora Vermeer Corp Pella IA Kevin Siler Ansul Las Vegas NV Dolon Silimon Weir Minerals - North America St. Louis MO Michael Sill Road Machinery & Supplies Co. Savage MN Jhon Jairo Silva Castro University of Kentucky Lexington KY Marcus Silva Socorro NM Douglas Silver Orion Resource Partners Littleton CO David Silverman Arcadis Portland OR Philippe Simard Filtrartech Inc Chicoutimi QC Marc Freddy Sime Butte MT Justin Simila Komatsu Milwaukee WI Bailey Simmons Midvale UT John Simmons Carbontec Energy Corp Bismarck ND Stephen Simmons Fort Collins CO Stephen Simpson AVI Perth Walter Simpson The North American Coal Corporation Celina TX Mark Sindelar West Virginia University Pittsburgh PA Ashma Singh Mintek Johannesburg Madan Singh US Geological Survey Reston VA Patrick Singleton Joy Global Inc Milwaukee WI Austin Sisson Butte MT Rebecca Siwale FLSmidth Midvale UT Jonny Sjoberg Itasca Consultants AB Lulea Gary Skaggs Agapito Associates, Inc. Grand Junction CO Ryan Slack Civil & Environmental Consultants, Inc (CEC) Indianapolis IN Tom Slagle Formsprag & Marland Clutch Warren MI Phil Sledge Maccaferri Rockville MD Matthew Slezak RESPEC Rapid City SD Blake Sloan Lejeune Steel Company Minneapolis MN Mike Sloan Novaflex Haw River NC Danny Slonka Phoenix Conveyor Belt Solutions Fairlawn OH James Small County Materials Corp Merrill WI Andrew Smethurst Huntsman LLC Nahant MA Alexandria Smith Virginia Polytechnic Inst & State University Blacksburg VA Amy Smith Benetech Aurora IL Andrew Smith North American Services Group Elk River MN Bryan Smith Luck Stone Corp Richmond VA Cory Smith Caterpillar, Inc. Tucson AZ Damien Smith Malvern Panalytical Westborough MA Darla Smith Cascade Drilling L.P. Bothell WA Dene Smith Technogenia Lasercarb Oklahoma Inc Oklahoma City OK Eric Smith SPEX SamplePrep/Katanax Metuchen NJ Eric Smith MINNESOTA POLLUTION CONTROL AGENCY Saint Paul MN Frank Smith Flexco Downers Grove IL Gene Smith Climatech Chatfield MN Harley Smith Bekaert Maccaferri Underground Solutions Erembodegem - Aals Jeffrey Smith Statistics Canada Ottawa ON Jessica Smith Golden CO Keith Smith ARCADIS Tacoma WA Larry Smith Montana Tech Butte MT Mitchell Smith Sparta WI Nicole Smith Colorado School of Mines Golden CO Omar Smith AECOM Phoenix AZ Patrick Smith Donaldson Company, Inc - Torit Division Minneapolis MN Paul Smith American-Biltrite Sherbrooke QC Russell Smith RMS TRITEC Bismarck ND Stuart Smith Virginia Polytechnic Inst & State University Blacksburg VA York Smith University of Utah Salt Lake City UT Justin Smoak Samson Rope Technologies Inc Ferndale WA Allison Smrekar NTS Virginia MN Trevor Smyth Kespry Menlo Park CA Nathan Smythe Greeley CO Robert Snow D Appolonia Engineering Pittsburgh PA Vicki Snowden TKDA St Paul MN Dan Snyder Newmont Technical Facility Englewood CO David Snyder National Institute for Occupational Safety & Healt Pittsburgh PA Doug Snyder Spraying Systems Co Minnetonka MN Sheri Snyder Newmont Mining Corp Greenwood Village CO Natalia Soares /rodrigues Golden CO Eugene Sobecki Acrow Corp of America (Acrow Bridges) Parsippany NJ Gordon Sobering The Doe Run Company Viburnum MO Vince Sogard Polycorp Ltd Elora ON Tracy Sole de Hoop Hexagon Mining Tucson AZ Jason Solie Process Measurement Co Minneapolis MN Hector Solorio University of Nevada, Reno Reno NV Mauricio Solorio University of Nevada-Reno Reno NV Philip Solseng Barr Engineering Co Minneapolis MN Mayooran Somanathan WESTPRO MACHINERY INC Mississauga ON John Somarakis Somarakis Chisholm MN Ponisseril Somasundaran Columbia University New York NY Brandan Sommerfield Verona VA Robyn Sommerfield Verona VA Matt Sommers Expander Americas Inc. Cedar Rapids IA Gil Sondraal Johnson Industries Ltd Delta BC Marco Sonnenschein Herrenknecht Tunnelling Systems USA, Inc Sumner WA Jim Sorensen Englewood CO Andy Sorenson Donaldson Company, Inc - Torit Division Minneapolis MN Nicholas Sosalla Barr Engineering Co Hibbing MN Leonardo Soto Parra Bechtel Chile Ltda Santiago Benjamin Sovinski Michigan Tech University Houghton MI Joel Spaeth Dyno Nobel Salt Lake City UT Patrick Sparks TIC - The Industrial Co Billings MT Todd Sparrow Rapat Corporation Hawley MN Melissa Spaulding Freeland MI Dana Specht Freeport McMoRan Morenci Mine Safford AZ Brendon Speck Bemidji MN John Speer AIME Golden CO RJ Spehn Praxair Industries Tarrytown NY Kevin Spehr Pall Water Cortland NY James Spenceley Denver CO Bracken Spencer Stillwater Mining Co Fishtail MT Jens Spendrup Spendrup Fan Co Grand Junction CO Michael Spicher Weir Minerals - North America Madison WI Erik Spiller Colorado School of Mines Golden CO Shawn Spina Astralloy Steel Products Inc Sharon PA Randy Spoon Society for Maintenance & Reliability Professional Atlanta GA Hong Spores HDR Minneapolis MN Jenny Sprangers CR Meyer Oshkosh WI Scott Springer Thermo Fisher Scientific Tewksbury MA Timothy Springer Sycamore IL Robert Springsteen Loveland CO Lana Sproule Valley Forge & Bolt Manufacturing Co Phoenix AZ Mark Sprouls Caterpillar Inc Peoria IL Saiprasad Sreekumar Ajitha South Dakota Schl of Mines and Tech Rapid City SD Vaibhav Srivastava University of Kentucky Lexington KY Deb St. Aubin Hexagon Mining Tucson AZ Brandon Stables Jennmar Corp Pittsburgh PA Darby Stacey Champion MI Rick Stagi Durham Geo Slope Indicator Mukilteo WA Dave Stahura Martin Engineering Neponset IL David Stairs Aggregates Equipment, Inc Leola PA Beth Stalboerger Cleveland Cliffs-Northshore Mining Babbitt MN Robert Stall Ernst and Young, LLP Atlanta GA David Stanley HDR Mesa AZ Craig Stark FLSmidth Midvale UT BJ Statler Evoqua Water Technologies Pittsburgh PA Hugo Staton Eagle Mine LLC Champion MI Hanna Steadman Freeport-McMoRan Morenci AZ Tom Steele Polycorp Ltd Elora ON Bob Steer Novaflex Haw River NC Laura Steeves University of Kentucky Lexington KY Jim Stefanoff Jacobs Spokane WA Ethan Steffen Englewood CO John Steffenino Tensar International Corp Alpharetta GA Jennifer Stehley RockShield Rubber Company Milltown WI Ryan Stehlik Marietta GA Joe Steiger Trimble Broomfield CO Thomas Stein TLT-Turbo, GmbH Zeibrucken Douglas Steiner KGHM - Robinson Ruth NV Shawn Steiner ConeTec Inc Salt Lake City UT Andre Stengl Deswik Highlands Ranch CO Daniel R Stenglein Aqseptence Group Inc Fairport NY Lorentz Carr Stepperud Wenco International Mining Systems Evergreen CO Daniel Steuber Chemstar Products Chandler AZ William Steudler Solvay Saddle Brook NJ Nix Steve Komatsu Milwaukee WI Charles Stevens Rockford Mining US Corp Beatty NV Cory Stevens Freeport-McMoRan Inc Phoenix AZ Frank Stevens Cowin and Co Inc Birmingham AL Mary Ann Stevens Beatty NV Nils Steward Weir Minerals - Weir Technical Centre Port Melbourne VIC Craig Stewart Howden North America Depew NY Brian Still Cementation USA Inc Sandy UT Gary Stiltner SAS Global Corp Statesville NC Tim Stine Cascade Drilling L.P. Aurora CO Joseph Stinnette Charlottesville VA Darin Stish Komatsu Milwaukee WI Ann Stocco Duluth MN Ken Stocco Cliffs Natural Resources Inc Duluth MN Claus Stoiber KGHM International Ltd Bellingham WA BRENT STOKES FLSmidth Midvale UT Jeffrey Stokke Surecrete Inc Seattle WA Stacey Stokke Surecrete Inc Seattle WA Steven Stokowski Stone Products Consultants Lawrenceville GA Chris Stoll Rockwell Automation Park City UT Jason Stoltz Arlington VA Dave Stoltze Formsprag & Marland Clutch Warren MI Charlie Stone Weir Minerals - North America Madison WI David Stone Minefill Services Inc Oro Valley AZ Eric Stone HYTORC, Division of UNEX Corp Mahwah NJ Tom Stoneburner TKDA St Paul MN Franciszka Stopa New Mexico Tech Socorro NM Cody Stopka Hexagon Mining Tucson AZ Andrew Storey Luck Stone Corp Richmond VA Lloyd Stotts University of Kentucky Moundsville WV Derik Stradal Novaspec Tempe AZ Kevin Strahley Great Lakes E & I Centennial CO Bobbi Strange South Dakota School of Mines and Technology Rapid City SD Eric Stranz Siemens Industry Inc Wendell NC Thomas Stratmann Krummenauer Anlagenbau GmbH Neunkirchen Mark Strauss Worcester Polytechnic Institute Worcester MA Stuart Strauss Shaft Drillers International Mount Morris PA Frank Strazzulla Mining Media International Ladera Ranch CA Claire Strebinger Colorado School of Mines Golden CO Joe Street West River Conveyors & Machinery Co Oakwood VA Wilfred Streeter UOR TECHNOLOGY Littleton CO Thomas Streubel NETZSCH Pumps North America, LLC Exton PA Forrest Strickland Kemira Chemicals Inc LaGrange GA Kris Strickland Univar USA Inc Sandy UT Kevin Stricklin Mine Safety and Health Administration Alexandria VA Steve Striker Rockwell Automation Phoenix AZ Chad Stripling TAKRAF USA, Inc Denver CO Sadie Stripling TAKRAF USA, Inc Denver CO Stephen Strong ASD a Malvern Panalytical Company Longmont CO Randall Stroop Neo Solutions Inc Atlantic Mine MI Marie Strum United States Army Corps of Engineers Detroit MI Kevin Stull Minneapolis MN Chris Stump Phoenix Conveyor Belt Solutions Fairlawn OH George Sturgis Hecla Mining Co Post Falls ID Jeremy Stutzman PetroChoice Midwest Superior WI Abigail Styer University of Kentucky Alexandria KY Vidya Subramanyam Motorola Solutions Chicago IL Catherine Suda Teck American Incorporated Spokane WA Nathan Sudom Emerald Seed Products Ltd Avonlea SK Jedidiah Sugalski GeoEngineers Inc Spokane WA Colleen Sullivan Minnesota Minerals Coordinating Committee St Paul MN Dave Sullivan DMC Mining Services Corp Salt Lake City UT Eileen Sullivan Climax Molybdenum Co Lakewood CO Sarah sullivan Gillette WY Shawn Sullivan Northern Plains Rail Services Hermantown MN Timothy Sullivan Keewatin MN Douglas Summerville Weir Minerals - North America Madison WI Xiaodong Sun Penn State University University Park PA Yiwen Sun Komatsu Mining Milwaukee WI Troy Sundbom Jamar Co Duluth MN Margaret Sundell Purolite Corporation Bala Cynwyd PA Ben Suslavich Montana Tech Butte MT Genevieve Sutton Bunker MO Gregory Sutton Cementation USA Inc Sandy UT Rohan Sutton Turtle Tough Vermont VIC Theodore Sutton University of Utah Salt Lake City UT Don Svendsen SPX FLOW, Inc Rochester NY Tim Swain Dingo Software Wilston Qld Jim Swanson Veit & Company, Inc Rogers MN John-Glen Swanson Hochschule Magdeburg-Stendal Magdeburg LaTasha Swanson National Institute for Occupational Safety & Healt Pittsburgh PA Matthew Swanson Cementation USA Inc Gilbert AZ Ward Swanson Barr Engineering Co Minneapolis MN Ed Sweeney Flottweg Separation Technology, Inc. Norwalk CT Eugene Sweet Dixie-Southern Bradenton FL Mike Sweezy Hastings Air Energy Control, Inc New Berlin WI Richard Sweigard University of Memphis Memphis TN Pamela Swendseid Phoenix AZ Tim Swendseid CMOC International Phoenix AZ Paul Swenson Barr Engineering Co Minneapolis MN Debra Switzer Weir Minerals North America Cody WY Brian Syers Twin Metals Minnesota LLC Saint Paul MN Jackie Symons National Drilling Association Brunswick OH Doug Syrstad Mech Masters Hibbing MN Sue Syrstad Mech Masters Hibbing MN Volker Szemskat TLT-Turbo GmbH Zweibrucken James Tabinski Freeport-McMoRan Inc Morenci AZ Joe Tabor Virginia Polytechnic Inst & State University Blacksburg VA Samuel Tachie-Menson Freeport McMoRan Gilbert AZ Stephen Tadolini Minova Americas Lakewood CO Sturge Taggart Epiroc - Part of the Atlas Copco Group Menomonee Falls WI Richard Tagge Hexagon Mining Tucson AZ Laurie Tahija Tucson AZ Laurie Tahija M3 Engineering Tucson AZ Elaheh Talebi Esfandarani Socorro NM Matti Talikka Outotec Burlington ON Joe Tamburini Tetra Tech Denver CO Alexander Tamm Copper Mountain Mine Princeton BC Amit Tandon BASF Corporation Houston TX Derek Tatum KMEC- Engineering & Conveying Houston TX Benjamin Taylor Komatsu Milwaukee WI Brandon Taylor Autonomous Solutions Inc Petersboro UT Danny Taylor Mackay School of Earth Sciences and Engineering Reno NV Doyle Taylor Monico Monitoring, Inc Spring TX Hayden Taylor Cleveland Cliffs Virginia MN Jessica Taylor Jasper Engineering And Equipment Co Virginia MN Mellisa Taylor Knight Piésold and Co Denver CO Patrick Taylor Colorado School of Mines Golden CO Paul Taylor Barr Engineering Co Minneapolis MN Suzanne Taylor Missouri Univ of Science & Technology Rolla MO Mark Teaver Siemens Industry Inc Eden Prairie MN Marcelo Teixeira University of Nevada-Reno Reno NV Sebastian Tello JKTech Pty Ltd Las Condes Victor Tenorio University of Arizona Tucson AZ Deanna Tercel MAC Products, Inc Kearny NJ Brad Terhune InfoMine USA Inc Spokane Valley WA Richard Terrazas Black & Veatch Walnut Creek CA Kayla Terwey Barr Engineering Co Minneapolis MN Benjamin Teschner Colorado School of Mines Golden CO James Teter Baldor Electric Co Ft Smith AR Jason Teuscher BCI Constructors West Jordan UT Kathleen Tew The Doe Run Company Boss MO Rahul Thareja Drill Tech Drilling and Shoring Elko NV Anne Thatcher ARCADIS US Inc Broomfield CO Clayton Thayer Stewart Brothers Drilling Co Milan NM Jodi Theisen Pearson Arnold New Hope MN Stephanie Theriault Barr Engineering Co Westminster CO Tanner Thetford Freeport McMoRan Climax CO Mamoudou Thiam Hexagon Mining Tucson AZ Jonathan Thibault COGEP Maintenance Software Quebec City QC Denis Thibodeau SRK Consulting Sudbury ON Michael Thille Morenci AZ Brian Thomas Aligned Equity Partners Warrenville IL Cole Thomas Virginia Polytechnic Inst & State University Reston VA Dale Thomas Lundin Mining Corp. Eagle Mine Michigamme MI Derek Thomas Champion Charter Iron Mountain MI Joseph Thomas Barrick Gold Elko NV Richard Thomas Siemens Industry, Inc. Alpharetta GA Robert Thomas Jacobs Bishop GA Trevor Thomas H2H Associates Niskayuna NY valerie thomas Alpharetta GA Bruce Thomas-Benke Jacobs Saint Louis MO Sandra Thomas-Fox In-Situ Inc Fort Collins CO Michelle Thomason 425 Manufacturing, Inc Rockford IL Mike Thomason 425 Manufacturing, Inc Rockford IL Markus Thomeczek CFT- Compact Filter Techic Grand Junction CO Jeffrey Thompsen Freeport-McMoRan Mining Company Tucson AZ Amy Thompson Monico Monitoring, Inc Spring TX Christopher Thompson Braun Intertec Corporation Minneapolis MN Colin Thompson AirEng Pty Ltd Bayswater North VIC Craig Thompson NewFields Lone Tree CO David Thompson Weyerhaeuser Company Brookhaven MS Deon Thompson WEG Electric Corp Duluth GA George Thompson Lexington KY Jeffrey S Thompson Reno NV Johnniann Thompson Lincoln MT Steve Thompson Argonics Inc Gwinn MI Steve Thompson Vernal UT Matt Thomsen Flexco Downers Grove IL Marshall Thomson Tech-Flow Layton UT L Harvey Thorleifson Minnesota Geological Survey Minneapolis MN Jim Thornton HYTORC, Division of UNEX Corp Mahwah NJ Christopher Thorp 1995 Anchorage AK Cliff Thorpe ABB Chandler AZ Derrick Thuringer Barrick Goldstrike Elko NV Kayla Thurman Elizabethtown KY Richard Thurston CARBO Industrial Technologies Houston TX Muthu Vinayak Thyagarajan Colorado School of Mines Golden CO Jianjun Tian CITIC SMCC Process Technology Indooroopilly QLD James Tieberg PolyMet Mining Corp Hoyt Lakes MN Tom Tiffany Madison WI Mark Tilley Minera Plata Real Lehi UT Patrick Tilley Emerson Tempe AZ William Tilley Cementation USA Inc Sandy UT Daniel Tiltges Rantec Corp Ranchester WY Simon Timbillah Butte MT Austin Timmons Montana Technical University of MT Butte MT Chris Timpson TenCate Geotube Commerce GA Bernie Alset Ting Oakville ON Steve Tingle BG Products Inc Blaine MN Annelia Tinklenberg INTERA Reno NV Owen Tinkler Cytec Industries Inc Tempe AZ Margaret Tinsley Socorro NM Jamey Tippetts Wyo-Ben,Inc. Greybull WY Bill Tipton Stancor, LP Monroe CT Mmoloki Tobane Rolla MO Patrick Todey South Dakota Schl of Mines and Tech Rapid City SD Kevin Toe State College PA Mustafa Tokoglu Lakewood CO Hector Toledo Fresnillo Mexico City Gary Tomaino Minerals Technologies Inc Easton PA Jason Tomasino Outotec Burlington ON David Tooke Newfields Missoula MT Chris Toomey FLSmidth Midvale UT Ben Torgerson Cemstone/Dakota Aggregates Saint Paul MN Kelley Torkelson ME Elecmetal Minneapolis MN Jose Antonio Torre Navarro Immersive Technologies Sandy UT David Torrence Starkville MS Margarito Torres TDH Pumps Loomis CA Cabin Totenhagen Ely MN Michael Totenhagen ArcelorMittal Minorca Mine Inc Virginia MN Magnus Tottie Gallivare Hannah Townsend Houghton MI Georgios Tragoulias Phoenix Conveyor Belt Solutions Fairlawn OH Stephanie Trant Butte MT Jolene Traut Golder Gladstone MI David Travis Freeport-McMoRan Inc Phoenix AZ Michael Travis Formsprag Clutch Warren MI Jon Treen Stantec Tempe AZ Michael Trevits Xtraction Science And Technology, Inc. Bethel Park PA Heather Trexler Tetra Tech Inc Pittsburgh PA Juergen Triep Loesche America Inc Pembroke Pines FL Al Trippel ERM Savage MN Nikhil Trivedi Idekin International Easton PA nishita trivedi Easton PA Mark Trivett Abtrex Industries, Inc South Bend IN Mauricio Troche Netafim USA Fresno CA Jeff Tromp Great Northern Iron Ore Properties LLC Hibbing MN Aaron Tronnes Furin & Shea, Inc Hibbing MN Tony Troutman FLSmidth Midvale UT David Truchot Veltiosis Consulting LLC Bayport MN Carol Trutt Virginia Tech Department of Mining & Minerals Engi Blacksburg VA Joseph Tsang Motion Metrics International Corp Vancouver BC Eric Tucker Komatsu Milwaukee WI Purushotham Tukkaraja South Dakota Schl of Mines and Tech Rapid City SD Ihsan Tulu WVU Morgantown WV Michael Tummons Datamine North America Inc Denver CO Heath Tupper GMS Mine Repair & Maintenance Oakland MD Lester Tupper GMS Mine Repair & Maintenance Oakland MD Don Turgeon Rocvent Inc Copper Cliff ON Heather Turnbull Global Mining Standards and Guidelines Group (GMSG Ormstown QC Jamey Turner Tetra Tech Golden CO Nick Turner Miners News/Mining Directories Boise ID Umit Turunc Suez Water Technologies & Solutions Trevose PA Shawn Twitchell Intermountain Electronics, Inc Nampa ID Patti Tyler Shotcrete Technologies, Inc Idaho Springs CO Rose Tyler Dillon CO W. David Tyler Lydian Armenia Dillon CO Neil Tyson Deswik Sudbury ON Uenver Uenlue Twiflex Wichita Falls TX John Uhrie RPM Global Greenwood Village CO Aaron Ulish Identified Technologies Pittsburgh PA Garrett Ulman Mountain Iron MN Benito Umuseke Morgantown WV Hedvig Unander-Scharin Virginia Polytechnic Inst & State University Blacksburg VA Cody Unger Timberline Drilling, Inc Elko NV Margaret Upton University of Minnesota, Duluth Duluth MN Atta Ur Rehman Rolla MO Terri Urbanowski Advanced Terra Testing Inc Lakewood CO Jared Urcheck West Virginia University Chardon OH Cynthia Urda Kassis Shearman and Sterling LLP New York NY Edgar Uriarte University of Arizona Tucson AZ Matt Urquhart Mineral Technologies St Augustine FL Emily Usset KNS Communications Consultants Englewood CO Kelsi Ustipak Minneapolis MN Nuri Uzunlar South Dakota School of Mines and Technology Rapid City SD Marty Vadis Bovey MN Scott Vagle Tower MN Victor Valdes Deswik Sudbury ON Paul Valeck Solenis LLC Atlanta GA Martin Valencia AIMMGM Rodrigo Valencia Tensar International Corp Alpharetta GA Keith Valentyn Tioga Air Heaters - Div of Mobile Air, LLC Minneapolis MN Leobardo Valenzuela AIMMGM Miguel Valenzuela Eagle Mine LLC Champion MI Steven Valine Derrick Corp Buffalo NY Ian Vallee Dea Incorporated Spokane Valley WA Sriram Valluri Michigan Technological University Houghton MI Remko Van De Water ING New York NY Mark Van Dyke National Institute for Occupational Safety & Healt Pittsburgh PA Eric Van Hove COGEP Maintenance Software Quebec City QC Johan van Jaarsveld VR Steel St. Paul MN Paul Van Oudenaren Bray Controls Houston TX Gregg Van Roekel Vermeer Corp Pella IA Roy Vance Engineered Flexible Products Saint Michael MN Russell Vance Deswik Calgary AB Peter VanDelinder Hibbing MN Bill Vander Pas Nidec Industrial Solutions Cleveland OH Houa Vang Twin Metals Minnesota Saint Paul MN Andrew VanHulle SIEMAG TECBERG, Inc Milwaukee WI RUSSELL Vanlandingham Souder, Miller & Associates Las Cruces NM Davis Vannasing Tons Per Hour, Inc Auburn CA Peter Vanriel Saskatchewan Trade and Export Partnership Saskatoon SK Russ VanWyck Nexans AmerCable Reno NV Tim VanWyngarden ACZ Labs Inc Steamboat Springs CO Jim Vardaman TECO Westinghouse Motor Co. Eden Prairie MN Tim Varecka Hexagon Mining Tucson AZ Brian Jarni Vargas Juarez Universidad Nacional De Moquegua Moquegua Frank Vascellaro WCCO Minneapolis MN Rocio Vasquez Littleton CO Mukund Vasudevan Tessenderlo Kerley Phoenix AZ Jessa Vatcher Itasca Consultants AB Luleå David Vatterrodt Jackleg Consulting, LLC Coeur D Alene ID Jean Vavrek American Biltrite Sherbrooke QC Behzad Vaziri Hassas PennState University Park PA Ben Veach Stantec Consulting Services Inc. Reno NV Srinivas Veeramasuneni USG Corporation Round Lake IL Alejandra Vega Barrick Elko NV Jose Velasquez National University of Colombia Medellin Oscar Velasquez University of Kentucky Lexington KY Raul Velasquez Minneapolis MN Mark Velleux HDR Inc Mahwah NJ Joe Vendetti United Central Industrial Supply Rock Springs WY Jordi Ventura Ventura & Associates LLC Salt Lake City UT Richard Ver Strate Barr Engineering Co Minneapolis MN James Verbois Tucson AZ Dan Verdejo Nalco Water, an Ecolab Company Naperville IL Dan Veres Identified Technologies Pittsburgh PA Alex Veresezan DMC Mining Services Corp Salt Lake City UT Shubham Verma Millcreek Engineering Co Salt Lake City UT Rubens Verni Quadra Chemicals Inc Montreal QC Steve Verrette Champion, Inc. Iron Mountain MI Andre Vervoort KU Leuven Leuven Geoffrey Veytia Moly-Cop USA LLC Kansas City MO Nick Vezmar FLSmidth Midvale UT Cecilia Via WAAIME Englewood CO Todd Videlock Spendrup Fan Co Grand Junction CO Daniel Vidmar ArcelorMittal Virginia MN John Viega CiDRA Minerals Processing Wallingford CT Robert Viers FKC-Lake Shore Evansville IN Susana Vilca Instituto de Ingenieros de Minas del Peru (IIMP) La Molina Adrian Villanueva BASF SE Ludwigshafen am Rh Mario Villavisencio Knight Piesold Consultores S.A. Lima Luke Vine Virginia MN Josh Vines Duechting Pumps North America, LP Ft Smith AR Dale Vinsand Saint Joseph MO Caroline Violleau Soutex Quebec QC Ken Viradia Siemens Industry Inc Wendell NC Vito Virgili Schauenburg Flexadux Corp Grand Junction CO Mike Visocky Englewood CO George Vlassis Freeport-McMoRan Safford AZ Kurt Voelkers Dynex / Rivett Inc. Pewaukee WI Jake Vogel Contech Engineered Solutions West Chester OH Jim Vogel Industrial Sales Solutions Faribault MN Michael Vollmer Oglesby IL Lynne Volpi Women's Mining Coalition Reno NV Scott Voltura Tetra Tech Aurora CO Eric Vomlehn WVU Frederick MD Hans Von Michaelis Randol Intrntl Ltd Tucson AZ Lutke vonKetelhodt Steinert US Walton KY Nancy Vorderstrasse CAP Logistics Denver CO Zane Voss Voss Metallurgical Solutions LLC Pittsburgh PA Brian Vrablic Rulmeca Corporation Wilmington NC Ben Vrchota Osakis MN Jacobus Vreugdenburg Anglo American Corp Pretoria West John Vyskocil Turnkey Processing Solutions Warrenville IL Don Waataja Tioga Air Heaters - Div of Mobile Air, LLC Minneapolis MN Dane Wagner HI-Tech Rockfall Construction Inc Forest Grove OR Oliver Wagner Pintsch Bubenzer Kirchen-Wehbach Richard Wagner Pittsburgh PA Richard Wagner SGS Minerals Services Denver CO Sedric Waguespack Caterpillar Inc Washington IL Dana Wahlberg Duluth MN Dave Waisman SVL Analytical Inc Kellogg ID Dow Waite Open Loop Energy, Inc Safford AZ Gordon Waite Koppern Equipment, Inc Huntersville NC Matt Wakulchik EarthSoft Chicago IL Anna Wald Komatsu Milwaukee WI Joshua Walden Mixtec North America Salt Lake City UT Bob Walicki Nalco Water, an Ecolab Company Naperville IL Bill Walker Kirkwood MO Dalton Walker South Dakota Schl of Mines and Tech Rapid City SD John Walker Shell Chemicals Houston TX Lia Walker Freeport-McMoRan Inc Morenci AZ Matthew Walker Mixtec North America Salt Lake City UT Matthew Walker Barr Engineering Co Minneapolis MN Nick Walker Arkema Inc King of Prussia PA Rachel Walker Barr Engineering Co. Minneapolis MN Shannon Walker Benetech Aurora IL Travis Walker Goldcorp Katy TX Keith Wall Willowstick Technologies LLC Draper UT Morgan Wallace EnviroTech Services Greeley CO William Wallace Murray Energy Corporation Wheeling WV Rex Waller Komatsu Mining Milwaukee WI Richard Waller Jacobs Englewood CO Hayley Wallin Park City UT Steve Wallis Technogenia Lasercarb Oklahoma Inc Oklahoma City OK Kimberly Walster Prairie State Generating Company Marissa IL Dave Walter Ziegler CAT Minneapolis MN Matthew Walto Hibbing Taconite Company Hibbing MN Gabriel Walton Colorado School of Mines Golden CO Bo Wang Imerys San Jose CA Fei Wang Golden CO Gang Wang Penn State/Shandong University of Science and Tech University Park PA Guoxin Wang Arrmaz Mulberry FL Hongliang Wang Newmont Mining Corp Centennial CO Huaguang Wang Houghton MI Jiachen Wang China University of Mining and Technology Beijing Beijing City Jing Wang Nalco Water, an Ecolab Company Naperville IL Tzu Yi Wang Taipei WENJIN WANG Tianjin bureau of land resources and housing admin Tianjin Xiaobon Wang Siemens Industry Inc Alpharetta GA Wan Wang-Geissler Akzo Nobel Specialty Chemicals Brewster NY Chuck Wanstrom Schwing Bioset Inc Somerset WI Zachary Wappes Golder Associates Inc Saint Louis MO Brenton Ward Turtle Tough Vermont VIC Curt Ward Lifting Gear Hire Bridgeview IL Frank Ward Rail-Veyor Technologies GlobaI Inc Lively ON John Ward Komatsu Milwaukee WI Kelly Ward Haley & Aldrich, Inc. Greenwood Village CO Lisa Ward Steinert US Walton KY Tim Warden Engart Inc Bluefield WV Andrew Ware PolyMet Mining Corp Hoyt Lakes MN William Warfield Consultant Roseville CA Jesse Wark Boldt Company Cloquet MN Paul Warner Both Sides Now Consulting Inc. Toronto ON Scott Warner Ramboll US Emeryville CA Donald Warnken Tulsa OK Bob Warren International Mining Berkhamsted Sean Warren National Institute for Occupational Safety & Healt Spokane WA Peter Waselk Komatsu Milwaukee WI Jeff Washburn Industrial Marketing and Management Saint Paul MN Robert Washnock Bray International Inc. Vail AZ Robert Washnock Bray Controls Houston TX Roman Wasylechko Abitibi Geophysics Val-d'Or QC Bryan Watanabe Teco Westinghouse South Jordan UT Brett Waterman Freeport-McMoRan Inc Tucson AZ Kacy Waters Ultra Tech Pipe Port Washington WI Eric Watkins Virginia Polytechnic Institute And State Universit Tinton Falls NJ Timothy Watkins University of Kentucky Lexington KY Dan Watson Northern Plains Rail Services Hermantown MN John Watson Maxam North America Irving TX Leslie Watson Watson Environmental Tucson AZ Logan Watters Colorado School of Mines Woodland Park CO Jeremy Watts TAKRAF USA, Inc Denver CO Bruce Weakland Herzog Automation Corp Cleveland OH Trent Weatherwax Barrick Gold Corp Elko NV Lee Webb WesTech Engineering, Inc Salt Lake City UT Mark Webb Weir Minerals - North America Madison WI Patrick Webb Pennsylvania State Environmetal Protection Agency Ebensburg PA Tony Weber Saint Paul MN Rolf Weberg UMD Natural Resources Research Institute Duluth MN David Wedel Airgas Sandy UT Bryan Wedin Presto Geosystems Appleton WI David Weese Northshore Mining Co Silver Bay MN Michael Wegleitner Hecla Mining Company Coeur D Alene ID Charles Weidner Arkema Inc King of Prussia PA Mitchell Weinstock Freeport-McMoRan BAGDAD AZ Amanda Weldon Process Measurement Co Minneapolis MN Ted Weldon NCI Inc Brooklyn Park MN Herb Welhener Independent Mining Consultants, Inc Tucson AZ Bob Welker Argonics Inc Gwinn MI Brent Weller Brelko Conveyor Products Boulder CO Michele Wells Lakeland Engineering Equipment Co Minneapolis MN Christopher Welsh OREqual Consulting Swiftwater PA Qixuan Wen State College PA Jenna Wencl Power Step, Inc Duluth MN Grant Wenker Carlson Software Maysville KY Desiree Wentland Maptek Golden CO Jaime Wentzel Caterpillar Inc - Global Mining Hermantown MN Zach Wenz Minnesota Minerals Coordinating Committee Saint Paul MN James Werner University of Arizona Tucson AZ Joshua Werner Sadieville KY Lee Werner Minneapolis MN Michael Werner United States Steel Corporation Pittsburgh PA Michael Werner Crevice Mining Group Spokane WA Darwin Werthessen Bridgewater MA Thomas Wesian Binder+Co USA, Inc Westminster CO Bernhard Wessendorf Boerger, LLC Chanhassen MN Doug Wesson ResinTech, Inc. West Berlin NJ Brad Westley Omaha NE Troy Westley Vic's Crane and Heavy Haul Rosemount MN Erik Westman Virginia Tech/Mining and Minerals Engineering Blacksburg VA Pat Weston CR Meyer Oshkosh WI Jeff Wetton Coffman Cove AK Matt Wetzel Ziegler CAT Minneapolis MN Jobe Wheeler Derrick Corp Darien Center NY Mark Wheeler Solvay Saddle Brook NJ Michael Wheeler GEI Consultants Inc Green Bay WI William Whitaker ThyssenKrupp Industrial Solutions Atlanta GA Jamie Whitbeck Minnesota Industries, Inc Chisholm MN Adam White Deswik Highlands Ranch CO Bob White Robert White Industries, Inc. Lake Elmo MN Chris White AECOM Minneapolis MN David White Juniper Unmanned, Inc. Golden CO Heath White Excel Machinery LTD Amarillo TX Phil White Unimin Mankato MN Ron White 3D-P Calgary AB Sean White TIC - The Industrial Co/Kiewit Mining Group Englewood CO John Whitelock TASSCO Birmingham AL Clark Whiting Cementation USA Inc Sandy UT Kyle Whitmore Jordan MN Scott Whitmore Minneapolis MN Scott Whitmore American Biltrite Minneapolis MN Joshua Whitney Lehigh Hanson Greer SC Haydn Whittam MAPEI Corporation Deerfield Beach FL Scott Whittemore Nooter Construction Saint Louis MO Samuel Wick Monico Monitoring, Inc Spring TX James Wickens Weir Minerals - North America Madison WI Frank Wickert MineWare Inc Milwaukee WI Allison Wickham Colorado Mining Association (CMA) Denver CO Jon Wickizer Palmer engineering and forensics Kaysville UT Brenda Wicks University of Utah, Mining Engineering Department Salt Lake City UT Caleb Widstrand Minneapolis MN Nancy Wiebmer Bay Saint Louis MS Dan Wieckowski Henkel Chisholm MN Glenn Wieczorek Tsurumi Pump Glendale Heights IL Chris Wiegert American Engineering Testing, Inc St. Paul MN Chris Wienecke Advanced Terra Testing Inc Lakewood CO J D Wientjes Komatsu America Corp Peoria IL J.D. Wientjes Komatsu Milwaukee WI Rene Wiersma Shell Global Solutions Int. BV Amsterdam Kevin Wiesman Access Limited Construction Oceano CA Adam Wiest UW-Eau Claire Eau Claire WI Kelly Wiggins GIW Industries, Inc (A KSB Company) Grovetown GA Dan Wiitala North Jackson Company Marquette MI Mike Wilcox ProSales Canada Vancouver BC Jeffrey Wiler Freeport-McMoRan Inc Tucson AZ Kent Wiley Wiley Consulting, LLC Englewood CO Mike Wilkins FLSmidth Midvale UT Terry Wilkins Metso Waukesha WI Pamela Wilkinson University of Arizona Scottsdale AZ William Wilkinson W. H. Wilkinson, L.L.C. Scottsdale AZ Roy Wilks Luff Industries Ltd Rocky View AB Peter Will Broomfield CO Chris Williams In-Situ Inc Ft Collins CO Dan Williams Stancor, LP Monroe CT Edward Williams Nelson Williams Linings, Inc Mountain Iron MN Mark Williams Liebherr USA, Co - Mining Equipment Division Newport News VA Mike Williams TASSCO Carmi IL R David Williams US Dept of the Interior-BLM Butte MT Richard Williams Nova Gold Salt Lake City UT Robert Williams Barrick Turquoise Ridge Golconda NV Tony Williams Outotec Jessup MD Anne Williamson Twin Metals Minnesota LLC Saint Paul MN Patrick Williamson INTERA Boulder CO Roger Willis NETZSCH Pumps North America, LLC Exton PA Mark Willow SRK Consulting (US), Inc Denver CO Amanda Wills Cliffs Natural Resources Inc Embarrass MN Barry Wills MEI Falmouth Blaine Wilson Queen Creek AZ Craig Wilson FLSmidth Midvale UT Daniel Wilson Duechting Pumps North America, LP Ft Smith AR Dennis Wilson Saskatchewan Trade and Export Partnership Saskatoon SK Doug Wilson Hose Solutions Inc Scottsdale AZ Grace Wilson Barrick Goldstrike Mines Inc. Elko NV John Wilson Steinert US Walton KY Karen Wilson Lexington KY Nick Wilson LA Crosse WI Sara Wilson University of Utah, Mining Engineering Department Salt Lake City UT William Wilson TUVERA Exploration Inc Arvada CO John Wiltshire Hawaii Undersea Research Lab Waikoloa HI Corey Wilzbacher Nix Companies Poseyville IN Corey Wilzbacher Nix Companies Poseyville IN John Butch Windham Green Cove Springs FL Donna Wing Donaldson Company, Inc - Torit Division Minneapolis MN Russell Winn R E Janes Gravel Co Slaton TX Misti Winscher Donaldson Company, Inc Minneapolis MN Steve Winslett Cementation USA Inc Sandy UT Carrie Winter Benetech Aurora IL Dermot Winters Consultant Lovettsville VA Steve Wirtz Magotteaux, Inc Nashwauk MN Todd Wisdom FLSmidth Midvale UT Denny Wisely Russell Mineral Equipment Pty Ltd Murray UT Jonathan Witt JR Simplot Company Boise ID Bethany Witter Virginia Polytechnic Inst & State University Chesapeake VA David Wolf Precisioneering DKG Scarborough ON Franziska Wolf Technical University Bergakademie Freiberg Freiberg Tobias Wolf San Diego CA Anita Wolfe National Institute for Occupational Safety & Healt Morgantown WV Thomas Wolfe Maple Grove MN Patrick Woo Bruker Madison WI Craig Wood Stagg Resource Consultants Inc Cross Lanes WV Matt Wood PRECO Electronics Boise ID James Woodfill Pleasanton CA John Woodrum Weyerhaeuser Lewisburg WV Edward Woods Salem MO Jason Woods Chemours Green Cove Springs FL Michael Woodson HGA Minneapolis MN Daniel Woodward USA Environment LP Deer Park TX Brent Wooten Rema Tip Top North America, Inc Madison GA Kaberon Wooton Frontier-Kemper Constructors, Inc. Evansville IN Lyall Workman Barr Engineering Co Bismarck ND Tristan Worsey Lexington KY James Wozniak AMI Consulting Engineers Superior WI Brandon Wright Chicago IL Chuck Wright Lifting Gear Hire Bridgeview IL Forest Wright Virginia Polytechnic Inst & State University Christiansburg VA Jamie Wright NPK / PAUS Walton Hills OH Michael Wright United Steelworkers Pittsburgh PA Scott Wright Hi-Crush Whitehall WI Jiajia Wu Tucson AZ Nancy Wurm Pace Analytical, LLC Minneapolis MN Christopher Wyatt Mining & Metallurgical Society of America (MMSA) St Augustine FL Jason Wyland Rapat Corporation Hawley MN Gary Wyss Montana Tech of the University of MT Butte MT Zhongqing Xiao Rolla MO Yu Xiong West Virginia University Lakeland FL Feiya Xu Morgantown WV GENGXIN XU Tianjin Land Cadastre Management Center Tianjin Oleg Yadroshnikov Sherp North America West St Paul MB Emrah Yalcin Crescent Valley NV Amir Yanai TAKRAF USA, Inc Denver CO David Yang MTI, Inc. Morgantown WV Jian Yang Morgantown WV Linda Yang Morgantown WV Richard Yang ME Elecmetal Minneapolis MN XIN YANG Tianjin Historical Architecture Restoration And De Tianjin Xinbo Yang University of Kentucky Lexington KY Thomas Yanske Doe Run Co Viburnum MO Apri yanto Bekasi John Yarborough Lehigh Hanson Center Valley PA Chuck Yarbrough Maptek Golden CO Robert Yates Virginia Tech Department of Mining & Minerals Engi Blacksburg VA Robert Yates Virginia Polytechnic Inst & State University Hampton Bays NY Hedieh Yazdani Virginia Tech Great Falls VA Baris Yazgan ERIEZ Erie PA Anthony Yell TEMA ISENMANN Inc Lexington KY Lisa Yenne AECOM Greenwood Village CO Chris Yerbich Sherp North America West St Paul MB Bernie Yeung SGS Minerals Services Denver CO Metin Yildirim Caterpillar, Inc. Phoenix AZ Feza Yilmaz Yilmaz Proses Teknolojileri, LTD Yenimahalle-Ankara Xihui Yin Kemira Atlanta GA David Yokom Queen's University Kingston ON Brooklynn Yonts University of Kentucky Lexington KY Roe-Hoan Yoon Virginia Polytechnic Institute And State Universit Blacksburg VA Albert Yoshida New Mexico Institute of Mining and Technology Socorro NM Shunsuke Yoshizumi KH Neochem Americas Schaumburg IL Aaron Young Contech Engineered Solutions West Chester OH Aaron Young University of Utah Salt Lake City UT Alex Young Schaumburg IL Courtney Young Metallurgical & Materials Engineering Butte MT David Young RPMGlobal Littleton CO Doug Young Hastings Air Energy Control, Inc New Berlin WI James Young Freeport-McMoRan Inc Phoenix AZ Jamie Young Freeport-McMoRan Mining Company Tucson AZ Lauren Young Civil & Environmental Consultants, Inc (CEC) Pittsburgh PA Matthew Young Kiewit Mining Group Gillette WY Matthew Young Natural Resources Research Institute, University o Hermantown MN Michael Young Cleveland-Cliffs Inc. Cleveland OH Neal Young Canadian Institute of Mining, Metallurgy & Petrole Montreal QC Steven Young Paterson & Cooke North America Golden CO Thomas Young Tetra Tech Fort Collins CO Todd Young Jennmar Corp Pittsburgh PA Ryan Youngblood Liebherr USA, Co - Mining Equipment Division Elko NV Joseph Zachwieja AKZO Nobel Surface Chemistry Aurora IL Daniel Zahn Duechting Pumps North America, LP Fort Smith AR Tony Zamberlan Gannett Fleming, Inc Chesterfield MO Lawrence Zanko University of Minnesota Two Harbors MN Gisella Zapata Herrera CMOC International Phoenix AZ Juan Zarate Ulma Conveyor Components Otxandio Zach Zastoupil Barrick Nevada - Cortez Underground Elko NV David Zatezalo Mine Safety and Health Administration Arlington VA Veronika Zatulovskaya Kespry Menlo Park CA Ed Zeglen GMS Mine Repair & Maintenance Mt Lake Park MD John Zeise RPM Global Arvada CO Greg Zekoff Cascade Drilling L.P. Peoria AZ Larry Zeper Tessenderlo Kerley, Inc Phoenix AZ Xue Zhai WVU Mining Engineering Morgantown WV Ruiting Zhan Michigan Technological University Houghton MI Jinrong Zhang FIPR Institute, Florida Poly Bartow FL Long Zhang Houghton MI Wencai Zhang Lexington KY Xia Zhang Freeport McMoRan Inc. Fort Madison IA Hongze Zhao Penn State/China University of Mining and Technolo University Park PA Jing Zhao Freeport McMoRan Tucson AZ Wei Zhao State College PA David Zheng National Institute for Occupational Safety & Healt Pittsburgh PA Chenming Zhou National Institute for Occupational Safety & Healt Pittsburgh PA XIAOFENG ZHOU Tianjin bureau of land resources and housing admin TIANJIN Ziqing Zhuang CDC/NIOSH/NPPTL Pittsburgh PA Steven Zick Aqseptence Group Inc. Lugo David Ziegelhofer Watson-Marlow Fluid Technology Group Wilmington MA Stephanie Zier Rantec Corp Ranchester WY Jonathan Zimdars Antea Group Shoreview MN Charles Zimmerman Caterpillar Inc - Global Mining East Peoria IL Erik Zimmerman Shakopee MN John Zimmermann ZMI Corporation Mission KS Janice Zinck CIM Ottawa ON Jerry Zink Graybar Electric Company Duluth MN Matthew Zollinger MST Global Golden CO Alexandre Zolotarev Midrex Technologies, Inc. Charlotte NC Melanie Zondag Houghton MI Frank Zouras Scottsdale AZ Max Zurhorst Colorado School of Mines Golden CO