First Name Last Name TITLE Company City State Zip Country Angela Aalbers ECO Manager Colowyo Meeker CO 81641 Pamela Aaron Brand Manager GIW Industries, Inc (A KSB Company) Grovetown GA 30813 William Aaron Staff GIW Industries, Inc (A KSB Company) Grovetown GA 30813 Aleesha Aasved Butte MT 59701-1639 Abdraman Abakar Vaudreuil-Dorion QC J7V0G3 Canada David Abbott Consulting Geologist Consulting Geologist Denver CO 80238-3293 Jamie Aberle Envrionmental Scientist Freeport-McMoRan Inc Clifton AZ 85533-0087 Adele Abrams President Law Office of Adele L Abrams PC Beltsville MD 20705-1164 Chandler Absher Student University of Kentucky Lexington KY 40508 Jim Abshire Tech Services Manager Bowie Resource Partners LLC Paonia CO 81428 Robert Acedo Sales and Contracts Manager GroundProbe NA LLC Tucson AZ 85705 Louis Ackah Southern Illinois Univ Carbondale IL 62901-2324 Emily Adams Mine Geologist PotashCorp Greenville NC 27834-9141 Jesse Adams Salt Lake City UT 84111 Rhae Adams Director, Mining & Energy Markets Planetary Resources Redmond WA 98052 Scott Adams Mechanical Engineer Ingenium Design Sandy UT 84094 Ben Adaszynski Senior Technical Sales Engineer Gekko Systems Vancouver BC V6E 2S1 Canada Adewale Adeniji Student Morgantown WV 26505-4685 Chris Adkins Product Manager Strata Products Worldwide, LLC Atlanta GA 30350 Robert Adornati Sales MAC Products, Inc Kearny NJ 07032 Vivek Agarwal South Dakota Schl of Mines and Tech Rapid City SD 57701-7293 Zacharias Agioutantis Professor University of Kentucky Lexington KY 40506-0001 Mikel Agirregabiria Engineer Ulma Conveyor Components Otxandio 48210 Spain Sidharth Agrawal Graduate Research Assistant Pennsylvania State University University Park PA 16802-5000 Michael Aguilar Haulage senior supervisor Freeport-McMoRan Inc Empire CO 80438-0068 Ted Aguirre Business Manager Northwest Americas Axter Coletanche Inc Montreal QC H2S 1T4 Canada Ashia Ahmed Experient Twinsburg OH 44087 Junmo Ahn Tucson AZ 85718-5441 Lee Aiken Global Market Segment Leader, Liquid Lev MTS Sensors Cary NC 27513 Zhou Aimin Chief Engineer Changsha Institute of Mining Research Co Ltd Changsha 410012 China Allan Ainsworth Mining Specialist Parker Hannifin Corp Brush Prairie WA 98606-9837 Michael Aitken Vice President National Society of Professional Engineers Alexandria VA 22314 Kayode Ajayi Rapid City SD 57701-2865 Hamid Akbari Senior Engineer North Carolina State University Asheville NC 28806-8908 Rotimi Akinnuoye South Dakota Schl of Mines and Tech Rapid City SD 57701-3995 Wayne Akins Account Executive Wolf Point Engineers and Contractors Chicago IL 60602 Lana Alagha Assistant Professor Missouri University of Science and Technology Rolla MO 65409-0001 Brandon Albers Vermeer Corp Pella IA 50219 Mark Albertsen Director, Corp Health & Safety Freeport-McMoRan Inc Gold Canyon AZ 85118-7510 Laercio Albuquerque Deister Concentrator, LLC Riverside CA 92505 Tim Alch Executive Director New York SME Edgewater NJ 07020 Veronica Alejandro Sr. Mineralogist Freeport McMoran Tucson AZ 85706-5994 Albert Alexander Vice President - General Manager Hecla Mining Co Mullan ID 83846 Dan Alexander Adjunct University of Pittsburgh Bruceton Mills WV 26525-5451 Ewan Alexander COO RISKmap International Vancouver BC V6C 3P6 Canada Lucy Alexander Engineering Specialist Brooklyn NY 11220-1130 Steve Alford COO AK Drilling, Inc. Butte MT 59701 Khalid Alghamdi College Station TX 77840 Eman Alhajji Raleigh NC 27607 Hattem Alhuwaimel Berkeley CA 94704 Mohammed Alief President Alinco Geo Services Inc Ladera Ranch CA 92694-1112 Mohamad Aljahdali East Lansing MI 48825 Geoff Allard Allard Engineering Services Tucson AZ 85704-5505 Ivy Allard South Dakota Schl of Mines and Tech Rapid City SD 57701-3901 Sebastien Allard Regional Sales Manager/Operations Manage Kalenborn Abresist Corp Urbana IN 46990 Brad Allen Highlands Ranch CO 80126-2232 Chris Allen Sales Coordinator Belt Conveyor Guarding Barrie ON L4M 4Y8 Canada Chris Allen MINE Manager Climax-A Freealt - McMoran Company Leadville CO 80461 Eleanor Allen CEO Water For People Denver CO 80209-4100 Jimmy Allen Senior Account Executive - Western Regi Industrial Info Resources Inc Sugar Land TX 77479 Scott Allen CANTY West Jordan UT 84088 Madison Allred Public Relations Brahma Group, Inc. Salt Lake City UT 84101 Nicky Alonso Total Specialties USA Inc Houston TX 77002 Jose Rodrigo Alonzo Colon Supervisor Minera San Rafael, Tahoe Resources Guatemala 01010 Guatemala Michael Alter Principal Hydrogeologist Clear Creek Associates Round Hill VA 20141 Kathleen Altman Director of Metallurgy and Processing Roscoe Postle Associates Inc Lakewood CO 80228 Abdullah Alturki Los Angeles CA 90024 Kekahu Aluli Golden CO 80401-1887 Pabel Alvarado CEO Minero Inc. Aurora CO 80016 Gonzalo Alvarez Guatemala 01014 Guatemala RODOLFO ALVAREZ Senior Mining Engineer (Rock Mechanics Consultant) SRK Consulting (Chile) S.A. Santiago Chile Phil Amburn Sales / Operations Manager Windustrial Salt Lake City UT 84123-1317 Kiel Amen Mine Engineer Barrick Cortez Inc. Crescent Valley NV 89821-9708 Marisa Amico Englewood CO 80112 Ashok Amin Mining Segment Manager N.A. Grove City OH 43123-4845 Seyed Hassan Amini Student West Virginia University Morgantown WV 26505 Marcus Ammon Henderson Mill Manager Freeport-McMoRan Inc Parshall CO 80468 Aaron Amoroso Technical Support Manager MICROMINE USA Centennial CO 80111-4674 Samuel Amponsah Butte MT 59701-8540 Alexandra Anderson Graduate Student Colorado School of Mines Golden CO 80401-3602 Andy Anderson Territory Sales Manager Vortex Salina KS 67401 Brandon Anderson Engineered Performance Ventilation Systems Saskatoon SK S7K 1W2 Canada Briana Anderson University of Arizona Elko NV 89801-3862 Caelen Anderson Senior Development Metallurgist Colorado School of Mines Lakewood CO 80228-2526 Corby Anderson Colorado School of Mines Golden CO 80401-4869 Dayan Anderson Micon International Ltd Sugarloaf CA 92386-0780 Gary Anderson Production Manager Colowyo Meeker CO 81641 Jordan Anderson Senior Mining Engineer Barrick Gold of North America Inc Elko NV 89801-8436 Justin Anderson Resource Capital Funds (RCF) Denver CO 80202-1471 Karli Anderson Denver CO 80202 Matt Anderson Director Kahuna Design Westminster CO 80021 Melissa Anderson Industrial Hygienist Barrick Gold Elko NV 89801-4801 Scott Anderson TIC - The Industrial Company Englewood CO 80112 Tim Anderson Contech Engineered Solutions West Chester OH 45069 Todd Anderson Study Director Newmont Mining Corp Golden CO 80403-8565 Yuya Ando President Cradle North America Inc. Beavercreek OH 45440 Charles Andress Industry Technical Consultant Nalco Co Humble TX 77396-4037 Brian Andrewjeski Solution Specialist Convergence Training Camas WA 98607 Dale Andrews Area Manager - USA & Western Canada Mansour Mining Technologies Billings MT 59101-8938 Larry Andrews Hitachi Mining Division Moline IL 61265 Gustavo Angeloci TAKRAF USA, Inc Denver CO 80237 Jaime Anglin Sales IDC Industries Clinton Township MI 48035 Paul Anglin Vice President IDC Industries Clinton Township MI 48035 Bradley Angove Principal Metallurgist Base Metallurgical Laboratories Ltd Kamloops BC V2C 5Z3 Canada Srikant Annavarapu Associate Professor IIT Kharagpur Kharagpur 721302 India Vernon Anongos Rock Mechanics/Pastefill RLGM Goldcorp Inc. Balmertown ON P0V 1C0 Canada Joe Antolich Contract Administrator Hepburn Engineering Inc Toronto ON M8Z 2X3 Canada Sherri Antonacci Ad Rep Englewood CO 80112 Phillip Antunes Project Manager Team Mixing Technologies Inc Abbotsford BC V2T 6H4 Canada Victor Anyosa CEO EPCM Experts Corporation Cambridge MA 02142-1275 Nassib Aouad Assistant Professor Missouri University of Science and Technology Rolla MO 65409-0001 Diran Apelian Founding Director, Metal Processing Institute WPI Worcester MA 01609-2247 John Aplin ABC Industries, Inc Warsaw IN 46581 Omar Arafat Project Metallurgist Metcom Technologies Inc Marquette MI 49855 Omar Arafat Student University of California, Los Angeles San Francisco CA 94108-3638 Dallas Araneda General Manager MICROMINE Vancouver BC V6C 3E1 Canada Luis Arango Santa Rosa 20001 Guatemala Canberk Aras Colorado School of Mines Lakewood CO 80228 Federico Arboleda Acquire Technology Solutions Pty Ltd Phoenix AZ 85028-4914 Michael Archambo Michigan Tech Houghton MI 49931 Robert Archibald CEO Q4 Impact Group Carrollton OH 44615-1328 Cynthia Ardito Boulder CO 80301 Jorge Arias Clariant Corporation The Woodlands TX 77381 Luis Arias Chemist I Freeport McMoRan Inc Tucson AZ 85706-5994 Esau Arinaitwe Cytec Solvay Group Woodland Park NJ 07424 Esau Arinaitwe Cytec Solvay Stamford CT 06902-4516 Trace Arlaud Director of Mine Block Caving Hatch Lakewood CO 80228 Russ Armbrust VP, Business Development Axis Technical Group Anaheim CA 92805 Russ Armbrust VP, Business Development Axis Technical Group Anaheim CA 92805 Elizabeth Armendariz Lima 51 Peru Thomas Armesy Business Development Manager, Mining thyssenkrupp Ind Solutions (USA) Inc Greenwood Village CO 80111-4985 Hayley Armstrong Office Manager SysCAD Osborne Park 06017 Australia Keith Armstrong Managing Director SysCAD Osborne Park 06017 Australia Kent Armstrong Global Manager Mining Draeger Canada Ltd Mississauga ON L4W4Y6 Canada Ryan Armstrong Civil/Structural Designer Redi Engineering Brighton CO 80601-3651 Sean Armstrong Mining Applications Manger Jacobi Carbons Inc Columbus OH 43213-1525 Ted Arnberg Business Manager Arclin USA, LLC Orr MN 55771-0182 Rolf Arndt ITC Director Nalco Water Naperville IL 60563-0130 Jim Arnick Mechanical Engineer Rocky Mountain Components Castle Rock CO 80109-8671 Barbara Arnold President PrepTech Inc Apollo PA 15613-2015 James Arnold Romarco Minerals Inc Fort Mill SC 29715-6904 Liz Arnold Lovelock NV 89419-1033 Michael Arnold Denver CO 80202 Timothy Arnold VP of Operations Pershing Gold Corp Lovelock NV 89419-1033 Danielle Aronson Proposal and Communications Manager Daniel B Stephens & Associates, Inc (DBS&A) Albuquerque NM 87109 Shrey Arora Colorado School of Mines Golden CO 80401 Abel Arriazola Account Executive - Western Region Industrial Info Resources Inc Sugar Land TX 77479 Sergio Arrietta Tons Per Hour, Inc/Jingjin Environmental Loomis CA 95650 Emily Arthun Director Talent Management Cloud Peak Energy Gillette WY 82717-3009 LISA Arthur Specialty Chemical- Product Develpment & Application Mgr Arclin Moncure NC 27559-9345 Steven Artman Geo-Solutions Inc Lakewood CO 80215-5882 Tyler Artz Student RESPEC Rapid City SD 57701-8634 Sampurna Arya Research Assistant University of Kentucky Lexington KY 40506-0001 John Asafo-Akowuah Student New Mexico Tech Socorro NM 87801 William Asante STUDENT Reno NV 89512-2038 Emmanuel Asare Socorro NM 87801-4747 Scott Ash Technical Sales Representative Mine Cable Services Corp Edmonton AB T6P 1M1 Canada Kylie Ashenbrenner ERM Minneapolis MN 55402-2162 Abhi Ashok Parmar Mine Planning Freeport McMoran Inc Tucson AZ 85614-3966 Atalay Atasu Professor Georgia Tech Atlanta GA 30324-5207 Darren Atkins Hexagon Mining Tucson AZ 85716 Seth Atkins Mine Production/Development Henderson Operations Empire CO 80438-0068 Brad Atkinson Denver CO 80235-3026 Venkata Atluri Graduate Research Assistant University of Utah Salt Lake City UT 84102-2965 Emmanuel Atta-Obeng Graduate Research Assistant West Virginia University Morgantown WV 26501-5976 Jack Atwater Dyno Nobel Salt Lake City UT 84121 Aspen Atwood Denver CO 80202 Corbin Atwood Denver CO 80202 Garrett Atwood Manager - Operations Planning Bowie Resources Grand Junction CO 81501-2660 Heather Atwood Grand Junction CO 81501-2660 Jayce Atwood Denver CO 80202 Don Avery Mine Development Associates Reno NV 89502 Kwame Awuah-Offei Associate Professor Missouri University of Science and Technology Rolla MO 65409-0001 William Axtell Steinert US Walton KY 41094 Amanda Ayala Geological Engineer Indian Affairs - Div of Energy and Mineral Develop Lakewood CO 80401 Jose Ayala Ultra Tech Pipe Port Washington WI 53074 John Ayarbe Senior Hydrologist Daniel B Stephens & Associates, Inc (DBS&A) Albuquerque NM 87109 Bryce Ayers Mine Engineer I Freeport McMoRan Inc Buena Vista CO 81211-9210 Parnian Azhdari Student Socorro NM 87801-4796 Brad Baber Phoenix Conveyor Belt Solutions Tazewell VA 24651 Sanket Bacchuwar Graduate Researc Assistant The University of Utah Salt Lake City UT 84102 Matthew Bachman Managing Principal Paterson & Cooke USA, Ltd Golden CO 80401 Steven Back Global Business Development TLT-Babcock Inc. Akron OH 44314 Manuel Badani Engineer North American Coal Corp De Kalb MS 39328 William Bagby Economic Geologist WC Bagby Economic Geology Carlsbad CA 92009-8711 Amir Bagherieh AIL Mining Greeley CO 80632 Kevin Bahe Engineering Supervisor Bisti Fuels - Navajo Mine Farmington NM 87401-3951 Russell Bahensky Victaulic Easton PA 18040 Davood Bahrami University of Nevada-Reno Reno NV 89557-0173 Greg Baiden CEO Penguin Automated Systems Inc. Naughton ON P0M 2M0 Canada Richard Bailey Consultant Conetic Resources Inc Golden CO 80401-4887 Scott Bailey Victaulic Easton PA 18040 Thomas Bailey Market Manager Mining HUESKER Inc Charlotte NC 28241-1529 Joseph Bainbridge Corporate Mining Engineer Carmeuse Lime and Stone Pittsburgh PA 15229-1226 Seth Bainbridge Victaulic Easton PA 18040 Cliff Baines Lynnwood WA 98036-7942 Barbara Baird Grand Junction CO 81503-2325 Andrew Baisley Geoscientist M.A. O'Kane Consultants Inc Calgary AB T2E 7K6 Canada Rupak Bajagain Metallurgist Freeport-McMoRan Inc Bagdad AZ 86321-0735 Phillips Baker Jr President & CEO Hecla Mining Co Coeur D Alene ID 83815-9408 Bryan Baker Hexagon Mining Tucson AZ 85716 Darcey Baker Mining Engineer Pete Lien & Sons Inc Rapid City SD 57709-0440 Elizabeth Baker Account Executive TestAmerica Laboratories, Inc. Phoenix AZ 85040 Mark Baker CheckMark Consulting Tucson AZ 85745-9599 Robert Baker Sales Manager, Performance Services Metso Mesa AZ 85212 Samuel Baker Pennsylvania State University State College PA 16801-7235 Thomas Baker Topo Machinery Inc Santa Fe NM 87507-5803 Simon Baksh Chief Technical Architect Carlson Software Maysville KY 41056 Armen Balasan Avanessian Socorro NM 87801 Tano Balbin Outotec (Canada) Ltd Burlington ON L71 6M3 Canada Cory Baldwin President sensemetrics San Diego CA 92101 Delane Baldwin COO Signet Aggrigates Casper WY 82601-6247 Robert Ballantyne Research Engineer SMJ Fans Grand Junction CO 81505 Dominic Balthazar Pumpaction Pointe-Claire QC H9R 1E5 Canada Kashi Banerjee Sr Technical Director Veolia Water Technologies Moon Township PA 15108 Michael Banks Sales Director Newtrax Technologies Montreal QC H3C 1C7 Canada Kenneth Bansah Missouri University of Science and Technology Rolla MO 65401-2036 David Banton Principal Hydrogeologist Golder Associates Redmond WA 98052 Richard Baratta Industry Specialist SKF Eveleth MN 55734-2611 Susan Barbé Marketing Manager Technical Translation Services Willoughby OH 44094 Zach Barger Business Development LPR Construction Co Loveland CO 80537 Craig Barich Geotechnical Superintendent Minera San Rafael Guatemala Tyler Baril Geologist Rio Tinto Gilbert AZ 85233-2405 Brian Barker Guy F Atkinson Construction Golden CO 80401 Jonathan Barkl South Dakota School of Mines and Tech Rapid City SD 57701-3901 Chase Barnard Mining Engineer Barrick Gold, Turquoise Ridge Reno NV 89521-4166 Paul Barnett Field Sales Manager Eutectic Corporation Menomonee Falls WI 53051 Paul Barnett District Sales Manager Nord Drive Systems Lakewood CO 80226-2769 Janet Baron Manager, Hydrometallurgy AuTec Vancouver BC V6A 1C4 Canada Douglass Barr DScottBarr Consulting Oro Valley AZ 85755-5851 Gregg Barr General Cable Corp Highland Heights KY 41076 Kellan Barr Marketing and Operations Manager Golden CO 80401-1887 Bert Barrett President Princeton WV 24740-0873 Chelsea Barrett Graduate Researcher Virginia Tech Blacksburg VA 24060 Joseph Barrett Tons Per Hour, Inc/Jingjin Environmental Loomis CA 95650 Maria Isabel Barrios Englewood CO 80112 Manuel Barros Daza Blacksburg VA 24060-2470 Doug Bartholomew Sales Manager Primax Sykes Charlotte NC 28273 Alex Bartle-Smith Service Engineer Scantech International Pty Ltd Denver CO 80230 Mark Bartlett Desert Falcon Consulting LLC Tucson AZ 85742-8264 Michael Bartlett Rio Tinto Exploration (USA) Sandy UT 84093-7007 Marc Bartmettler Hexagon Mining Tucson AZ 85716 Isabel Barton Research Scientist UA Lowell Institute For Mineral Resources Tucson AZ 85721-0118 Mark Barton Professor University of Arizona Tucson AZ 85721-0001 Scott Barton Linkan Engineering Elko NV 89801 Atac Bascetin Istanbul Technical University Istanbul 34320 Turkey Osvaldo Bascur Principal OSISoft LLC The Woodlands TX 77381-6203 Brandi Baseflug Englewood CO 80112 Cesar Basilio Group Leader Thiele Kaolin Co Sandersville GA 31082-1056 Krishna Baskota Senior Mining Engineer Navajo Nation Window Rock AZ 86515 Robert Bassett Mining Team Leader Holland and Hart LLP Greenwood Village CO 80111-5048 Nicholas Bassi Metallurgist Freeport-McMoRan Inc Claypool AZ 85532-4444 Timothy Batchler Mechanical Engineer National Institute for Occupational Safety & Healt Pittsburgh PA 15236 Richard Bate Senior Vice President John T Boyd Co Denver CO 80222-7410 Colin Bateson Lead Mechnical Engineer Planetary Resources Redmond WA 98052-6714 Oscar Batres Regional Sales Manager Modular Mining Systems, Inc. Tucson AZ 85706-5028 Linda Battalora Professor Colorado School of Mines Denver CO 80250-2316 Fernando Battistini Business Manager SILVATEAM Buenos Aires C1010AAX Argentina Chris Baudia CEO GeoMoby San Francisco CA 94114 Greg Bauer Vice President - Owner Colog Borehole Geophysics Lakewood CO 80215-5514 Robert Bauer Director Mining Department North America Wirtgen Amer Inc Lakewood CO 80227-2636 James Baughman Consulting Geologist Consulting Geologist Denver CO 80247-2846 Susie Baum San Diego CA 92106-2797 Wolfgang Baum Managing Director Ore & Plant Mineralogy LLC San Diego CA 92106-2797 Jeffrey Bauschard Division Sales Manager DSI Tunneling LLC Riverton UT 84096 William Bawden CEO Mine Design Engineering Toronto ON M4S 3H7 Canada Douglas Bayer Chief Mining Engineer Hecla Mining Co Coeur D Alene ID 83815-9408 Bob Beadle Colorado Operations Manager Colorado Lime Company Delta CO 81416-3119 Marianne Beal Head of OEM Sales Sempertrans France Belting Technology Farmington UT 84025 Susan Bealko Safety Director GMS Mine Repair & Maintenance Mt Lake Park MD 21550 Jeff Beam Director, Technical Services Stonhard Maple Shade NJ 08052 William Bear Acting GM Bowie Resources, LLC Paonia CO 81428-0483 Michael Beauchaine Bus. Dev. Mgr. XRFi - Americas Bruker Madison WI 53711 Brianne Beaulieu Sudbury ON P3E 5M7 Canada Marc Beauvais Global Mining Hub Manager Windsor QC J1S 2T8 Canada Cory Beaver Geologist Crystals Unlimited Longmont CO 80504 Timothy Beck General Engineer National Institute for Occupational Safety & Healt Pittsburgh PA 15236 Lisa Becker External Relations Manager Newmont CC&V Victor CO 80860 Gregory Beckstrom Account Executive Donaldson Company, Inc. Bloomington MN 55431-2370 Stephen Bednarz Sales Engr. Materials Handling Equipment Company Marietta GA 30062-2258 Andrei Bedoya Regional Sales Manager - Rocky Mountains Tensar International Corporation Alpharetta GA 30009 David Beehler Project Manager Redi Engineering Services Golden CO 80401-6901 Don Beesley Director Hard Rock Consulting Dragoon AZ 85609-0218 Shane Behanish Hexagon Mining Tucson AZ 85716 William Behre Student Flanders NJ 07836-9626 Jonathan Beigle Fairport NY 14450-3805 Christine Belka Senior Regulatory Program Specialist OSMRE Denver CO 80202-3050 Corey Bell Representative Richwood Huntington WV 25704 Wade Bell Benetech Aurora IL 60506 Samantha Bellantone Englewood CO 80112 Nicholas Bellusci Golden CO 80401-1802 MARIA DEL PILAR BENAVIDES ALFARO General Manager OMA Organizacion Munidal de Apoyoa la Educacion/Wo Lima 18 Peru DIEGO BENAVIDES President Lima 18 Peru Robert Benbow Powderhouse Gulch LLC Parker CO 80134-4565 James Benda University of Minnesota Virginia MN 55792-3401 Miron Benda Mining & Metallurgical Society of America (MMSA) Casper WY 82604 Jack Bender Segment Management: Solvent Extraction BASF Corporation Tucson AZ 85706 Tom Bender Chief Geologist KGHM International Ltd Ruth NV 89319 Andrew Benedict Vice President, Talent Management Alight, Inc. San Francisco CA 94111-4905 Guillermo Benjumea Deputy Director Sales & Marketing Loesche America Inc Pembroke Pines FL 33029-4303 Jörg Benndorf Professor Mittelsachsen 09599 Germany Jonathan Bennett Geologist Department of the Interior, Office of Valuation Se Denver CO 80225 Robert Bennett Student Virginia Polytechnic Institute And State Universit Blacksburg VA 24060-4963 Ryan Bennett Partner Resource Capital Funds (RCF) Denver CO 80202-1471 Alan Bennetts sales manager Weir Minerals Old Hickory TN 37138-3162 Scott Benowitz Water Engr Tech Bozeman MT 59718-7922 Philip Benson Vice President - Water for Mining CH2M Hill Inc Potomac MD 20854-2750 Wayne Bentley Sales Representative Kemira Atlanta GA 30339 Edwin Bentzen Owner Bentzen & Associates Arvada CO 80004-2566 David Berberick Senior Project Manager Hecla Mining Co Coeur D Alene ID 83815-9408 Brett Berg Intrepid Potash Inc Arvada CO 80005-5864 Byron Bergman Centennial Equipment Golden CO 80401 Kendal Bergman Senior Engineer Tech Colowyo Meeker CO 81641 Clayton Berkemeier University of Kentucky Lexington KY 40508-2605 Jorge Bermudez Las Condes 7560910 Chile Justin Bernabas Student University of Minnesota - Twin Cities Minneapolis MN 55414-2069 Thomas Bernard Professor Univ of South Florida Tampa FL 33612-3805 Cory Bernu Director of Research and Development CHEMSTAR Minneapolis MN 55406-3221 Benjamin Berrigan VP, Global Sales & Technology Westpro Machinery Inc Mississauga ON L5T2S8 Canada Luke Berry Research Assisant University of Arizona Tucson AZ 85719-5511 REGGIE BERRY EASTERN REGIONAL SALES MANAGER ABC Industries, Inc Warsaw IN 46581 Kennet Bertelsen Senior Civil Engineer Morrison Maierle Inc Spokane WA 99201-2346 Maria Bertram Recruiting Coordinator Freeport-McMoRan Inc Phoenix AZ 85004 Mike Berube CEO Strata Products Worldwide, LLC Atlanta GA 30350 Paul Bessey President Desert Mountain Corp Kirtland NM 87417 Jeffrey Best VP Copper Operations - Chile, Argentina, Brazil Glencore Santiago 00000 Chile John Best Technical Sales Representative Olympus Waltham MA 02453 Lisa Best sr. Marketing Communications Specialist Kemira Atlanta GA 30339 Alex Betar Parts Manager Classic Motors, Inc Richfield UT 84701 G Joseph Betar Owner Classic Motors, Inc Richfield UT 84701 Peter Betts Director, Global Accounts Globalization Partners International Morrison CO 80465-2349 Laura Beverage Member Denver CO 80202-1958 Christoph Beyer thyssenkrupp Industrial Solutions (USA), Inc Greenwood Village CO 80111 David Beyer Sales Eco Solution Distributing Charleston SC 29412 GLENN BEZUIDENHOUT Process Director, Process DRA Americas Inc Toronto ON M5C 1Y2 Canada Tarun Bhambhani Research Scientist Cytec Solvay Group Stamford CT 06902-4516 Ross Bhappu Partner, Head of Private Equity Funds Resource Capital Funds (RCF) Denver CO 80202-1471 Rahul Bhargava Graduate research assistant South Dakota school of Mines and Technology Rapid City SD 57701 Mo Bhatia Regional Sales Manager Nidec Industrial Solutions Independence OH 44131 Sumantra Bhattacharya Professor Indian Institute of Technology (ISM) Dhanbad Dhanbad 826004 India Sekhar Bhattacharyya New Mexico Institute of Mining and Tech Socorro NM 87801-4681 Sam Bibb Engineered Project Manager iME Solutions Golden CO 80403 Kaley Biddy Englewood CO 80112 David Bieber Manager of Geology/Survey Martin Marietta Materials Parker CO 80138-4325 Steven Bierwolf Solenis LLC West Point UT 84015-7892 Martijn Bijmolt Research engineer TU Delft Delft 2611 RL Netherlands Christian Bijsterveld Business Manager GroundProbe North America LLC Tucson AZ 85705 Dena Bild Corporate Services - MMP & Water Mgmt Hatch Denver CO 80228 Samuel Billin President Linkan Engineering Spring Creek NV 89815-7101 Harrison Billy Principal Mining Engineer Navajo Nation Window Rock AZ 86515 Evelyn (Eve) Bingham AECOM Fort Collins CO 80525-9992 Jesse Bingham Moab UT 84532 Jay Birnie Resource West Grand Junction CO 81501 Mason Bishop Sr. Mining Engineer Skyline Mines Helper UT 84526 Richard Bishop Virginia Tech Blacksburg VA 24061 Chad Bittinger Strategic Account Manager 3D-P Inc Calgary AB T2E 7N5 Canada Dennis Bittner National Infrastructure Sales Manager The Quikrete Companies Denver CO 80221 Glenn Blachford Self Employed Colonsay SK S0K 0Z0 Canada Phil Blackburn CEO Intermountain Electronics, Inc Price UT 84501 Dwight Blackwell Rangely CO 81648 Sergio Blacutt Guardvant Inc Tucson AZ 85756 Chris Blair VP of Mine Solutions Maptek Golden CO 80401 Johanna Blake Hydrologist USGS Albuquerque NM 87113-1466 Tony Blake Anvil International Exeter NH 03833 Nick Blanchette Exhibits Manager National Stone, Sand & Gravel Association (NSSGA) Alexandria VA 22314 Phil Blankenship Technical Sales Manager Howden North America Depew NY 14043 BOWDY BLANTON Original Creations Inc Helper UT 84526 Danny Blanton Marketing Original Creations Inc Helper UT 84526 DAVID BLANTON Original Creations Inc Helper UT 84526 Jane Blasser Evonik Allentown PA 18195-9642 Jake Blattman Production Leader WesTech Engineering, Inc Salt Lake City UT 84115 Matt Blattman Director of Technical Services Dassault Systemes / GEOVIA Cypress TX 77433-6044 Gregory Blaylock Otis Orchards WA 99027-1116 Michael Blois Business Developmnet Specialist TAKRAF USA, Inc. Denver CO 80237 Doug Blom Joy Global Milwaukee WI 53202 Kyle Blood University of Minnesota-Duluth Silver Bay MN 55614-1126 Garth Bloom VP of Operations TEC Systems Group Wichita KS 67213-1100 Mike Bloomfield Southwest Irrigation Madera AZ 85643 Trenton Blow South Dakota Schl of Mines and Tech Rapid City SD 57701-3995 Christopher Blue Staffing Manager Geotemps, Inc Reno NV 89519 Joe Blum Sales Representative Brunel Corp Wichita Falls TX 76302 Joel Blumenthal Omya Inc Proctor VT 05765-1178 Les Boake Vice President, Sales Fluid Life Minneapolis MN 55431 Mark Board Hecla Mining Co Coeur D Alene ID 83815-9408 Mark Boateng Missouri University of Science and Technology Rolla MO 65401-2263 Clint Bobo Sr. Buyer Climax Molybdenum Empire CO 80438-0068 Thomas Bobo Director Technical Sales Marketing Split Engineering LLC Tucson AZ 85745 Gabriel Bode-Jimenez Lexington KY 40504-2847 Mark Body Monico Monitoring, Inc Spring TX 77379 Jared Boehmer Student South Dakota Schl of Mines and Tech Rapid City SD 57701-5634 Melissa Boerst Project Facilitator ALS Global Reno NV 89506-7785 Gregory Bogin Golden CO 80401-1887 John Bognar Senior Project Manager Civil & Environmental Consultants, Inc. Hazelwood MO 63042 Michael Bohan Technical Sales Manager REI Drilling, Inc Berlin Center OH 44401 Kris Bohling Wagner Equipment Co Aurora CO 80011 Roger Boisvert PEX Industrial Piping Solutions Edmonton AB T6B3R7 Canada Maram Bokhari Raleigh NC 27607 Kenny Boles VP of Market Development Saminco Inc Ft Myers FL 33913 Burrel Boley Account Manager BASF Corp Tucson AZ 85706 Andy Bolland Director of Mineral Processing Hatch Salt Lake City UT 84121 Jill Boller Brokers/Sales Houston International Insurance Group Birmingham AL 35242 Thomas Bolles Freeport-McMoRan Inc Tucson AZ 85742-4513 Justin Bollini Student Southern Illinois University Godfrey IL 62035-2545 Kathleen Bommer Application Engineer SKF USA Inc Elgin IL 60123-2104 Bill Bond Sales Manager ROSEN IPS Canada Calgary AB T2G 4N6 Canada Melanie Bond Cromes Metallurgical Consulting, PLLC Lead SD 57754-0418 Tim Bond Manager, Western Regional Sales, Mining Southwire Co Littleton CO 80126 Daniel BONGERS Chief Technology Officer SmartCap LLC Milton QLD QLD 4064 Australia Dan Bongiorno Tons Per Hour, Inc/Jingjin Environmental Loomis CA 95650 Richard Bonici Mining Engineer DRA Americas Inc Montreal ON H2Z 1B1 Canada Bernard Bonifas Energy Fuels Casper WY 82601-1601 Daniel Bonner Principal Engineer ARCADIS Reno NV 89521-8985 Corey Bonsall Midvale UT 84047-4743 Wanchanputri Boo Aspiring Mine Engineer University of Utah Herriman UT 84096-4712 Rodney Boomer Flow-tek Regional Sales Manager Bray Controls Houston TX 77041 Rachel Boothby Student West Virginia University Morgantown WV 26505-2476 Alex Borchert Mine Engineer Rio Tinto Minerals Boron CA 93516 Tony Borglum President Richway Industries Janesville IA 50647 Mark Bornhoft Area Sales Manager MPW Industrial Services Hebron OH 43025 Leonard Boteilho Senior Manager Ames Construction, Inc. West Valley City UT 84120-1203 Francois Bouillon Account Manager Solenis Canada LLC Rouyn-Noranda QC J9X 1J4 Canada Michael Boulay Director, Coal Program Colorado Division of Reclamation, Mining and Safet Denver CO 80203 Patty Boundy Senior Recruiter Barrick Gold Elko NV 89803 Thomas Boundy Golden CO 80401-1887 Matt Bourget Geological Engineer Maptek Golden CO 80401 Denise Bowden Alternative Blasting Co Ramona CA 92065 Tom Bowden CEO Alternative Blasting Co Ramona CA 92065 Steve Bowditch Global Market Development Manager A.W. Chesterton Co, ARC Efficiency & Protective Co Groveland MA 01834 Bob Bowen Director - Business Development Flashfill Services, LLC Henderson CO 80640 Erich Bower General Manager, Tyrone Freeport-McMoRan Inc Tyrone NM 88065-0571 Nick Bowers Director of Recruitment 360 Industrial Services Tempe AZ 85281 Kent Bowker Sales Manager FLANDERS Inc Tucson AZ 85706 Ron Bowling Sales Manager FGX SepTech, LLC Lexington KY 40514-1840 Temple Bowling GW Systems Birmingham AL 35210 Christina Bowman Subscriptions/IntelligenceMine InfoMine Inc Vancouver BC V6C 3B6 Canada Gabriel Bowman Freeport-McMoRan Inc Safford AZ 85546-7400 Georges Boyazis CEO Advantage Earth Products, Inc Jacksonville FL 32206 Tanya Boyazis General Manager Advantage Earth Products, Inc Jacksonville FL 32206 Kylie Boyce Salt Lake City UT 84102-2782 Robert Boyce Sales Engineer Rocky Mountain Baldor Salt Lake City UT 84115-2628 John T. Boyd II President & CEO John T Boyd Co Canonsburg PA 15317-5837 Araina Boyd Student Engineer Iron Range Engineering - MNSU, Mankato Embarrass MN 55732-8750 Brigette Boyd Student Virgina Tech Blacksburg VA 24060-7532 Kevin Boyd Product Manager, Linings Stonhard Maple Shade NJ 08052 Alan Boylston VP Process Engineering & Development Metso York PA 17403 Chris Braaten Petrographer/Geologist American Engineering Testing, Inc Saint Paul MN 55114-1804 Bruce Brabant Weir Minerals - North America Madison WI 53716 Andrew Brackebusch Graduate Student Butte MT 59701-9272 Carl Brackpool Mining Research, Innovation and IoT Minenetsys, CSM, NIOSH & Hexagon Mining Littleton CO 80127-4101 Daron Bradbury Sales BF Sales Engineering, Inc. Golden CO 80403 Terry Braden Research Director AMIRA International Ltd Aurora CO 80015 Brent Bradshaw Carmeuse Lime and Stone Leesburg VA 20176-2001 Haldane Bradwell Account Director RungePincockMinarco Greenwood Village CO 80111 Lee Brammer ContiTech North America Fairlawn OH 44333 GRANT BRANDENBURG BTE WEST INTERNATIONAL LAFAYETTE CO 80626 Eric Brandjord Business Development Inter-Mountain Laboratories Inc Sheridan WY 82801-5501 Betty Brandle Marketing Manager InfoMine USA Inc Spokane WA 99206 Clifford Brandon Sr. Consultant Automated Systems Alliance Inc Parker CO 80134-3682 Kim Brannon Recruiter Newmont Mining Corp Elko NV 89801 Virginia Brannon Director Colorado Division of Reclamation, Mining and Safet Denver CO 80203 Wyatt Branstad Student Engineer Iron Range Engineering - MNSU, Mankato Virginia MN 55792-3401 Kathryn Brantingham Associate VP ARCADIS US Inc Phoenix AZ 85008-6503 Matthew Brassell VP Dale Fastener Supply Houston TX 77011 Alvaro Braun VP Service Sales Metso Mesa AZ 85212 Terry Braun Principal GeoEnvironmentalist SRK Consulting (US), Inc Denver CO 80202-2052 Nicole Brazier Senior Metallurgist Newmont, Long Canyon Oasis NV 89835 Tommie Breeden Western Region Manager Heintzmann Corp Delta CO 81416-8505 Diane Breedlove Heintzmann Corp Cedar Bluff VA 24609 John Breedlove President Heintzmann Corp Cedar Bluff VA 24609-0301 Debbie Breitling Mesa AZ 85212-1996 Robert Breitling DP Industrial Inc Mesa AZ 85212-1996 Ronald Breitmeyer Assistant Professor University of Nevada, Reno: Mackay School of Earth Reno NV 89557-0001 Mark Bren Chief Engineer US Silver & Gold Corp Wallace ID 83873-0440 David Brence Mine Manager Climax Molybdenum Co Empire CO 80438-0068 Jason Brenkert Partner Dorsey & Whitney LLP Denver CO 80202 Jason Brenkert Partner Dorsey & Whitney LLP Denver CO 80202 Jenalle Brewer Calgon Carbon Corp Moon Township PA 15108-1375 Linda Brewer President and Lead Strategist T-3 Strategies LLC Denver CO 80211-3975 Andrea Brickey Associate Professor South Dakota School of Mines and Technology Rapid City SD 57701-3901 Jonathan Brickey Colorado Department of Public Health & Environment Denver CO 80246 Scott Bridges Service Manager SIEMAG TECBERG Inc. Milwaukee WI 53207 Corale Brierley Principal Brierley Consultancy LLC Highlands Ranch CO 80126-2692 James Brierley Brierley Consultancy LLC Highlands Ranch CO 80126-2692 Melchior Briers Area Business Manager HUESKER Synthetic, GmbH Charlotte NC 28241 Amelia Briggs Mine Engineer Freeport-McMoRan Inc Silver City NM 88061-7204 David Briggs Englewood CO 80112 Erin Briggs Marketing Analyst - North America Metso York PA 17403 Jeremy Briggs Englewood CO 80112 Jill Briggs Englewood CO 80112 Lynnellen Briggs Englewood CO 80112 Nate Briggs Englewood CO 80112 Simon Briggs Project Manager Engineering Newmont Mining Corp Greenwood Village CO 80111-5011 Jacob Brinkman Missouri Univ of Science & Technology Rolla MO 65401-2536 Joe Brinton Geologist Ridge Runner Consulting Grand Junction CO 81507-1075 Geneva Brion Colorado Department of Public Health and Environme Denver CO 80246 Christopher Britschge Golden CO 80401-7342 Elliot Britvec Metallurgist Freeport McMoRan Silver City NM 88061-4618 Lachlan Broadfoot Mining Market Sector Director HDR New York NY 10018-4502 Steven Brobst Lafayette CO 80026 Jack Brockway President Herrenknecht Tunnelling Systems USA Inc Sumner WA 98390-9638 Regine Brockway Spares Manager Herrenknecht Tunnelling Systems USA, Inc Sumner WA 98390 Andreas Broedel Putzmeister Solid Pumps GmbH Pointe-Claire QC H9R 1E5 Canada Alex Broili Engineering Superintendent Cementation USA Inc Herriman UT 84096-7466 Ryan Bromley Hayward Flow Control Clemmons NC 27012 Erin Brooker Wilmington OH 45177-8439 Blaze Brooks Fairbanks AK 99709-6278 Lois Brooks Partner Brooks & Nelson LLC Wheat Ridge CO 80033-5262 Robert Brooks Area Sales Manager Eaton Corp Dillon CO 80435-2994 Tom Brooks Managing Director KSB, West (PPM) Bakersfield CA 93308 Derek Brosious Structural Engineer Material Handling Solutions Boise ID 83702-5192 William Brosko Market Development Manager BASF Corporation St.Charles ON P0M2W0 Canada Eric Brouard Project manager Lafargeholcim Saint Quentin Fall 38070 France Donald Brough Manager of Sales & Marketing Carriere Industrial Supply Sudbury ON P3B 1T3 Canada Brad Brown Sr R.A.M.P. Technician Freeport McMoRan Silver City NM 88061-6636 Brian Brown HDR Fort Collins CO 80521 Chad Brown Product Manager - Mining Chemicals Chevron Phillips Chemical Co LP The Woodlands TX 77380-1498 Chad Brown Baldor Electric Co Ft Smith AR 72901 Damon Brown Interplastic Corporation Saint Paul MN 55110-5145 David Brown Tucson AZ 85704-5239 Eric Brown SR. Program Manager CH2M Hill Englewood CO 80112-5946 Gary Brown COGEP Maintenance Software / Brown & Associates Quebec City QC G2J 0B9 Canada Jason Brown VP Federal Conveyor Components Portland OR 97230 Jeff Brown Federal Conveyor Components Portland OR 97230 Josh Brown Account Representative FLANDERS Inc Casper WY 82601 Karen Brown Englewood CO 80112-5946 Leonard Brown University of Arizona Tucson AZ 85721-0118 Linda Brown Chief Sales Executive AddOns, Inc Littleton CO 80120 Marc Brown Director Wolseley Industrial Group Aurora CO 80011-7725 Matt Brown MST Global Golden CO 80403 Reid Brown Hydrology Masters Student New Mexico Institute of Mining and Technology Socorro NM 87801-4705 ROB BROWN Principal Paterson & Cooke Sudbury ON P3E 5P5 Canada Terry Brown Principal Environmental Specialist RungePincockMinarco Greenwood Village CO 80111 Tom Brown North-Monsen Co of CO, Inc Littleton CO 80120 Tom Brown Senior Engineer Freeport-McMoRan- Climax Silverthorne CO 80498-0412 Wenzel Brown Contracts Manager Cementation USA Inc Sandy UT 84070 Patricia Browne Modular Mining Systems Inc Tucson AZ 85706-5028 Jill Browning Marketing Manager Veolia Water Technologies Vandalia OH 45377 Allan Brownrigg Senior Project Director Resource Capital Funds Denver CO 80202-1471 Dan Bruce Owner/President Sepco, Inc. Lyons CO 80540-8123 Daniel Bruce Owner/President Sepco, Inc. Lyons CO 80540-8123 Gregory Bruce Chief Mine Engineer Intrepid Potash Carlsbad NM 88220-5144 Gregor Brudek Executive Vice President Bombardier Transportation Bochum 44789 Germany Eric Brue Business Development Yellow Jacket Drilling Services Chandler AZ 85249-5121 Yvan Brule K4 Integration Inc/TopVu Sudbury ON P3C 1B4 Canada Robert Brum Senior Program Manager Schweitzer Engineering Laboratories, Inc Pullman WA 99163 Chris Brun Sales Geokon, Inc Lebanon NH 03766 Barbara Brune Golden CO 80401-2502 Jürgen Brune Professor of Practice Colorado School of Mines Golden CO 80401-1887 Marc Brunet Sales Manager K4 Integration Inc/TopVu Sudbury ON P3C 1B4 Canada Timothy Bruno Mining Engineer DOI/OVS/DME Lakewood CO 80228-3305 Dennis Bryan Senior VP Development Lithium Nevada Corp Reno NV 89511-3408 Diana Bryant Technical Sales Manager Evoqua Water Technologies Holland MI 49424 Gene Bryant Geotechnical Engineer Barr Engineering Co Minneapolis MN 55435 Charles Bryce Freeport-McMoRan Inc Oro Valley AZ 85737-9180 Greg Brysacz Tomco Systems Marietta GA 30067-4302 Judith Buaba Student Montana Tech Butte MT 59701-8539 Kelvin Buchanan President Henkle Buchanan Grp Reno NV 89505-1749 Ronald Buchanan Corporate Manager, Remediation Projects Freeport-McMoRan Inc Phoenix AZ 85004 Nathan Buchheit West Coast Regional Sales Manager Van Gorp Corporation Pella IA 50219 Thomas Buchholz Retired MarGeo Inc Arvada CO 80005 Bennett Buchsieb Sales Evoqua Water Technologies Englewood CO 80111-5998 Brian Buck Environmental Services US Mining Sector Leader Stantec Salt Lake City UT 84107 Chris Buck Englewood CO 80112 Charles Bucknam Member Au (Analytical Unlimited LLC) Parker CO 80134-9443 Nicholas Buczacki Lancaster PA 17601-4885 Steve Budd Monticello MN 55362-8916 Jason Buesing Vice President Iron Woman Construction and Environmental Services Denver CO 80210-3341 Lynn Buika WEG Electric Corp Duluth GA 30097 Noris Buitrago Reno NV 89512 Timothy Bungam Videographer ICOSA Media Denver CO 80216-6524 Michael Bunkley National Account Manager Altra Industrial Motion Gilbert AZ 85233-5125 Mick Bunyard Director of Mineral Processing Hatch Denver CO 80228 Mick Bunyard Director Mineral Processing Hatch Oakville ON L6M 4T7 Canada Stephie Bunyard Oakville ON L6M 4T7 Canada Stephie Bunyard Hatch Denver CO 80228 Gerald Buras Manager Analytical Services Freeport McMoRan Mining - CASC Safford AZ 85546-9143 David Burch Vice President SIEMAG TECBERG Inc. Pueblo CO 81008 Todd Burchett Director - Strategic Accounts Rexnord Industries LLC Christiansburg VA 24073-4299 Christopher Burge Student The Pennsylvania State University State College PA 16803 Will Burger Procurement thyssenkrupp Industrial Solutions (USA), Inc Greenwood Village CO 80111 Patricia Burgess Director of Talent Acquisition Lehigh Hanson Irving TX 75062 Robert Burgess Design Engineer J.H. Fletcher & Co. Huntington WV 25705-1747 Timothy Burgess Vice President of Engineering J H Fletcher and Co Huntington WV 25705-1747 Ashley Burke Washington DC 20001-2133 Christopher Burke Business Manager Power Chemicals Ltd Vancouver BC V6P 6G2 Canada Hal Burke Director of Sales, OEM Solutions Sullair Michigan City IN 46360-6527 David Burkhard San Juan Coal Company Aztec NM 87410-4513 Michael Burkhardt Colorado School of Mines Golden CO 80401 Ryan Burkholder Student Colorado School of Mines Parker CO 80134-4935 Robert Burnham President Burnham Coal LLC Arvada CO 80007 Blake Burns CAST Transportation Henderson CO 80640 Georgia Burns The Mining Record Castle Rock CO 80104 Brittany Burrell Research Scientist II Freeport-McMoRan Inc Safford AZ 85546-7725 Trevor Burrell Geologist Navarro Research and Engineering, Inc. Fruita CO 81521-7418 Roger Burris Minning & Underground Segment Manager GCP Applied Technologies / De Neef Anthem AZ 85086-1750 Kevin Burt Regional Sales Manager Gardner Denver Nash Houston TX 77067-4466 Meg Burt Newmont Mining Corp Victor CO 80860 Winnell Burt Tucson AZ 85749-9785 Bill Burton BGC Engineering Inc Vancouver BC V6Z0C8 Canada Mary Buse Jacksonville FL 32224-2695 Jeff Bush Flowrox Inc Linthicum MD 21090 Rob Bush Regional Sales Manager, USA & Latin Amer Howden North America Depew NY 14043 Jeff Buske Project manager Platinum Technology Group Castle Rock CO 80108-9416 Jeff Buske VP operations Castle Rock CO 80108-9416 Linda Buss Montgomery TX 77356-6002 Ben Butcher Student Southern Illinois Univ Carlinville IL 62626 Kevin Butkovich Mechanical Engineer ThyssenKrupp Industrial Solutions Greenwood Village CO 80111-4985 Amy Butler Marketing Services Manager Geo-Logic Associates Ontario CA 91761 Charlotte Butler Company Secretary Minemax Pty Ltd Perth 6000 Australia Dede Butler Marketing Program Manager Maptek Golden CO 80401 Jim Butler CEO Minemax Pty Ltd Perth 6000 Australia Christopher Butler, P.E. Regional Manager Natural Resource Partners LP Fraziers Bottom WV 25082-9780 Brandon Butrick Hagerstown MD 21740 Hyrum Byers Mine Engineer New Iberia LA 70563-3168 Clint Byington Atlas Copco Mining Rock Excavation & Construction Commerce City CO 80022 Gopi Bylapudi PhD Candidate Southern Illinois University Carbondale IL 62901-4336 Jennifer Caban Sales Engineer Olympus Waltham MA 02453 Tomas Cabanillas Ottawa ON K1P 5H6 Canada Stephen Cabano President Pathfinder, LLC Cherry Hill NJ 08003-2309 Mark Caffarey Executive Vice-President Umicore USA Raleigh NC 27612-4945 Kevin Cahill Student Saint Louis MO 63109-2634 Patrick Cahill Student Missouri Univ of Science & Technology Rolla MO 65401-2036 Christian Calderon MineSight Specialist 2 Hexagon Mining TUCSON AZ 857161705 Samantha Caldwel Socorro NM 87801-4779 Keri Caldwell FLSmidth Midvale UT 84047 Shawn Calenidne Marketing & Development hydroGEOPHYSICS Inc Tucson AZ 85745 Felipe Calizaya University of Utah Salt Lake City UT 84102-2657 Robert Callaghan Chief Geologist Hecla Greens Creek Mining Co Juneau AK 99801-8757 Michael Callahan Mine Superintendent Henderson Operations/Freeport-Mcmoran Inc Empire CO 80438-0068 Jason Callewaert LTC Sales Normet Americas Inc Union Grove WI 53182-1423 Joshua Calnan Research Coordinator University of Kentucky Lexington KY 40506 Darrel Cameron The University of Utah Bountiful UT 84010-4011 Donald Cameron Consultant CRC, LLC Liberty Lake WA 99019-9611 Robert Cameron Robert Cameron Consulting Black Hawk CO 80422-0482 Thomas Camm Associate Professor Montana Tech Butte MT 59701-8997 Brad Campbell Colowyo Meeker CO 81641 Don Campbell Chemometric Specialist III ASD Inc - A PANalytical Co Boulder CO 80301 Jer Campbell Eickhoff Corporation Pittsburgh PA 15275 John Campbell Account Manager Chamco Industries Ltd Calgary AB T3S 0A2 Canada Randy Campbell Joy Global Milwaukee WI 53202 Alan Campoli Vice President of Special Projects Jennmar Corp Pittsburgh PA 15238-2818 Danielle Campos Rocha Colorado School of Mines Golden CO 80401 Daniel Canady V. P. of Operations Deer Park TX 77536-4024 Mike Canary Area Manager Burlington Civil, Inc Owensboro KY 42301 Joann Cannon Account Executive Mining.com Glen Ellyn IL 60137 Samantha Cantore Marketing Coordinator Maptek Golden CO 80401 Billy Cantrell Project Engineer Heintzmann Corp Cedar Bluff VA 24609-8896 Val Cantrell Solution Specialist Convergence Training Camas WA 98607 Tod Canty Engineer CANTY Buffalo NY 14094 Ricardo Capanema Cytec Solvay Group Little Falls NJ 07424 Lovely Capulong Mine Engineering Superintendent San Fernando Philippines Tom Caraker Jr President Flo-Systems, Inc. Troy IL 62294-3157 Marilena Cardu Prof. POLITECNICO DI TORINO Torino 10129 Italy Mark Carlisle FLSmidth Midvale UT 84047 Scott Carlisle Dir UG Geotech Engineering Newmont Mining Corporation Castle Rock CO 80109-3672 Steve Carlisle Anchorage AK 99517-2100 Barry Carlson Director of Mineral Processing Hatch Fort Collins CO 80525 Barry Carlson Hatch Fort Collins CO 80525-6332 Brett Carlson Grad. Research Assistant Colorado School of Mines Golden CO 80401-1887 Corey Carlson Englewood CO 80112 Norman Carlson Chief Geophysicist Zonge International, Inc Tucson AZ 85716 Rodrigo Carneiro Global Senior Technical Specialist SGS Minerals Tucson AZ 85705 Cristian Caro Chief Engineer Freeport-McMoRan Inc Tucson AZ 85706-5994 Dan Carpenter Midwest Industrial Supply, Inc Canton OH 44707 Marc-Andre Carpentier Sales Representative Voith Turbo Inc Mississauga ON L5L 5Y1 Canada Johan Carpio Lima Peru John Carr Technology Manager - Industrial Minerals Cytec Solvay Group Stamford CT 06902-4516 Sean Carr Sales Manager Mining Media International Denver CO 80231 Ruth Carraher Women's Mining Coalition Reno NV 89510 Jarek Carroll Mine Engineer I Climax Molybdenum Co. Climax CO 80429 Steve Carroll Supervising Geologist WSP | Parsons Brinckerhoff Water Services Denver CO 80202 Tom Carroll Chemical Sales Univar Scottsdale AZ 85260 Thomas Carter Victaulic Co PA 18040 Stephen Caruso Sudbury ON P3E 6E1 Canada Domingo Javier Carvajal Gomez Professor University of Huelva Huelva 21004 Spain Jorge Carvajal Copper Center of Excellence Manager Bechtel Chile Ltda Santiago 8320000 Chile Sergio Castaneda University of Nevada-Reno Reno NV 89503-1512 Imelda Casteel Englewood CO 80112 Alejandro Castillo Projects Sales Mgr Metso Minerals Industries Inc Tucson AZ 85750-2066 Eric Caulkins Hazen Research, Inc Golden CO 80403 Paige Caulkins Golden CO 80403 E. Thomas Cavanaugh Consultant Geocav Consulting LLC Arvada CO 80005-2832 Christopher Cavasin Sr. Mining Engineer Barrick Cortez Inc. Crescent Valley NV 89821-9708 Andrew Cavendor Product Application Manager Derrick Corporation Buffalo NY 14225-5171 Doug Cavin Strategic Accounts Manager, Western USA Sulzer Pump Solutions Inc Scottsdale AZ 85255 Cesar Ccorahua Mining Consultant Minero Inc. Lima LIMA 31 Peru Linda Cearly Production Colowyo Meeker CO 81641 Susy Cedron 33 Peru Thomas Centi Student Virgina Tech Blacksburg VA 24060 Bryon Cerklefskie LMS Allison Park PA 15101 Jim Cervi Professional Services Consultant Caterpillar Inc - Global Mining East Peoria IL 61630 Recep Cetin Graduate Student Golden CO 80401 Doug Ceto Golden Gate Capital San Francisco CA 94111-3735 Mathew Cey CEO Morris Interactive Saskatoon SK S7P 0C9 Canada Morgan Cey Director of American Operations Morris Interactive Fort Collins CO 80528 John Chadwick Chairman & Editor International Mining Bucks HP6 6PY United Kingdom Greg Chaffin Joy Global Milwaukee WI 53202 Anne Chalmers Sulzer Pump Solutions Inc Meriden CT 06450 Mark Chalmers COO Energy Fuels Denver CO 80228 Melissa Chalona Project Environmental Engineer Fort Collins CO 80525-2047 Amy Chambers Mining Engieer National Institute for Occupational Safety & Healt Spokane WA 99207 Scott Chambers VP of Sales KASE Conveyors Whitney TX 77692 Steve Chambliss People & Safety Manager Marigold Mining Company Valmy NV 89438-0160 Nadim Chammas US Marketing Coordinator SRK Consulting (US) Inc. Denver CO 80202 Ashley Chancellor Newmont Mining Corp Elko NV 89801 Alind Chandra University of Kentucky Lexington KY 40506-0001 Brent Chaney Resource West Grand Junction CO 81501 Yu-Chich Chang Process Development Engineer Multotec Canada Ltd Edmonton AB T5M 3W1 Canada Ross Chapin Salt Lake City UT 84121-6058 Adam Chapman Colorado School of Mines Lakewood CO 80214-4808 Andrew Chapman Manager, Mining Solutions Peck Tech Consulting Montreal QC H2Y 3B6 Canada Misha Chapman Recruiting Coordinator Lehigh Hanson Irving TX 75062 Jennifer Charles Colorado Department of Public Health and Environme Denver CO 80246 Erik Charrier Colorado School of Mines Golden CO 80401-1818 Frank Charron Expert Manager Founier Industries Inc. QC G6H 2B5 Canada Spencer Chase Englewood CO 80112 Snehamoy Chatterjee Assistant Professor Michigan Technological University Houghton MI 49931-1200 Mateus Chaves Hexagon Mining Tucson AZ 85716 Bill Cheatham Regional Sales Manager IWT Lynchburg VA 24504 Chen Chen Changsha 410083 China CHENG CHEN Blacksburg VA 24061-1060 Helen Chen Senior Mechanical Engineer Miner Elastomer Products Geneva IL 60134-2440 Jinxiang Chen University of Kentucky Lexington KY 40515 Michael Chenault Superintendent East Surface Intrepid Potash New Mexico LLC Carlsbad NM 88220 John Chermak Associate Professor of Practice Blacksburg VA 24061-0001 Oleksiy Chernoloz Research Assistant, M.S. candidate University of Arizona Tucson AZ 85719-3132 Brian Cherrington Brian Cherrington, LLC Lehi UT 84043-2817 Roger Cherry Sales Manager FLANDERS Inc Longview TX 75604 Cindy Chesney Director, Business Development CAMESE - Canadian Mining Suppliers Mississauga ON L5N 8C3 Canada Eric Chidester Safety Manager Guy F Atkinson Construction Golden CO 80401 Roy Chidgey Business Head Minerals & Fiber Siemens Alpharetta GA 30005 Dan Child Director Nalco Water, an Ecolab Company Spring Creek NV 89815-5206 Steve Chinn Cleveland OH 44113-2939 Maria Chirinos Tucson AZ 85721-0118 Larry Chizmar Mining Representative Pintsch Bubenzer Flemington NJ 08822 Nathu Singh Choudhary AGM(Mine) Rampura Agucha NA / India Abhishek Choudhury Assistant Professor Montana Tech Butte MT 59701-8932 Akshay Chowdu South Dakota Schl of Mines and Tech Rapid City SD 57701-2906 Peter Christensen Principal Consultant RESPEC Denver CO 80246 Martin Christiansen Rail-Veyor Technologies GlobaI Inc Lively ON P3Y 1L7 Canada Lance Christodoulou Senior Process Engineer Eriez Magnetics South Jordan UT 84009-6132 John Christophersen President Jacon Equipment Co Fort Wayne IN 46814-9305 Derek Chubb ERM (Environmental Resources Management) Toronto ON MSH 1T1 Canada Boris Chubukov Boulder CO 80303-1904 Corey Chugg Territory Manager Martin Engineering Neponset IL 61345 Roxana Chung García Marketing Instituto de Ingenieros de Minas del Peru (IIMP) La Molina Lima-12 Peru Khrystyne Chung Metallurgist Freeport-McMoRan Tucson AZ 85719-2174 Jace Church Sales Engineer Tech Flow Spring Creek NV 89815-7402 Lloyd Church Safety Committee Member Tri-State Gen and Trans Assoc Inc Nucla CO 81424-0628 Mark Ciardelli Project Environmental Scientist Foth Infrastructure & Environment, LLC DE Pere WI 54115-6006 Dylan Cirulis CiDRA Minerals Processing, Inc Wallingford CT 06492 Adrien Clapp Project Manager Tradeshows & Events Joy Global Milwaukee WI 53202 Jean-Jacques Clar Caterpillar Inc - Global Mining East Peoria IL 61630 Catherine Clark Environmental Director Lithium Nevada Corp. Reno NV 89511-6754 Lawrence Clark Principal Jolimont Global Mining Systems Denver CO 80202 Mark Clark The Doe Run Co Viburnum MO 65566 Mike Clark Corporate Drive Specialist Goodyear AZ 85395-1401 Scott Clark Senior Director, Business Development The Boldt Co Appleton WI 54911-8623 Thomas Clark Owner Solfatara Laboratories LLC Golden CO 80403 Thorne Clark Owner Mountain Pine Technical Services Oak Creek CO 80467 Toby Clark Senior Account Manager Magotteaux Inc Franklin TN 37067 Jason Clarke Director of Business Development Wenco Richmond BC V6V 2X3 Canada Lindsay Clarke Vice President - Mining Oniqua, Inc. Denver CO 80237 Michele Clarke Sales Valley Forge & Bolt Manufacturing Co Phoenix AZ 85043 Mitch Clary Sales Mill Man Steel, Inc Denver CO 80202 Scott Clary Mill Man Steel, Inc Denver CO 80202 Elisabeth Clausen Germany Jorge Clavel SlideMinder - Call & Nicholas Instruments Inc Tucson AZ 85745 Gregory Clawson Global SVP Mining and Tunneling Sales IDENTEC SOLUTIONS Dallas TX 75252 Paul Clayton Pall Water Cortland NY 13045 James Cleason Industry Specialist - Mining SKF USA Inc Salt Lake City UT 84109-2352 Patrick Cleaves Sales Manager PhySep Components and Service Inc Jacksonville FL 32254-2281 Geoffrey Clemens Sales Representative Mining Equipment Ltd Durango CO 81302 Andrew Click Mining Engineering Student Lexington KY 40502-1716 David Cliff Professor of Risk and Knowledge Transfer University of Queensland St Lucia QLD 4072 Australia Anthony Clifford Production Management Engineer Cargill Deicing Technology Lafayette LA 70508-1810 Robert Clifford Mine Eng Seeking Employment Seeking Employment Castle Rock CO 80109 J.W. Cline United Central Industrial Supply Bristol TN 37620 Kirby Cline Weir Minerals - North America Madison WI 53716 Caley Clinton Joy Global Milwaukee WI 53214 Bence Close Windsor CO 80550-6209 Linda Closson Vice President Matterhorn Footwear Martinsburg PA 16662 Tyler Cluff Incline Village NV 89451 Jason Clust Englewood CO 80112 David Clyde Marketing Director Autonomous Solutions Inc Petersboro UT 84325 Josh Cobb Geologist Freeport-McMoRan Bagdad Inc. Bagdad AZ 86321-1472 Tom Cochran Guardvant Inc Tucson AZ 85756 Boyd Coffman Pursuit Manager Hatch Mississauga ON L5K 2R7 Canada Brad Cofield V.P. of Earthmoving Sales and Rentals Wagner Equipment Co Aurora CO 80011 Gerry Cohen VP Sales and Estimating Bedeschi Mid-West Conveyor Lenexa KS 66214-1509 Laurent Cohen Cytec Solvay Group Little Falls NJ 07424 Sara Cohen Marketing Coordinator General Kinematics Crystal Lake IL 60014 Steve Colburn Director, North America Sales Laser Technology, Inc Centennial CO 80112 Andrew Cole General Manager Donlin Gold Anchorage AK 99503-7175 Clayton Cole Doe Run Davisville MO 65456-4010 Nicole Cole Englewood CO 80112 Robert Cole Cytec Solvay Group Little Falls NJ 07424 Bradley Coleman Research Assistant University of Kentucky Lexington KY 40503-1580 Judy Colgan Executive Director Rocky Mountain Coal Mining Institute Lakewood CO 80235-2055 Jeff Collins Contech Engineered Solutions West Chester OH 45069 Jeremy Collins Account Representative FLANDERS Inc Casper WY 82601 Shawn Collins Evansville IN 47725-1509 Stuart Collins General Manager - Denver Roscoe Postle Associates Inc Lakewood CO 80228 Jeremy Collyard Business Center Sector Leader Stantec Tempe AZ 85282-1874 Rodrigo Colson Engineering KASE Conveyors Whitney TX 77692 Dorothy Combs Membership Services Manager American Institute of Professional Geologists Thornton CO 80241 Al Comeau VP SALES AND MARKETING INDUSTRI-ALL SUPPLY LIMTED Edmonton AB T6M 0J6 Canada Bob Comer District Manager – CA, AZ, NV Industrial Scientific Pittsburgh PA 15205 Ric Compton Phoenix AZ 85032 Katlyn Conaway Application Engineer SPX FLOW, Inc Rochester NY 14611 Rachel Conaway Alumni Relations & Outreach Coordinator Penn State University University Park PA 16802 Anastasia Condon Golden CO 80401-5637 Harry Conger Homestake Mining Co Palo Alto CA 94304-2624 Red Conger President & COO Americas and Africa Mining Phoenix AZ 85004 Rosemary Conger Palo Alto CA 94304-2624 Robert Congleton Student Univeristy of Kentucky Lexington KY 40508-2933 Matthew Conley Student University of Kentucky Ashland KY 41102-7532 Michael Conley Geological Engineer Call & Nicholas Inc. Tucson AZ 85745 Dennis Conner Sales Staff Manager General Electric San Ramon CA 94583 Logan Connolly Student Butte MT 59701-8830 Dean Connor Account Manager Metso Minerals Industries Inc Waukesha WI 53186-4083 Michael Connors Staff Writer ICOSA Media Denver CO 80216-6524 Paul Connors Victaulic Co PA 18040 Donna Conrad Admin Associate Montana Tech Butte MT 59701 Paul Conrad Associate Professor Montana Tech Butte MT 59701-8932 William Conrad Mine Group Manager Canary Systems, Inc Tucson AZ 85742-8349 Daniel Conran Geotechnical echnician/GIS Analyst Gannett Fleming, Inc Jacksonville FL 32256-4122 Kevin Conroy Environmental Engineer Tetra Tech Denver CO 80203 Benjamin Cook Sales Engineer Cradle North America Inc. Beavercreek OH 45440 Chloe Cook Golden CO 80401 John Cook National Sales Manager Schenck Process Mining NA West Jordan UT 84081 Lauren Cook ISN Dallas TX 75204 Ted Cook Tessenderlo Kerley, Inc Phoenix AZ 85008-3279 Robert Cooke Principal Paterson and Cooke Ltd Golden CO 80401-5637 Shane Cooley Lakewood CO 80228-3263 Mark Coomes Vice President-HR & Community Relations The Doe Run Co St Louis MO 63146 Dallan Coons West Bountiful UT 84087-1005 Brandon Cooper Metalurgical Engineer Barrick Cortez Inc. Crescent Valley NV 89821-9708 Chris Cooper Conetic Resources Corporation Aurora CO 80016 Cy Cooper Technical Specialist Solvay Tempe AZ 85284 Jill Cooper Denver CO 80202-1918 Paul Cooper Shift Supervisor Tri-State Gen and Trans Assoc Inc Nucla CO 81424-0628 Rob Coopman Huntsman The Woodlands TX 77380 Joris Coopmans Sr. Vice President Sipi Metals Corp Chicago IL 60642 Lawrence Cope Principal Hydrogeologist SRK Consulting (US) Inc Fort Collins CO 80521-2707 Allison Coppel Sr. Director, Social Responsibility Newmont Mining Corporation Greenwood Village CO 80111-5011 Ray Cordero Johnson Industries Ltd Delta BC V4G 1N4 Canada Jesus Cordova Chief Engineer Sierrita Mine - Freeport McMoRan Inc Sahuarita AZ 85629-8833 Grant Corey Senior Rock Mechanics Engineer Redlake ON P0V 2M0 Canada Noel Cormier Flexco Grand Rapids MI 49505-6009 Mark Cornelius Manager Tramac Corporation Landing NJ 07850 Joseph Cornellisson Mining Engineer DOI/OVS/DME Denver CO 80225-0247 Mark Corner Mining Specialist Sika Canada Cambridge ON N1T 1J4 Canada Emily Corsale Senior Mining Consultant RungePincockMinarco Toronto ON M6K 3P9 Canada Mike Cosca Acting Program Coordinator U.S. Geological Survey (USGS) Reston VA 20192 Claudio Cossio Project Manager Stantec Tempe AZ 85282-1173 Kinsley Costner Student Golden CO 80401-7344 Cynthia Cote Technology Development Engineer Calgary AB T2Z 1P7 Canada Michael Cote President Ruby Canyon Engineering Grand Junction CO 81506-8741 Chris Cottingham Hydrogeologist / Operations Manager Montgomery & Associates Salt Lake City UT 84101 Adam Cotton Manager Wiley Consulting, LLC Englewood CO 80155 Jeffrey Court Sr. Vice President - Regional Ops FLSmidth Midvale UT 84047 Justin Courtney Englewood CO 80112 Phillip Courtney Solid Minerals Leasing Manager Colorado Department of Natural Resources Denver CO 80203-2239 Todd Courtney Business Line Manager Atlas Copco CMT USA LLC Tucson AZ 85706-4441 Rodrigo Couto Hexagon Mining Tucson AZ 85716 Eric Cowan Associate Vice President ARCADIS Broomfield CO 80401 Adam Coward Applications Engineer Syntron Material Handling Tupelo MS 38802 Elizabeth Cox New Tazewell TN 37825 Rich Cox Big-D Construction Lindon UT 84042 Sean Cox Engineering Manager US Synthetic Orem UT 84058-4904 Tim Cox Pricipal Geohydrologist ARCADIS US Inc Highlands Ranch CO 80129-2379 Jim Coyle President iME Solutions a Cogent Company Golden CO 80403-1828 Thomas Coyne Vice President Coyne Philadelphia PA 19021 Tim Coyne Application Specialist Sterling Water Technologies Santa Monica CA 90403 Mike Craig Tescan USA Inc Warrendale PA 15086 James Cramer Vice President Hayward Baker Inc Kiowa CO 80117 Kimberly Cranmer Marketing Manager Jennmar Corp Pittsburgh PA 15238 Art Craven Jennmar Corp Pittsburgh PA 15238 Bent Crawford Western Region Sales Manager ABC Industries, Inc Warsaw IN 46581 Diane Crawford Associate Golder Associates Inc Vashon WA 98070 Gerald Crawford Chief Technical Officer Condor Gold Littleton CO 80127-3813 John Craynon Senior Mining Engineer Virginia Polytechnic Institute And State Universit Washington DC 20571-0002 Jim Cremeens Senior Geotechnical Engineer Knight Piésold and Co Denver CO 80202 Richard Cress Saint Paul MN 55120-1288 Carl Crews National Account Mngr USA Environment LP Golden CO 80401 Henry Crispin Senior Mine Engineer Newmont Mining Corp Battle Mountain NV 89820-1657 Peter Critikos Principal Consultant Pi Kappa Enterprises LLC Highlands Ranch CO 80130-6847 Tom Crnjac Gomez International, Inc Phoenix AZ 85040 Joe Crofts Sales Manager The Northern Miner Toronto ON M3B 2T5 Canada Erica Crosby Senior Environmental Protection Spec. Colorado Division of Reclamation, Mining and Safet Denver CO 80203 Jason Crosby Application Engineer Howden North America Depew NY 14043 Bill Cross VP of Operations Avivid Water Technology, LLC Longmont CO 80501 Gord Cross Team Leader, Materials Handling, Engineering Magna IV Engineering Edmonton AB T6X 0X2 Canada Justin Cross General Manager Freeport-McMoRan Inc Bagdad AZ 86321-0245 Lisa Cross Freeport-McMoRan Inc Empire CO 80438-0068 Bob Crossk AIL Mining Greeley CO 80632 Crystal Croston Industry Representative Caterpillar Inc - Global Mining East Peoria IL 61630 David Crouse Group Geology Manager, Corporate Geology & Mining Imerys San Jose CA 95112-4579 Phillip Crouse Principal Stantec Denver CO 80202 JM Crouvisier President Technical Translation Services Willoughby OH 44094 Michaela Crum Maptek Golden CO 80401 Allan Crumbaker Consultant AssuredPartners Colorado Denver CO 80222-4353 Ted Crumley Chairman Hecla Mining Company Coeur D Alene ID 83815-9408 Jackson Crutcher Student Colorado School of Mines Louisville CO 80027-1925 Eduardo Cruz Technical Sales Manager Huntsman The Woodlands TX 77380 Hao Cui Colorado School of Mines Golden CO 80401-1887 Jon Culbertson FLSmidth Midvale UT 84047 Michael Culig President - Owner Colog Borehole Geophysics Lakewood CO 80215-5514 Elaine Cullen President Prima Consulting Services Chattaroy WA 99003-8761 Britt Cupp Student Virgina Tech Stephens City VA 22655 Jennifer Curran Working Groups & Membership Global Mining Standards and Guidelines Group (GMSG Montreal QC H3Z 3C1 Canada Ken Curran Waunakee WI 53597-0367 Casey Curtis Commercial Manager - Salt Lake Rotary Boart Longyear Company Salt Lake City UT 84104 Tony Curtis Director of Operations Brahma Group, Inc. Salt Lake City UT 84101 Troy Cushing Tsurumi Pump Glendale Heights IL 60139 Jason Cuskelly Sr. Business Development Manager Kiewit Mining Group Draper UT 84020 Ralph Cutler Vice President WesTech Engineering, Inc Salt Lake City UT 84115 Andy Czarnecki Englewood CO 80112 John Czulno President Naylor Pipe Co Chicago IL 60619 Dana Czygan Freiberg Germany Dana Czygan Mittelsachsen 09599 Germany Kadri Dagdelen Professor Colorado School of Mines Golden CO 80401 Chris Dahl Southwest Energy LLC Tucson AZ 85705-2208 John Daigh Sales Daigh Co Inc Cumming GA 30040-4866 Mike Daigh President Daigh Co Inc Cumming GA 30040-4866 Francis Dakubo Process Manager Tucson AZ 85739-6001 Anthony Daldin Marketing Director Power Motive Corp Denver CO 80216 Warren Dale Sepro Mineral Systems Langley BC V1M 4A3 Canada Peggy Dalheim President The Mineral Lab Inc Golden CO 80401-2278 Brett Dalke Vice President ACZ Laboratories Inc Steamboat Springs CO 80488 Phillip Dalke VP/General Manager Lima Peru Glen Dalton Senior Engineering Specialist FM Global Kaysville UT 84037 Brendan Daly Manager, US Infrastructure Segment LafargeHolcim Chicago IL 60631 Roland Daniels Student Colorado School of Mines Golden CO 80401 Emoke Danko Reno NV 89557-0173 George Danko Professor University of Nevada-Reno Reno NV 89557-0173 Frank Danquah Mining Manager Glencore Mutanda Mining Lubumbashi,DR DRC Congo Brian Danyliw Director, Mining ChemTreat Glen Allen VA 23060 William Darby Tons Per Hour, Inc/Jingjin Environmental Loomis CA 95650 Dusty Darden Business Development GW Systems Birmingham AL 35210 Dan Darlington Mill & Pipeline Superintendent Simplot Phosphates LLC Vernal UT 84078-7801 Caitlin Darnall Student Rolla MO 65401 Carin Darr AFL Duncan SC 29334 Clinton Dattel Mine Foreman Colorado School of Mines Arvada CO 80005-4353 Manfred Daut Senior Project Manager Tucson AZ 85704-1218 Niraj Dave Regional Process Technology Manager Westpro Machinery Inc Mississauga ON L5T2S8 Canada Marcus Davi Vice President of Sales & Marketing Cornell Pump Co Clackamas OR 97015 Johnny Daviau Sales Manager Wabi Iron and Steel New Liskeard ON P0J 1P0 Canada Jason Davidson Southwest Regional Manager Cornell Pump Co Clackamas OR 97015 Andy Davies Project Manager New Gold Inc Kamloops BC V1S 1Z7 Canada Catherine Davies Alpharetta GA 30005 Hugh Davies Golder Associates Inc Lakewood CO 80228-1856 Mark Davies Director Cement Resources CEMEX USA Inc Daniel Island SC 29492-7597 Jean Davin Pittsburgh PA 15218-1590 Andy Davis SPEAKER Geomega Boulder CO 80301 Austin Davis Montana Tech Butte MT 59701-8315 Caitrin Davis Mechanical Engineer Springfield VA 22150-2309 Carol Davis Events Specialist North America Thermo Fisher Scientific Tewksbury MA 01876 Emitt Davis Student University of Nevada, Reno Sparks NV 89441-4822 Garland Davis Sales Manager - West GE Energy Management North Salt Lake UT 84054-2114 Graham Davis Professor Colorado School of Mines Golden CO 80401-1887 James Davis Graduate Research Fellow Blacksburg VA 24060-3407 Jeff Davis Senior Associate LBG Guyton Houston TX 77079-2176 Jeff Davis Regional Sales Manager Tsurumi Pump Glendale Heights IL 60139 Jeff Davis CEO Cyanco Pearland TX 77584-2289 Kerry Davis Engagement Architect Newmont Mining Sedalia CO 80135-9755 Matthew Davis Cytec Solvay Group Little Falls NJ 07424 Ronald Davis Research Scientist Nalco Water Naperville IL 60563-1198 SAMANTHA DAVIS Director, Student Success University of Utah, Mining Engineering Department Salt Lake City UT 84112 Tara Davis Englewood CO 80112 Matthew Dawidowski Technical Product Specialist Procon Technologies Inc Naperville IL 60563 Taylor Dawn Mining Support Engineer Canary Systems, Inc Tucson AZ 85704 Hans Dawson President Lannon Stone Products Richfield WI 53076-9606 Paul De la Durantaye Outotec (Canada) Ltd Burlington ON L71 6M3 Canada Fernando De Orbegoso Regional Manager Datamine North America Inc Littleton CO 80237 Marcus de Paz Global Sales & Business Development Bombardier Transportation Stockholm 100 74 Sweden Hans de Ruiter Associate professor Delft University of Technology Netherlands Jan de Ville Executive Recruiter Consultant Mine Staffing International Boulder CO 80301 Michael Deal Metallurgical Manager Haile Gold Mine Inc Camden SC 29020-1754 John Dean Business Field Manager Mining NETZSCH Pumps North America, LLC Exton PA 19341 Brandon Deardorff Sales Naylor Pipe Co Chicago IL 60619 Kelly Deardorff Naylor Pipe Co Chicago IL 60619 William Dears MTES Sales Support Manager Caterpillar Inc - Global Mining East Peoria IL 61630 Ken Deaton Florence KY 41042-2911 Cliff Decker Pumpaction Pointe-Claire QC H9R 1E5 Canada Justus Deen Manager of Strategic Projects Stillwater Mining Company Livingston MT 59047-3432 Joseph Defibaugh Engineeer Joy Global Inc Franklin PA 16323-1057 Joe DeFoe Thermo Fisher Scientific Minneapolis MN 55433 Robin DeFrancesco Sales JEBCO Industries Inc Barrie ON L4N8Z3 Canada Rafael DeJesus Group Vice President, Global Account Executive ABB Inc. Cary NC 27518-7708 Job Del Rosario Business Solution Manager MICROMINE Centennial CO 80111-4674 Tracy Delaney Senior Geochemist Tetra Tech Denver CO 80203 Vincent DeLaura Outside Sales Wolseley Industrial Group Aurora CO 80016-7196 Mike Delbridge Capitol Sales Manager Atlas Copco CMT USA LLC Spring Creek NV 89815-6431 James Delcoure Corporate Sales Copper State Bolt And Nut Co Mesa AZ 85215-1562 Pat Delfreo Senior Account Executive - Ohio Valley Industrial Info Resources Inc Sugar Land TX 77479 Brenda Delgado Mining Technical Service Representative BASF Corporation Tucson AZ 85706 Greg DelGaudio Stragetic Accounts Director AddOns, Inc Littleton CO 80120 Brian Dellett Business Development Manager Layne Christensen Company Aurora CO 80011 Richard DeLong President EM Strategies, Inc. Reno NV 89502-6510 Stan Dempsey Jr. Colorado Mining Association Denver CO 80202 Nick den Hartog LaSalle QC H8P 3N8 Canada Julian Denegre Business Development Manager Technip-France Rueil Malmaison 92500 France Adrian Deneys Business Development Manager Praxair Inc San Ramon CA 94583-4321 Daniel (Xuejie) Deng PhD Student UBC NBK Mining Engineering Vancouver BC V6T 1Z4 Canada Gary Dennis NA Sales Manager Arkema Inc King of Prussia PA 19406 Mark Dennis Area Sales Manager - Rockies Rotork Controls, Inc. Littleton CO 80128-5694 Michael Dennis Business Manager A and E FLSmidth Midvale UT 84047-5550 Nancy Dent Barr Engineering Co Duluth MN 55802 Johnny Denton Sales Engineer Evoqua Water Technologies LLC San Diego CA 92110-1120 Erik Denver Project Manager Heintzmann Corp Cedar Bluff VA 24609-8896 Lisa DePalma General Manager BICO Inc Burbank CA 91505 Mark Deputy TAKRAF USA, Inc Denver CO 80237 Sean Dereski Senior Mine Engineer Barrick Gold Turquoise Ridge Winnemucca NV 89445-3614 Ron Derrick Derrick Mechanical Gilbert AZ 85297-5437 Richard DeRuiter Vice President- Business Development Bombardier Transportation Ontario ON P1B 2T9 Canada Jean-Luc Des Rivieres Golden CO 80401-7308 Laura DeSalvo Business Development DOWL Montrose CO 81401 Paul Desombre Sales Manager Power Motive Corp Denver CO 80216 Trever Detomasi University of Nevada-Reno Sun Valley NV 89433-6550 Christopher Deuel Tucson AZ 85718-5341 Christopher Deuel Student Tucson AZ 85713-7409 Matthew Deutsch Researcher Maptek Golden CO 80401 Michael Deutsch General Cable Corp Highland Heights KY 41076 Roger DeVilbiss Sales Brunel Corp Wichita Falls TX 76302 Kameron Devine University of Nevada-Reno Reno NV 89523-3222 Brett DeVries Staff Engineer- R&D Flexco Grand Rapids MI 49505 Kathryn Dew WAAIME Englewood CO 80112 Kathryn Dew Englewood CO 80112 Danielle Dewey Project Manager University of Alaska Fairbanks Fairbanks AK 99775 Mason Dewsnup Clearfield UT 84015-9206 PRIYANKA DHAR PhD NTNU Trondheim Norway JUAN DIAZ Mining and Metallurgy Engineer LONG ISLAND CITY NY 11101 JULIO DIAZ General Manager Coeur Mining Aurora CO 80016-3151 Lizeth Diaz Student Colorado School of Mines Golden CO 80401-4546 Richard Diaz Senior Mining Engineer Minemax Centennial CO 80112-2281 Kevin Dickey Quaker Chemical Corp Belle Vernon PA 15012-4026 Laura Dickey Belle Vernon PA 15012-4026 Eugene DiClaudio COO Bowie Resource Partners Grand Junction CO 81501 Jeremy Diehlmann Crofton MD 21114 Anthony DiGiacobbe Marketing Communications Director ContiTech North America Fairlawn OH 55256 Bailey Dill Princeton TX 75407-0496 Kevin Dill Design Engineer Atlas Copco Dr Princeton TX 75407 Gerey Dillinger Regional Sales Manager - Mtn. West Liebherr Mining Equipment Co Newport News VA 23607 Cedric Dimasa South Dakota Schl of Mines and Tech Rapid City SD 57701-3942 Alexandros Dimitriadis Director, Mining & Industrial Tessenderlo Kerley, Inc Phoenix AZ 85008-3279 Tom DiNardo Section Editor Canadian Institute of Mining, Metallurgy & Petrole Montreal QC H3Z3C1 Canada Tom DiNardo Section Editor CIM Magazine Westmount QC H3Z 3C1 Canada Vince Diviacchi Regional Manager GSE Environmental Houston TX 77073 STEVE DOBB MINCON Roanoke VA 24038 Eric Dobbs South Dakota School of Mines Rapid City SD 57701-3901 Karen Dobson Dow Global Leader Mining Dow Chemical (Australia) PTY Ltd Melbourne 3000 Australia Jean Dockendorf Mktg. Mgr. DeZURIK Sartell MN 56377-2129 Jennifer Doggett Student Virgina Tech Blacksburg VA 24061-7240 John Dolan Director I-Site Sales MAPTEK/KRJA Systems Inc Lakewood CO 80228-2213 Dale Dolecheck Sr. Project Manager LPR Construction Loveland CO 80537-5106 Peter Dolph General Sales Manager Ecodyne Toronto ON M6P 2R6 Canada Jay Domenico PhySep Components and Service Inc Jacksonville FL 32254-2281 Gilberto Domínguez Senior Vice President Knight Piésold and Co Denver CO 80202 Kelly Donahue Geochemist Brown and Caldwell Golden CO 80401 Jiawei Dong University of Kentucky Slc UT 84108-3403 David Donohue Principal Hydrogeologic Engineer Foth Infrastructure and Environment Grand Junction CO 81504-6003 Matt Donovan Marketing Manager Polydeck Screen Corporation Spartanburg SC 29307 Pablo Dopico Clariant Corporation The Woodlands TX 77381 Kurt Doran Northeast Technical Service Inc Babbitt MN 55706-9728 Adolfo Dorenbaum Business Development Total Power, Inc San Diego CA 92121 Frank Dorenkamp Mine Manager Hesperus CO 81326-9633 Chad Dorn Sales Manager Mining Magazine Denver CO 80238 Jackie Dorr Englewood CO 80112 Michael Dorsch Account Manger Siemens Industry, Inc. Castle Rock CO 80104-5516 Joseph Dos Santos President Dos Santos International Marietta GA 30060 Marcus dos Santos Vice President Dos Santos International Marietta GA 30060-6979 Brian Dotson Victaulic Easton PA 18040 Anne Doud NEPA Project Manager AECOM Fort Collins CO 80524 Brendon Douglas Senior Mining Consultant RungePincockMinarco Greenwood Village CO 80111 Ian Douglas Group Executive Value Assurance Newmont Mining Corp Greenwood Village CO 80111-5011 Doug Dowden H-2 Enterprises Keenesburg CO 80643 Jeremy Dowling Principal Hydrogeologist Piteau Associates Engineering Ltd Parker CO 80138-7394 Robert Dowling Student The Wharton School Elmont NY 11003-1013 Don Downey Canadian Sales Manager Purolite Corporation Bala Cynwyd PA 19004 Fiona Doyle Professor, Dean University of California Berkeley CA 94720-1760 Jim Doyle Donaldson Company, Inc Minneapolis MN 55440 John Doyle VP Operations DelHur Industries, Inc West Richland WA 99353 Sarah Doyle Geochemist Integral Consulting Inc. Lakewood CO 80228-4820 Steven Draper Southern Illinois Univ Carbondale IL 62901 Aisha Drera Process Engineer Tetra Tech Denver CO 80203 Joseph Driscoll Project Mgr/Principal Mining Eng ERM Denver CO 80202 Christopher Drury Student Colorado School of Mines Golden CO 80401-1887 Betsy Duane Washington DC 20571-0002 Jeffrey Dubbert Director of Technical Services Rangely CO 81648 Steffen Dube' Herrenknecht Tunnelling Systems USA, Inc Sumner WA 98390 Raghav Dube Sr. Metallurgist Centennial CO 80111-6435 Daniel Duche Iron Woman Construction & Environmental Parker CO 80134-3520 Ian Duckworth Senior Project Director Twin Metals Minnesota LLC St Paul MN 55116 Jonathan Dufek Freeport-McMoRan Inc Tucson AZ 85706-5994 Adam Dulmage Mine Design Technologies Kingston ON K7K 6C7 Canada Craig Duncan Englewood CO 80112 Linda Duncan Technical Resource Surrey BC V3S 7T1 Canada James Dunchuck Vice President Sales and Marketing Salem-Republic Rubber Co Sebring OH 44672 Dennis Dunham Sales Manager - Mining DSI Tunneling LLC Duluth MN 55806 Ben Dunlap Englewood CO 80112 Bradley Dunn Mining Geologist Barr Engineering Co Salt Lake City UT 84101 Norman Dunn Sales Enduride Canada USA Inc Quebec City QC G1N 4A2 Canada Pete Dunn BDM - Projects Mineral Technologies Saint Augustine FL 32084-4466 Robert Dunne Principal Rob Dunne Consulting Kalamunda Australia Leon Duplessis Chief Engineer Freeport-McMoRan Inc Tucson AZ 85706-5994 Raquel Duque State College PA 16801-4061 Jofree Duran 1960 Woodland Park CO 80863-8004 John Durica Socorro NM 87801-2125 Michael Duricko FLSmidth Midvale UT 84047 Samuel Durnavich Regional Manager - Mining Polydeck Screen Corp Denver CO 80209-5128 Wayne Durnin Vice President, Sales & Marketing Fiber-Tech Industries, Inc. Spokane WA 99216-1615 Naci Duru Research Assistant University of Nevada-Reno Reno NV 89523-2817 Mark Duskey Industry Manager Nidec Industrial Solutions Independence OH 44131 Samantha Dutcyvich SME Student Design Competition Captain Queen's University Port McNeill ON V0N 2R0 Canada Troy Duxbury Application Engineer LSC Environmental Products, LLC Apalachin NY 13732 Donald Dwyer Open Pit Manager Barrick Cortez Elko NV 89801-8495 Jami Dwyer Superintendent, Strategic Business Improvement Barrick Gold Elko NV 89801-8495 Thomas Dyer Mine Developments Associates Inc Reno NV 89502-2345 Tricia Dyer Sales Dale Fastener Supply Houston TX 77011 Timothy Dyhr VP Environment & Ext. Relations Nevada Copper Yerington NV 89447-9517 Joe Dyson President OrChem Resources Deer Park TX 77536-4024 Robert Eades Missouri Science & Technology Rolla MO 65401 Denney Eames Technical Director Everett WA 98203-1577 Kevin Early Sales Mill Man Steel, Inc Denver CO 80202 Donald Earnest President Resource Eval Inc Tucson AZ 85745-1471 Gregory Easson Director and Professor University of Mississippi University MS 38677 Jeff Easton Sr Process Engineer Manager WesTech Engrg Inc Salt Lake City UT 84115-4409 David Eaton Vice President, Marketing Alight, Inc. San Francisco CA 94111-4905 Tim Ebbinghaus Emergency Services Specialist Ontario Mine Rescue Sudbury ON P3A 2T4 Canada David Ebel Englewood CO 80112 Sarah Ebel Englewood CO 80112 Jared Ebert Environmental Protection Specialist Colorado Division of Reclamation, Mining and Safet Denver CO 80203 Stefan Ebner Sales Director Binder+Co USA, Inc Westminster CO 80021 Douglas Eck Senior Ore Control Geologist Barrick Gold Inc Elko NV 89801-8817 Zack Eckstrom Student University of Minnesota - Twin Cities Minneapolis MN 55414-2816 Chafika Eddine Master in Sustainable Development University of Victoria Vancouver BC V6R 1N7 Canada Thomas Edge West Virginia University Morgantown WV 26505-5931 Scott Edgecombe Executive Vice President & GM Tensar International Corporation Alpharetta GA 30009 Ian Edgehill EnviroSuite North Sydney 02060 Australia William Edgerton McMillen Jacobs Associates San Francisco CA 94105 Heather Ednie Managing Director Global Mining Standards and Guidelines Group (GMSG Montreal QC H3Z 3C1 Canada Cory Edwards Lead Technician Alan Auld Canada Ltd. Saskatoon SK S7K 3H1 Canada Lynn Edwards Midwest Industrial Supply Inc Canton OH 44707-3230 Jim Egan Director of North American Sales General Kinematics Crystal Lake IL 60014 John Egan Reporter Industrial Info Resources Lafayette CO 80026-3116 Paul Eger Environmental Engineer American Peat Technology Aitkin MN 56431 Russell Eggers Chief Executive Officer Imatech Castle Hill 02154 Australia Jonathan Egilo Stittsville ON K2S 1H4 Canada Jesus Eguiluz Mining Division Director Ulma Conveyor Components Otxandio 48210 Spain Jannike Ehlbeck Business Development Engineer Raleigh NC 27609-7407 David Ehlert Salt Lake City UT 84118-6322 Donald Einarson Rocky Mountain Area Mining Practice Lead AECOM Salt Lake City UT 84107 Boyd Eisenbraun Sr Minerals Process Engineer Barr Engineering Albert Lea MN 56007-2039 Jeffrey Eisenman Director of Engineering and Technology Maverick Applied Science Palmetto FL 34221-6425 Tassilo Eizenhoefer TU Bergakademie Freiberg Seefeld Germany Corie Ekholm Hibbing Taconite Company Eveleth MN 55734-4024 Zafir Ekmekci Prof. Dr. Hacettepe University Ankara 06800 Turkey Cody Eldridge V.P. and CFO Wagner Equipment Co Aurora CO 80011 C. Dale Elifrits Professor Emeritus, Geological Engineering Highland Heights KY 41076-1602 Kathy Elifrits Elifrits Highland Heights KY 41076-1602 Tanner Eliuk Missouri Univ of Science & Technology Rolla MO 65401 Ron Elkana Houston PolyTank Hopkins MO 64461 Ronald Elliot President Bombardier Transportation Ontario ON P1B 2T9 Canada Timothy Elliott Omya Inc Florence VT 05744-0010 Chad Ellis Products Manager REI Drilling, Inc Salt Lake City UT 84107 Jeff Ellis Product Engineering Manager Precision Pulley & Idler Pella IA 50219 John Ellis Executive Account Manager LSC Environmental Products, LLC Apalachin NY 13732 Trevor Ellis Minerals Appraiser Ellis International Services Inc Denver CO 80206-3717 Lauren Elmore President Firmatek Selma TX 78154 Kendra Elrod Englewood CO 80112 Geoffrey Elson Staff Geologist Tetra Tech MM Wheat Ridge CO 80212 Carson Eltz Golden CO 80401-3711 Rodrigo Embile E&ES, New Mexico Tech Socorro NM 87801-6777 Paul Emerson FLSmidth Midvale UT 84047 Scott Emerson Territory Manager JADCO Manufacturing, Inc Zelienople PA 16063 Stan Emms Consulting Specialist - Mining Nordmin Engineering Ltd Thunder Bay ON P7G 1B1 Canada Kacee Ender Market Manager Dow Chemical Houston TX 77077 M Stephen Enders Colorado School of Mines Highlands Ranch CO 80130-3026 Allan Enderwitz Pearland TX 77584-7037 Shari Endy Senior Project Manager Energy Laboratories Inc Billings MT 59107 Dulcy Engelmeier Project Coordinator Stantec Consulting Services Inc. Elko NV 89801-7977 Levi Engels Vancouver BC V5W 1L3 Canada Larry Engle Sales Engart Inc Beckley WV 25801 Natalie Engle Boulder CO 80301-5729 Sean Ennis Vice President, Mining Norwest Corp Vancouver V6E 3X2 Canada Robert Enos Senior Environmental Project Manager DOWL Bend OR 97702 Anthony Epps Partner Dorsey & Whitney LLP Denver CO 80202-5549 John Epps Program Manager AFL Duncan SC 29334 Sevket Ergun Lecturer Hacettepe University Ankara 06800 Turkey Emily Erhart Student University of Minnesota - Twin Cities MN 55076-4560 Erin Erickson Executive Director Society for Maintenance & Reliability Professional Atlanta GA 30342 Wally Erickson Senior Environmental Protection Specialist Colorado Division of Reclamation, Mining and Safet Denver CO 80203 Christer Eriksson Technician Backfill / Planning & mine Technology Boliden Mineral AB Sater 78334 Sweden Fabian Erismann Market Field Manager Mining Sika Services Zurich 8048 Switzerland David Ernst Clausthal Zellerf. 38678 Germany Leonard Eros Global Mining Manager DM Division, ABB Inc Littleton CO 80127-4821 Lars Ersson Key Account Manager Castolin Scandinavia AB Tananger 4098 Norway John Erven Engineering Manager Schauenburg Flexadux Corp Grand Junction CO 81505 AnnMarie Estrada Englewood CO 80112 Xian Eutsler Student New Mexico Institute of Mining and Technology Socorro NM 87544 Russ Evans Director, Backfill Operations Goldcorp Inc Kenogami ON P0K 1T0 Canada Sage Evans Geohazard Specialist Maccaferri, Inc Williamsport MD 21795 Tyler Evans DMC Mining Services Corp Salt Lake City UT 84107 Dylan Everly Denver CO 80211-3512 Tony Everson Vice President HDR Denver CO 80202 Jeff Ewald General Manager SMI Evaporative Solutions Midland MI 48642 Donald Ewigleben Of Counsel Holland & Hart LLP Greenwood Village CO 80111-5048 Raymond Ewing Project Manager III Civil & Environmental Consultants, Inc. (CEC) Pittsburgh PA 15205 Daniel Eyde CTO & President St Cloud Mining Co Tucson AZ 85704-4304 Anuj Ezekiel Business Development Manager Fluidmesh Networks LLC Brooklyn NY 11201 Daniel Facchina Student Virgina Tech Blacksburg VA 24060 Eric Fagley Sr. Regional Mine Engineer Lhoist North America Brentwood TN 37027-4592 Ken Fair Vice President of Operations Eco Solution Distributing Pittsburgh PA 15220 Charles Fairhurst Senior Consultnt Itasca Consulting Group Inc Minneapolis MN 55401-2546 Margaret Fairhurst Itasca International, Inc Minneapolis MN 55401 Brandi Falagrady President PSI Digital Imaging Solutions Northglenn CO 80233 Maoming Fan Senior Process Engineer Eriez Magnetics Erie PA 16506-1402 Abby Fandl Englewood CO 80112 Amy Fandl Englewood CO 80112 Kaitlyn Fandl Englewood CO 80112 Laura Fandl Englewood CO 80112 Maggie Fandl Englewood CO 80112 Maureen Fandl Englewood CO 80112 Max Fandl Englewood CO 80112 Luke Farinholt Student Virgina Tech Stephenson VA 22656 Reggie Farlaino Sales Manager Strata Products Worldwide, LLC Atlanta GA 30350 Amy Farrell Account Executive TDC, LLC Houston TX 77002 Todd Fasking Barr Engineering Co Minneapolis MN 55435-5422 Dakota Faulkner Jennmar Corp Pittsburgh PA 15238 Tyler Faulkner Sales and Support Carlson Software Maysville KY 41056-7909 Clayton Fawcett Contech Engineered Solutions West Chester OH 45069 Tyson Fawcett Application Engineer ME Elecmetal Chandler AZ 85225-2980 James Faxon CISO Newmont Mining Greenwood Village CO 80111-5011 Steven Fecht Senior Manager Ramboll Environ Westford MA 01886-3601 Gerald Fedchun Director, Commercial Hepburn Engineering Inc Toronto ON M8Z 2X3 Canada Justin Fedinec Safety Engineer Trapper Mining Inc Craig CO 81626-0187 Thomas Feehan Business Development Manager Boart Longyear Elko NV 89801 Paul Feeney Managing Director Sanford Rose Associates Franklin Lakes NJ 07417 Skip Feeney Water Quality Scientist Colorado Dept Public Health & Environment Denver CO 80246 Joseph Feiler Field Support Engineer/Mining Engineer Aerix Industries Golden CO 80403-7445 Matthew Fein Mine Manager Newmont Cripple Creek & Victor Gold Mining Co Victor CO 80860 Joseph Feldman VP, Sales & Marketing Chemstar Products Minneapolis MN 55406-3221 Zachary Felkey Divide CO 80814-9794 Jason Felsman Boulder CO 80301-5381 Ruimin Feng Southern Illinois Univ Carbondale IL 62901-3922 Greg Fenrick Manager - Suppliers Solutions InfoMine Inc Vancouver BC V6C 3B6 Canada Jeffrey Fergus Associate Dean Auburn University Auburn AL 36849-0001 Todd Ferguson International Sales Rep AIRPLACO Equipment (division of Mesa Industries In Cincinnati OH 45226 Jeff Fericks Regional Manager Milex Technologies Phoenix AZ 85016 John Fericks CEO Milex Technologies Elko NV 89803 Mackenzie Fernald H-2 Enterprises Keenesburg CO 80643 Rohan Fernando Mechanical Engineer The National Personal Protective Technology Labora Pittsburgh PA 15236 Mark Ferra Metals/Mining Industry Manager REXA West Bridgewater MA 02379-1017 Paul Ferrari Sales Engineer, Mining thyssenkrupp Industrial Solutions (USA), Inc Greenwood Village CO 80111 Miessa Ferreira De Souza University of Utah Salt Lake City UT 84104-1035 Tacio Ferreira Rapid City SD 57701-1631 Michael Ferrigno TAKRAF USA, Inc Denver CO 80237 Andrea Festa-Bianchet Metallurgist Orway Mineral Consultants Mississauga ON L4W 5N5 Canada Brendan Fetter Arvada CO 80005-2513 Jeffery Fetty Student West Virginia University Catskill NY 12414-5828 Christoph Feyerabend Marketing Manager Dräger Safety AG&Co. KGaA Luebeck 23560 Germany James Fields Technology Development Manager RDO Integrated Controls Billings MT 59101 Russell Fields University of Nevada-Reno Reno NV 89557-0001 Kristina Fierro Joy Global Milwaukee WI 53214 Linda Figueroa Professor Colorado School of Mines Golden CO 80401-1887 Barbara Filas Partner Filas Engineering and Environmental Services LLC Alma CO 80420-0270 Frank Filas Partner Filas Engineering and Environmental Services LLC Alma CO 80420-0270 Anthony Filidore FLSmidth Midvale UT 84047 Susan Fink Director of Channel Sales Ceragon Englewood CO 80112 Doug Finley North American Product Manager Honeywell Inc Huntington Beach CA 92649 Paul Fischer Phoenix Conveyor Belt Solutions Tazewell VA 24651 Steve Fiscor Coal Age/Engineering and Mining Journal Jacksonville FL 32224-7674 Julian Fisher Senior Consultant Electrical Stantec Tempe AZ 85282-1125 David Fisk Vice President Sales 3D-P Inc Grimsby ON L3M 0C3 Canada Jim Fisk Rail-Veyor Technologies GlobaI Inc Lively ON P3Y 1L7 Canada Dave Fitch Area Sales Manager Formsprag LLC Loveland CO 80537 Theodore Fix Veolia Water Technologies Plainfield IL 60544 Vincent Flahaut Technical Marketing Manager SODERN LIMEIL-BREVANNES 94451 France Peter Flanagan FLSmidth Midvale UT 84047 Kellen Flanders Student Colorado School of Mines Lakewood CO 80228-4921 Loretta Flannery Safety Coordinator Aggregate Industries Lakewood CO 80401-3318 Sean Flatley Mining Field Application Engineer Kluber Lubrication NA LP Londonderry NH 03053 Chris Fleck Distributor of Goods and Services Titan Wire & Cable Dallas TX 75238 Leslie Flemming Assistant Professor Iron Range Engineering - MNSU Mankato Virginia MN 55792-3401 Nathan Flesher VP, MineLens McKinsey and Co Montara CA 94037-0850 Jason Fletcher Joy Global Milwaukee WI 53202 Yazi Fletcher Chief Technical Officer Phoenix Products Co Inc Milwaukee WI 53224-3429 Brian Flint Vice President Contech Engineered Solutions West Chester OH 45069 Ernie Flippo Reg. W&C manager WESCO Denver CO 80216-3410 Brent Flom Contech Engineered Solutions West Chester OH 45069 Luis Flores Territory Sales Manager Miami FL 33186-6755 Katherine Florich Student Missouri University of Science and Technology Rolla MO 65402-1378 Rejean Foisy General Manger Multotec Canada Ltd Longueuil QC J4G 1R7 Canada Laura Foley Membership Coordinator Canadian Institute of Mining, Metallurgy & Petrole Montreal QC H3Z 3C1 Canada John Follmer Rolla MO 65401 Pierre Forbes Sales Bombardier Transportation Ontario ON P1B 2T9 Canada Stan Forbes OEM Account Manager A.W. Chesterton Co, ARC Efficiency & Protective Co Groveland MA 01834 Bruce Ford V P Luvan Bellingham WA 98226-1732 KATIE FORD HR MANAGER FREEPORT-MCMORAN, INC. Morenci AZ 85540-9702 Winston Forde Executive Director International Society of Explosives Engineers (ISE Cleveland OH 44139 Stacy Forest Sr Buyer Freeport McMoran Frisco CO 80443-1199 Allison Forrest Denver CO 80202 Steven Fortier Director, National Minerals Information Center U.S. Geological Survey Reston VA 20192-0002 Otavio Fortini Associate Professor University of Minnesota Duluth Duluth MN 55812-3025 Roger Forystek President Assured Partners of Colorado Denver CO 80222 Joseph Foster Operations Manager SlideMinder - Call & Nicholas Instruments Inc Tucson AZ 85745 Sarah Foster Executive Assistant Gomez International, Inc Casa Grande AZ 85130 Scot Foster Sr. Partner ERM West Newbury MA 01985-1506 Stephen Foster San Diego CA 92127 Bernard Fosu Metallurgist II Climax Molybdenum Co. Leadville CO 80461-3752 Michel Fournier CEO COGEP Maintenance Software Quebec City QC G2J 0B9 Canada Brian Fox Joy Global Milwaukee WI 53202 Mike Fox Western Regional Manager Force Control Industries, Inc Fairfield OH 45014 Sean Fox Conveyance Solutions by Continental St Joseph MO 64503 Gary Frampton Director of Administration Contura Energy Julian WV 25529-0210 Vicki Frampton Julian WV 25529-0210 Leandro Franco San Lucas 03008 Guatemala Myriam Francoeur Technical Communications Director G Plus Plastics Rouyn-Noranda QC J0Z 1Y0 Canada Alan Frank Commercial Manager - Nevada Rotary Boart Longyear Elko NV 89801 Dave Frank Outreach Coordinator U.S. Geological Survey (USGS) Spokane WA 99201 Eric Franke ContiTech North America Fairlawn OH 44333 Jeff Franke ContiTech North America Fairlawn OH 44333 Chris Franquero The Fairchild Co. Tempe AZ 85282 Dan Frappier National Account Executive Sipi Metals Corp Chicago IL 60642 Anthony Fraser Integrated Solutions Manager RungePincockMinarco Brisbane QLD 4000 Australia Branden Fraser Butte MT 59701-3240 Tammie Frazier Blacksburg VA 24061-1059 Seth Fredrick Tech Services WESCO Holladay UT 84117-5531 Michael Free Professor University of Utah Salt Lake City UT 84112-0119 Dave Freeman Mining Sales McLellan Industries, Inc Hanford CA 93230 Katja Freitag EduMine Operations Manager InfoMine Inc Vancouver BC V6C 3B6 Canada Kyle French Mineralogist II Freeport-McMoRan Inc Sahuarita AZ 85629-8000 Craig Frendewey Sr VP Sales Kalenborn Abresist Corp Urbana IN 46990 Anna Erika Fretheim Freeport-McMoRan Inc Oro Valley AZ 85737-8572 Bonnie Frey Geochemist / Lab Manager New Mexico Bureau of Geology and Mineral Resources Socorro NM 87801-4681 Alex Frieling Sales ProcessBarron Pelham AL 35124 JOHN FRIES Sales Manager CHEMQUEST CHEMICALS, LLC Pasadena TX 77507-1866 Chris Friesen Sales Purolite Corporation Bala Cynwyd PA 19004 Nancy Frigo Englewood CO 80112 Brad Frikkers Reynolds Advanced Materials Denver CO 80207 Rudi Frischmuth Hatch Mississauga ON L6H 0G5 Canada Eric Fritz Operations Manager Arrakis, Inc. Highlands Ranch CO 80126-2784 Bryan Fritzler Manager - Colorado Office Geo-Logic Associates Lakewood CO 80401 DAVE FROST Senior VP, Process Engineering DRA Americas Inc Toronto ON M5C 1Y2 Canada Omid Frough Research Associate Colorado School of Mines Golden CO 80401 Joey Fry Nucla CO 81424-0628 Thomas Fry Engineering Tech Tri-State Gen and Trans Assoc Inc Nucla CO 81424-0628 Michael Fryke President and General Manager, NAM RungePincockMinarco Greenwood Village CO 80111 Brandon Fryman University of Kentucky Owingsville KY 40360-2213 Thomas Fudge VP Operation Tahoe Resources Inc Reno NV 89521-4362 John Fuentes Business Development Manager Millcreek Engineering Co Salt Lake City UT 84117-5052 Robert Fugate Trade Show Coordinator Svendborg Brakes USA, Inc Denver CO 80222 Rick Fulmer Transfluid Sales Manager Kraft Power Corp Suwanee GA 30024 Randen Funk U.S. Sales Manager Sempertrans France Belting Technology Farmington UT 84025 Patrick Fura Business Development Manager Solvay Houston TX 77098 Resa Furey Market Analyst MWH Americas Inc Broomfield CO 80021-8012 Tom Furgason West Region Director GMS Mine Repair & Maintenance Mt Lake Park MD 21550 Irma Gabric Thermo Fisher Scientific San Diego CA 92121 Steve Gabrielsen Fairbanks AK 99705-5617 Andrew Gabrysiak Mining Engineering Graduate New Mexico Institute of Mining and Technology Socorro NM 87801 Joel Gadikor Butte MT 59701-8539 Luke Gaeta Chief Industrial Estimator Rapid Fire Protection Inc Rapid City SD 57702 Shelley Gager Baldor Electric Co Ft Smith AR 72901 Catherine Gagnon Strategic Account Manager Quadra Chemicals Ltd Vaudreuil-Dorion ON J7V 5V5 Canada Jerry Gagnon Senior International Sales Manager Quemetco Metals Ltd Inc Casa Grande AZ 85122-4311 Sarah Gaillard Graduate Researcher Virginia Tech Blacksburg VA 24060-3758 Luis Galarza Castillo Alpharetta GA 30005 Raul Galeano OREMAX Portland OR 97281 Greg Galecki Associate Research Prof Missouri Univ of Science & Technology Rolla MO 65409-6508 Jacob Gallagher Business Development Manager Cascade Drilling L.P. Golden CO 80403 Neal Gallagher Senior Project Engineer Golder Associates Inc. Denver CO 80228-1856 Matt Gallegos Operations Manager Cascade Drilling L.P. West Jordan UT 84071 Phillip Gallet Project Manager Hayward Baker, Inc. Commerce City CO 80022 Greer Galt Butte MT 59701-2430 Eugenia Galvaldon de Lomelin Sun City Senior Citizen Group D F 05320 Mexico Anthony Galvan Industrial Territory Manager Schreiber LLC Monument CO 80132-3182 Jennifer Galvin Graduate Student South Dakota School of Mines and Technology Rapid City SD 57701 RJ Ganey Global Underground Conveyor Product MGR Syntron Material Handling Tupelo MS 38802 Rajive Ganguli Professor Mining Engineering University of Alaska Fairbanks AK 99775-5800 Patrick Gannon Sales Manager Plasticon Composites Alexandria VA 22312 Natska Gantumur Clariant Corporation The Woodlands TX 77381 Danqing Gao Morgantown WV 26505-3451 Kesalopa Gaopale Rolla MO 65401 K. R. Garbe Sales J T Thorpe & Son Orem UT 84058-3006 Kevin Garbe Provo UT 84604-2279 Anthony Garcia Safford AZ 85546-2184 Erin Garcia ROSEN Group Houston TX 77032-3324 Francisco Garcia Clariant Corporation The Woodlands TX 77381 Juan Garcia Tech Service Manager Colowyo Meeker CO 81641 Kimberly Garcia Freeport-McMoRan Inc Safford AZ 85546-2184 J. Steven Gardner President/CEO ECSI LLC Lexington KY 40508-2553 Shane Gardner Student Virgina Tech Herndon VA 20170-3118 Prasoon Garg Graduate Research Assistant West Virginia University Morgantown WV 26506-6070 Terry Garner Shotcrete Technologies, Inc Idaho Springs CO 80452 Mike Garrison Sales Representative & Product Support Polydeck Screen Corp Spartanburg SC 29307 Kenneth Garska Mining Manager Imerys Deepstep L&M Milledgeville GA 31061-9092 Daniel Gary Business Development & Marketing Directo CCC Group, Inc San Antonio TX 78220 Jim Gasparo Owner Cooley Equipment Perris CA 92570-9325 Jerry Gauntt Golder Associates Inc Centennial CO 80112-2439 Mathieu Gauthier-Cote Colorado School of Mines Golden CO 80401 Mick Gavrilovic Manager Project Development Americas GR Engineering Services Denver CO 80222-7642 Brandon Gay Engineer Freeport-McMoRan Inc Sahuarita AZ 85629-8636 Christopher Gayle Account Manager Siemens Aurora CO 80016-7533 Roland Gebhard Senior Sales Manager Siemens Alpharetta GA 30005 Brandon Gebhardt President SMJ Fans Grand Junction CO 81505-9758 James Gebhardt Sr Engr FLSmidth Salt Lake City Inc Salt Lake City UT 84102-2650 Kathryn Geddes Elko NV 89801-8821 William Geers Sales Engineer Bekaert Maccaferri Underground Solutions Valrico FL 09320 John Gefferth Project Principal NPN Environmental Fenton MO 63026-2836 Andrea Gehlhausen WSP Parsons Brinkerhoff Denver CO 80202 Dean Gehring Head of Safety and Security Rio Tinto Services Inc Parker CO 80134-2790 Brian Geissler Brewster NY 10509-2676 Daniel Geist Rocky Mountain Reference Materials Littleton CO 80123-5153 John Gengler Tucson AZ 85714-3425 Yvette Gengler Senior Geological Engineer Independent Mining Consultants Inc Tucson AZ 85714-3425 José Pablo George LATAM Business Development Manager Presto Geosystems Appleton WI 54914 Liane George Senior Engineer and Hydrogeologist WSP|Parsons Brinkerhoff Denver CO 80202-1825 Seth Gering Product Manager - Operations Hexagon Mining TUCSON AZ 857161705 Jeremy Gernand Assistant Professor Penn State University University Park PA 16802-5000 Setareh Ghaychi Afrouz New Mexico Institute of Mining and Technology Blacksburg VA 24060-4308 Tathagata Ghosh Assistant Professor University of Alaska Fairbanks AK 99775-5800 David Giard Pump Sales Tons Per Hour, Inc/Jingjin Environmental Loomis CA 95650 Elizabeth Gibbs President Mining & Metallurgical Society of America (MMSA) Boulder CO 80306-0706 Jody Gibbs Marketing Director Colorado Mining Association (CMA) Denver CO 80202 Jody Gibbs Marketing Director Colorado Mining Association Denver CO 80202 Herbert Gibson Chief Engineer Cowin and Co Inc Birmingham AL 35242-3535 Karen Gibson Birmingham AL 35242-3535 Jason Giddens Geologist Oil Dri Corporation of America Ochlocknee GA 31773-0380 Sofie Gielen Marketing Communications Director Atlas Copco Mining Rock Excavation & Construction Commerce City CO 80022 Mike Giese Netafim USA Fresno CA 93727 Angelo Giglia Transfluid Regional Sales Specialist Kraft Power Corp Suwanee GA 30024 Ami Gignac Chief Operating Officer Q4 Impact Group Ravenna OH 44266-9034 Clark Gilbert Lead Underground Mining Anglo American PLC Ltd Denver CO 80205-3135 Joseph Gilbert Senior Geologist ARCADIS Helena MT 59601 Kyle Gilbert Cost Engineer Stillwater Mining Company Nye MT 59061 S Rick Gilbert Vice-President Technology Freeport-McMoRan Inc Tempe AZ 85284-2347 Adam Gilbertson General Manager RDO Integrated Controls Bloomington MN 55420 Paul Giles Mine Engineer Lannon Stone Products, Inc. Sussex WI 53089-4428 Doug Gilg Technology Manager ContiTech North America Fairlawn OH 44333 Brandon Gill Product Manager Alight, Inc. San Francisco CA 94111-4905 Sean Gill Project manager International Lining Technology Reno NV 89511-2276 Jay Gillon Client Manager Deswik Lakewood CO 80228 William Gilmer Consultant Round World Consulting LLC Salt Lake City UT 84151-1031 James Gilson Manager Richwood Huntington WV 25704 Sebastien Girard Consultant Anjou QC H1M 3G6 Canada Russell Givens AVP, Operations Leader Cargill North Olmsted OH 44070-5333 Stefanie Givens Associate Director, Development Mackay School of Earth Sciences and Engineering Reno NV 89557 ross gjerde Product Manager Atlas Copco Mining Rock Excavation & Construction Commerce City CO 80022 Brian Glackin Mine Manager - Wollastonite Boyertown PA 19512-1120 Rick Glad Director - Major Projects IRACORE International Hibbing MN 55746 Paul Glader Corporate Environmental Director Coeur D Alene ID 83814-7204 Lindsay Glasser Jennmar Pittsburgh PA 15238 James Glattly Sales Executive TDC, LLC Houston TX 77002 Sheri Glaze National Drilling Association Brunswick OH 44212 Mark Gleadhill Outbye Superintendent Anglo American - Coal - Grasstree Mine Yeppoon Qld 4703 Australia Vanessa Gleadhill Yeppoon Qld 4703 Australia Bill Gleason Englewood CO 80112 Michael Gleason M Gleason and Company Golden CO 80401-5799 Michael Glenn President Action Mining Services Inc Sandy OR 97055 Mike Glenn Wagner Equipment Co Aurora CO 80011 Nancy Glenn CFO Action Mining Services Inc Sandy OR 97055 Micheal Gobla Geotechnical Engineer Bureau of Reclamaiton Aurora CO 80013 David Goddard Foxfield CO 80016-1509 Jim Godfrey Executive Vice President Houston International Insurance Group Birmingham AL 35242 Steph Godin President Reliance Barker Davies Val Caron ON P3P1B3 Canada Marcelo Godoy Group Executive Newmont Mining Corp Greenwood Village CO 80111 Ken Goering Englewood CO 80112 Benjamin Goertz Colorado School of Mines Golden CO 80401 Dan Goins Lakewood CO 80226-3858 Agnieszka Gojan Global Sales & Business Development Bombardier Transportation Stockholm 100 74 Sweden Dr. Parvin Golbayani Johns Creek GA 30097-2377 Peter Goldmacher Analyst Mr. San Francisco CA 94111-3735 Joshua Goldman Application Engineer SKF USA Inc Lansdale PA 19446-0352 Matt Goldman Hexagon Mining Tucson AZ 85716 Corbin Goldsmith University of Arizona Tucson AZ 85742-9271 Melvin Goldsmith Seals Consulting Hercules Sealing Products Clearwater FL 33765 Mark Golla Sales Director Sauereisen, Inc. Pittsburgh PA 15238-2920 Tyson Gollaher Process Engineer Tech-Flow Layton UT 84041-2058 David Gomez Manager Los Angeles CA 90067-4505 Frederick Gomez Vice President COO Gomez International Inc Casa Grande AZ 85230-0490 James Gomez VP of Operations Gomez International, Inc Phoenix AZ 85040 Renetta Gomez President/CEO Gomez International, Inc Casa Grande AZ 85130 Aaron Goncalves I-Site Geotechnical Consultant Maptek Golden CO 80401 Keila Lane Goncalves Mineral Process Development Manager Vale Santa Luzia 30310-003 Brazil Jose Gonzales Borja Technical and Marketing Director Minero Inc. Safford AZ 85546 Ben Gonzales Sales RAM Enterprise, Inc Elko NV 89801 Jay Gonzales Outside Sales Representaive Bray Controls Houston TX 77041 Lisa Gonzales Savci Environmental Technologies, LLC Mesa AZ 85212-2072 Ruben Gonzales Mesa AZ 85212-2072 Jorge Gonzalez Bello Technical Sales Tessenderlo Kerley, Inc Phoenix AZ 85008-3279 Felipe Gonzalez Consultant (Mining Engineer) SRK Consulting (US), Inc Denver CO 80202 William Gonzalez Chemtreat Inc. Glenwood NJ 07418-1940 Diego Gonzalez-Otoya Lima 15038 Peru Eric González Senior Director of Technical Solutions Maptek Golden CO 80401 Mark Good Principal Mining Engineer Rio Tinto Herriman UT 84096-5712 Matthew Goodale Metallurgist Coeur Rochester Inc Reno NV 89521-8309 Tom Goodell Principle Chandler AZ 85248-3645 Robert Goodfellow Senior Vice President Aldea Services LLC Frederick MD 21704-8357 Nolan Goodweiler Metallurgist/Lab Supervisor Freeport-McMoRan Inc Silverthorne CO 80498-2808 AliceMae Goodwin Student Colorado School of Mines Golden CO 80401-7346 John Googins Applications Engineer Crushing & Screening Aggregate and Mining Consultants LLC Littleton CO 80127-3821 Shane Goosney Stantec Tempe AZ 85282 David Gordon Chief Engineer Freeport-McMoRan Inc Phoenix AZ 85004-2121 Keith Gordon Senior Engineering Specialist FM Global Sydney Nsw 2000 Australia Patrick Gorman Principal Civil Engineer AECOM Tucson AZ 85705-1799 James Goss Mill Man Steel, Inc Denver CO 80202 Victoria Gosteva Marketing Manager, Mining Denver CO 80237-2768 Sumedh Gostu Worcester Polytechnic Institute Worcester MA 01609-2226 Daniel Gotthardt Application Engineer Evoqua Water Technologies Holland MI 49424 Paul Gottleib Tescan USA Inc Warrendale PA 15086 William Gough ANDRITZ Decatur GA 30030 Joe Govreau Vice President of Research - Metals and Industrial Info Resources Inc Sugar Land TX 77479 Nick Gow Denver CO 80202 Robert Gow Metallurgical Engineer FLSmidth Midvale UT 84047-4741 Marcos Goycoolea Universidad Adolfo Ibanez Santiago 7941169 Chile Alex Goyzueta Salt Lake City UT 84115-4310 Shaun Graber Project Manager Stantec Tempe AZ 85282-1125 Murray Grabinsky Professor University of Toronto Scarborough ON M1H 1E3 Canada William Gracon Sr. Project Manager Cargill Incorporated North Olmsted OH 44070-5333 Lewis Graham President, CTO AirGon LLC Madison AL 35758 Mitch Graham Marketing Programs Specialist ERIEZ Erie PA 16506 Nancy Graham Operations Manger AirGon LLC Madison AL 35758 Paul Graham Geologist CGRS, INC. Fort Collins CO 80524-8957 Thomas Gramling President TAKRAF USA Inc Denver CO 80237-2868 Damian Granlund Chemical Engineer Paterson & Cooke UK Ltd Redruth TR152QE United Kingdom Colton Grant Student University of Kentucky Petersburg KY 41080-9349 Howard Grant Sales Director - Mining Liebherr Mining Equipment Co Newport News VA 23607 Mike Grant Tessenderlo Kerley, Inc Phoenix AZ 85008-3279 Susan Grant Graphic Artist Metcom Technologies Inc Marquette MI 49855 Tyler Grant Student Penn State University State College PA 16801 Daniel Gravelle UG Consumables Sales Manager Atlas Copco CMT USA LLC Elko NV 89801-3683 Douglass Graves Senior Vice President TREC Inc Bozeman MT 59715-1301 Jeff Graves Program Director/Geological Engineer State of Colorado - DRMS Denver CO 80203-2243 Heather Gravning Englewood CO 80112 Jeff Gray Telsmith, Inc Mequon WI 53092 Sandy Gray Technical Director Gekko Systems Vancouver BC V6E 2S1 Canada Thomas Gray Energy and Naturak Resources Manager Tetra Tech Inc Bethel Park PA 15102-1956 Christine Green Manager Reliability & Development Freeport-McMoRan Inc Safford AZ 85546-4039 Douglas Green President American Peat Technology Aitkin MN 56431 Ivan Green Golden CO 80403 Margie Green Owner American Peat Technology Aitkin MN 56431 Maxine Green Executive Assistant Hazen Research, Inc Golden CO 80403 Briana Greer President Solid Solution Geosciences Louisville CO 80027-9528 Tom Greiner Account Executive - Mining, Oil & Gas SmartCap LLC Dillon CO 80435 Joshua Gresham Senior Mine Engineer Climax Moly - Henderson Mine Empire CO 80438-0068 August Greth Graduate Research Assistant University of Nevada, Reno Minden NV 89423 Ryan Grevenstuk Flexco Downers Grove IL 60515 Matthias Griesdorn Sales Engineer Haver & Boecker USA, Inc. Houston TX 77060 Timothy Griffin Sales and Technical Support CiDRA Minerals Processing, Inc Wallingford CT 06492-5920 Violina Griffin Cytec Solvay Group Little Falls NJ 07424 Edward Griffith Vice President HR Kameron Coal Donkin NS B1A 6P8 Canada John Griffith Mining Industry Manager - North America Polydeck Screen Corp Spartanburg SC 29307 Anthony Griffiths Product Manager Fleet Electrification MacLean Engineering Collingwood ON L9Y 3Z1 Canada Mark Griffiths Product Manager Quadra Chemicals Inc Burlington ON L7M1K9 Canada Anthony Grimaldi Operations Manager SGS Minerals Services Denver CO 80239 Ilene Grimm-Stridinger District Manager Industrial Scientific Pittsburgh PA 15205 Craig Gripp Mine Geologist The Doe Run Company Salem MO 65560-1915 Ron Grisar Ultra Tech Pipe Port Washington WI 53074 Stephen Grocott Chief Advisor - Processing Rio Tinto Melbourne Vic 3113 Australia Brian Groff Mining Engineer Mt Sterling KY 40353-9688 Joseph Grogan Director R&D Colorado School of Mines Eagan MN 55121-1594 Steve Grohs Account Manager Chemtrade Overland Park KS 66213 Jim Grooss Caterpillar Inc - Global Mining East Peoria IL 61630 Jack Groppo Professor University of Kentucky Lexington KY 40506-0001 Brett Gross AECOM Greenwood Village CO 80111 Michael Gross Colorado School of Mines Lakewood CO 80228-4957 Scott Grossbauer Donaldson Company, Inc Minneapolis MN 55440 Samantha Grosz Business Developer Siemens Industry, Inc. Littleton CO 80127-3750 Eric Groves National Sales Manager - Clutches Renold Westfield NY 14787 John Grubb Colorado School of Mines Flora Vista NM 87415-9639 Georges Grumieaux Greenwich CT 06830-4040 Bernard Guarnera President & Chairman Broadlands Mineral Advisory Services Ltd Las Vegas NV 89144-6631 Lori Guasta VP Organizational Behavior and Training Predictive Safety Centennial CO 80111-6838 Sunil Gudage Manager(OD) Bhilwara NA 311022 India Harald Guenter President Koppern Equipment, Inc Charlotte NC 28217 Kristin Guerin MineStar Application Specialist Caterpillar Inc - Global Mining East Peoria IL 61630 Carlos Guerra Territory Manager Hose Solutions Inc Scottsdale AZ 85258 Erich Guevara Sales Executive Datamine North America Inc Littleton CO 80237 Maxime Guillaumot Global Sales and Marketing Executive 3D-P Inc Grimsby ON L3M 0C3 Canada Jerome Guimont VP Sales & Marketing Enduride Canada USA Inc Quebec City QC G1N 4A2 Canada Eammon Guitard Cytec Solvay Group Little Falls NJ 07424 Jeremy Gulliver Porcupine ON P0N 1K0 Canada Carl Gunderson Montana Tech Butte MT 59701 Paula Gunnels Marketing Director Strata Products Worldwide, LLC Sandy Springs GA 30350 Brittany Gunther General Cable Corp Highland Heights KY 41076 Mark Gunzenhauser Vice President of Sales TenCate Geotube Commerce GA 30529 Lijie Guo Prof. Beijing General Research Institute of Mining and M Beijing City 100160 China Gaurav Gupta Master of Science Candidate Tucson AZ 85719-4184 Neel Gupta Graduate Research Assistant West Virginia University Morgantown WV 26505 Nikhil Gupta Virginia Polytechnic Institute And State Universit Blacksburg VA 24060-2222 Vishal Gupta Minerals Processing Engineer EP Minerals LLC Reno NV 89521-2991 Dianna Gury Englewood CO 80112 Paige Guse Virginia Polytechnic Inst & State University Oak Ridge NC 27310-0139 James Gusek Sovereign Consulting Inc. Lakewood CO 80228-2015 Mike Gush Senior Health & Safety Colowyo Meeker CO 81641 John Gustavson Mineral Appraiser LLC Boulder CO 80305-5621 Luis Gutierrez Hexagon Mining Tucson AZ 85716 Maribel Guzman Pontificia Universidad Catolica Del Peru Lima 32 Peru James Haag Environmental Scientist Climax Molybdenum Empire CO 80438-0068 Monique Haakensen President & Principal Scientist Contango Strategies Limited Saskatoon SK S7N 4N1 Canada Peter Haarala Chief Engineer Barrick Goldstrike Mines Inc Elko NV 89801-8481 Emily Haas Research Behavioral Scientist National Institue for Occupational Safety/Health Pittsburgh PA 15236 Peter Haas Senor Hydrogeologist Piteau Associates Engineering Ltd Parker CO 80138 Lena Haase Marketing Assistant Liebherr Mining Equipment Co Newport News VA 23607 Mark Haddock Senior Consultant Golder Associates Saint Charles MO 63301 Paul Hagan Head of School UNSW Sydney Oatley NSW 2223 Australia Mike Hagarty Global Corporate Accounts Solenis Mesa AZ 85207-3168 Thomas Hagen The Dow Chemical Company Capital Federal C1107CPG Argentina Brenda Haggerty Porcupine Canvas Manufacturing Schumacher ON P0N 1G0 Canada Ali Haghighat Virginia Polytechnic Institute and State Universit Blacksburg VA 24060 Jürgen Hahn Direktor Global Sales BOKELA GmbH Karlsruhe 76131 Germany Victor Hainer Chief Operating Officer Contura Energy Bristol TN 37621-0848 Ene Hakes Student Virgina Tech Blacksburg VA 24060-3152 Heather Halderman Haley & Aldrich Greenwood Village CO 80111-2933 Daniel Halford Geologist Indian Affairs - Div of Energy and Mineral Develop Lakewood CO 80401 Bill Hall Saint Louis MO 63116-4826 Bret Hall Phoenix Conveyor Belt Solutions Tazewell VA 24651 Chris Hall Field Applications Engineer Precision Pulley & Idler Pella IA 50219 Derek Hall Field Services Matrix Design Group Lexington KY 40513 Dick Hall Vice President of Business Development TIC - The Industrial Company Englewood CO 80112 Jason Hall Hayward Flow Control Clemmons NC 27012 Jeffrey Hall PhD Student Missouri Univ of Science & Technology Rolla MO 65401-2122 Kyle Hall Student University of Kentucky Lexington KY 40506 Randy Hall Executive Director - Corporate Sales MPW Industrial Services Hebron OH 43025 Randy Hall Senior Research Technologist Thiele Kaolin Co Sandersville GA 31082 Shirley Hall Senior Secretary Missouri University of Science & Technology Rolla MO 65409 Tim Hall Territory Manager OCC Centennial CO 80015-3374 Trevor Hall President Clear Creek Digital Wheat Ridge CO 80215-6537 James Halladay PSSR Atlas Copco Mining Rock Excavation & Construction Commerce City CO 80022 Bret Halley Valley Forge & Bolt Manufacturing Co Phoenix AZ 85043 Jason Hallowell Call & Nicholas Inc. Tucson AZ 85745 Don Halter Division Director Radiological Ops USA Environment LP Golden CO 80401 Angela Halterman Corporate Recruiter Brannan Construction Company Denver CO 80229 Doug Halverson Magotteaux, Inc. Cloquet MN 55720-3103 Miguel Hamarat Environmental Manager Climax Molybdenum Company Empire CO 80438 Douglas Hambley Agapito Associates Inc Lakewood CO 80215-2524 Jason Hamelehle Process Engineer Golden CO 80401-5637 Jeff Hamilton Director, GEOVIA Brand Strategy Dassault Systemes Americas Inc Broomfield CO 80023 Angela Hamlyn Director of Communications, Publications Canadian Institute of Mining, Metallurgy & Petrole Montreal QC H3Z 3C1 Canada David Hammerstrom Klinger IGI Inc Denver CO 80239 David Hammond Principal Mineral Economist Hammond International Grp Highlands Ranch CO 80126-2671 Andrew Hampton Principal Metallurgist KSN Mineral Process Associates LLC Englewood CO 80111-5605 HAISHENG HAN CHANGSHA China Bill Hancock President Zeroday Enterprises LLC Wilsonville OR 97070-7533 Lucy Hancock Wilsonville OR 97070-7533 Candice Hanley Marketing JEBCO Industries Inc Barrie ON L4N8Z3 Canada James Hanley QP in Environmental Consulting Centennial CO 80016-2128 Ryan Hanley Account Manager JEBCO Industries Inc Barrie ON L4N8Z3 Canada Kanaan Hanna Sr Engr Mining - Geotechnical Services Littleton CO 80127-5836 Tyler Hansel Engineer KNS Communications Consultants Englewood CO 80112 Derek Hansen Sales Manager Axis Technical Group Anaheim CA 92805 Shane Hansen Lab Supervisor Freeport-McMoRan Inc Tucson AZ 85706-5994 John Hansen-Carlson Student Montana Tech Butte MT 59701-8536 Kevin Hanson GIS Analyst Minnesota Dept of Natural Resources Saint Paul MN 55155-4002 Matthew Hanson Territory Sales Manager Superior Industries Morris MN 56267 Martin Hansson Regional Technology Manager Mining EMEA Stockholm 16308 Sweden Lorne Harbin Fabrication Supervisor Burlington Civil, Inc Owensboro KY 42301 Jedidiah Hardcastle Fairbanks AK 99706-0384 Benjamin Hardman VP-Sales J H Fletcher and Co Huntington WV 25705-3438 Rob Hardman Maptek Golden CO 80401 Russell Hardy Sr. Mine Engineer Lhoist North America Blacksburg VA 24060-1988 Scott Hardy KGHM International Laramie WY 82070-8934 Ted Hardy Field Technician SMI Evaporative Solutions Midland MI 48642 Andrew Harley Principal Scientist H-2 Enterprises Keenesburg CO 80643 Jeff Harlow Regional Sales Manager Bosch Rexroth - Hagglunds Drives Shawnee KS 66226-7928 Clancy Harman Research Associate Colorado School of Mines Golden CO 80401 Angie Harmon Social Investment Manager Freeport-McMoRan Inc Phoenix AZ 85004 Bob Harmon Sales Manager Putzmeister America Inc Sturtevant WI 53177-1805 Philip Harms Long Range Engineer ASARCO LLC Oro Valley AZ 85737-8919 Satya Harpalani Professor Southern Illinois University Carbondale IL 62901 John Harpenau Cincinnati OH 45215-1135 John Harpenau Cincinnati OH 45215-1135 Andrew Harris Microbac Laboratories Mooresville NC 28115-5782 Bob Harris ANDRITZ Decatur GA 30030 Franklin Harris New Business Manager - Mining Polydeck Screen Corp Chesnee SC 29323-1339 Leonard Harris Self Employed Lone Tree CO 80124-8909 Marcia Harris General Engineer National Institute for Occupational Safety & Healt Pittsburgh PA 15236 Michael Harris General Manager Air-Cure Inc Coon Rapids MN 55433 Rosa Harris Lone Tree CO 80124-8909 Ty Harris Mechanical Engineer MHSolutions Boise ID 83702-5192 Steve Harrison VP Engineering IWT Lynchburg VA 24504 Ed Hart Metallurgist Mineral Technologies Saint Augustine FL 32084-4466 Jamie Hart Director of Operations Evoqua Water Technologies Holland MI 49424 Jenny Hart Office Manager NewFields Mining & Design Lone Tree CO 80124 Pam Hart Billing Specialist PH Billing Denver CO 80235-2618 Carrie Hartford Project Engineer Jenike & Johanson Tyngsboro MA 01879 Linda Hartley QSP Packers, LLC Puyallup WA 98372 Mark Hartley Co-Owner QSP Packers, LLC Puyallup WA 98372 Paul Hartley Mine Development Associates Reno NV 89502 Brian Hartman Principal Geologist RungePincockMinarco Golden CO 80401 Joe Hartney President / CEO Rulmeca Canada Limited Wallaceburg ON N8A 4L7 Canada Sada Haruna PhD Student Ottawa ON K1T 4B7 Canada Chance Harvey AIL Mining Greeley CO 80632 Hugh Harvey Intrepid Potash, Inc. Denver CO 80202-3432 Kimberly Harvill Program Assistant II Colorado Division of Reclamation, Mining and Safet Denver CO 80203 Cary Harwood Chief Operating Officer Jesse Creek Mining, LLC Alabaster AL 35007 Gregory Hasenfus Manager, Geomechanical Engineering Consol Pennsylvania Coal Company, LLC Canonsburg PA 15317-6506 Bill Haskins ERIEZ Erie PA 16506 Mujahid Hassaballa Mining Engineer Hitachi Const & Mining Division Moline IL 61265-1367 Ferri Hassani professor Beaconsfield QC H9W 1A5 Canada Jeff Hasse President BF Sales Engineering Golden CO 80403 Christopher Hassel Harrison Western Lakewood CO 80215 Troy Hatch West Region Sales GMS Mine Repair & Maintenance Mt Lake Park MD 21550 Paul Hauck Stancor, L.P. Monroe CT 06468 Benjamin Haugen Sr. Geotechnical Solutions Engineer Maptek Golden CO 80401 Chad Haugen Process Engineer Barr Engineering Minneapolis MN 55435-5422 Matthew Haven Telsmith, Inc Mequon WI 53092 Ryan Hawes VP Business Development Guardvant Inc Tucson AZ 85756 Mark Hawkins Industry Specialist - Mining SKF USA Inc Scottsdale AZ 85250-5817 Robert Hawkins President and CEO RPS Composites Inc Mahone Bay NS B0J 2E0 Canada P. Hawley President/CEO Piteau Associates Engineering Ltd North Vancouver BC V7M 3G6 Canada Rick Hawrylak Business Development Manager Spear Power Systems LLC Tomball TX 77377-3877 Christopher Haws Designer Cementation USA Inc Sandy UT 84070 Michael Hay Senior Scientist ARCADIS Broomfield CO 80021 Muhammad Hayat Rolla MO 65401-4595 Marcus Hayes Distributor Channel Sales Manager-North America Lewisville TX 75056-4195 Nathan Hayman Geotechnical Engineer Morenci AZ 85540-1107 Jason Haynes Estimator Frontier-Kemper Constructors Inc Evansville IN 47710-3372 Timothy Haynes Chief Environmental Scientist Climax Molybdenum Company Empire CO 80438-0068 Jack Hays CEO/President Resource West Grand Junction CO 81501 Peter hays Environmental Protection Specialist Division of Reclamation, Mining and Safety Denver CO 80203 H John Head Partner Q4 Impact Group LLC Lisle IL 60532-2311 Ryan Headley General Mgr P&S Colorado, Wagner Equipment Co Aurora CO 80011 Bill Heale Application Spealist Merrick Industries Inc Panama City Beach FL 32407 Stephen Hearn Metallurgist Huntsman LLC Centennial CO 80112-3227 chuck heath project manager CH2M anchorage AK 99508 Gail Heath University of Arizona Vail AZ 85641-9470 Ted Heath Project Manager Specialty Granules LLC Hagerstown MD 21740-3818 Bruce Hebblewhite Professor of Mining Eng University of New South Wales Sydney NSW 2052 Australia Reza Hedayat Assistant Professor Colorado School of Mines Golden CO 80401-1887 Jenna Hedderson Sr. Metallurgist Starkey & Associates, Inc Oakville ON L6J 1P5 Canada Mike Hedges Englewood CO 80112 Carey Hedstrom Leduc AB T9E 0H7 Canada Mike Heger Operations Manager BNI Coal Ltd Center ND 58530-1272 Scott Heibel Mixtec North America Denver CO 80203 Alice Heiman Consultant . Reno NV 89519 Rowdy Heiser Mine Production Superintendent Green River WY 82935-1167 Bev Heiszler Office Manager MineFill Services, Inc Bothell WA 98041-0725 Joseph Heit Regional Sales Manager (Canada, U.S.) Newtrax Technologies Inc Montreal QC H3C 1C7 Canada Cody Heitschmidt Communications Director Mobilize Rescue Systems Pittsford NY 14534 Fred Heivilin President HGPS LLC Thomasville GA 31757-4862 John Held Director of Planned Giving Missouri University of Science & Technology Rolla MO 65409-0001 Matthew Helinski Bar Beach Nsw 2300 Australia Jeff Helm Regional Sales Manager SPX FLOW, Inc Rochester NY 14611 Janice Helmer Englewood CO 80112 Lenny Helmer Englewood CO 80112 Ray Helmer Englewood CO 80112 Scott Helmer Englewood CO 80112 Brad Henderson Marketing CiDRA Minerals Processing, Inc Wallingford CT 06492 Brad Henderson Cornell Pump Co Clackamas OR 97015 Michael Henderson BGC Engineering Inc Montrose CO 81401 Nicole Henderson Mine Engineer Freeport-McMoRan Inc Silver City NM 88061-7417 Paul Henderson Geologist Climax Molybdenum Co. Centennial CO 80122 Zachary Henderson Blacksburg VA 24060-3850 Angela Hendrickx Chemist Integrated Recycling Technologies Monticello MN 55362 Dan Hendriks Regional Manager GeoShack Dallas TX 75234 Dana Henley Technical Sales ASD Inc - A PANalytical Co Boulder CO 80301 Maren Henley Senior Geological Engineer Amec Foster Wheeler Environment & Infrastructure Phoenix AZ 85034-1917 JOSH HENRY MINCON Roanoke VA 24038 John Hepburn President Hepburn Engineering Inc Toronto ON M8Z 2X3 Canada John Herbst Chief Scientist Metso Minerals Optimization Services Morgantown WV 26505-1711 Robert Herbst Matrix Service PDM Tulsa OK 74135 Julia Herhold Master-Ing. TU Bergakademie Freiberg Germany Judith Herman Senior Client Manager TRC Lakewood CO 80401-3410 Jorge Hernandez Chavira Mine Planning Analyst Manzanillo COL 28876 Mexico Daniel Hernandez Senior Environmental Protection Spec Colorado Division of Reclamation, Mining and Safet Denver CO 80203 Doug Hernandez Flashfill Services, LLC Henderson CO 80640 Jose Hernandez Freeport-McMoRan Inc Tucson AZ 85706-5994 Tim Hernandez SonFill LLC Ft Morgan CO 80701 Jack Herold DeZURIK/Apco/Hilton Sartell MN 56377 Marc Herpfer Oil Dri Corporation of America Vernon Hills IL 60061-3197 Guillermo Herrera Lima Peru Jaquelin Herrera Industry Development Manager Nalco Water Naperville IL 60563-1198 Tawny Herrera Geologist Indian Affairs - Div of Energy and Mineral Develop Lakewood CO 80401 Cristobal Herrero Consultant (Rock Mechanics) SRK Consulting (US), Inc Denver CO 80202-2052 Duane Herring Contech Engineered Solutions West Chester OH 45069 Addison Herron-Wheeler Administrative Assistant Denver CO 80202 Darren Herstedt Wagner Equipment Co Aurora CO 80011 Joshua Herzing President / CEO Eco Solution Distributing Pittsburgh PA 15220 James Hesketh Principal Kalex LLC Golden CO 80401-5079 Andrew Hess Bruker Billerica MA 01821 Michael Hester Principal Mining Engineer Independent Mining Consultants Inc Tucson AZ 85714-3425 Marie Hetherington Golden CO 80401-7347 Tom Hethmon Principal Hethmon Associates LLC Sandy UT 84092 Mike Heywood Membership & Exhibits Coordinator American Exploration & Mining Association Spokane WA 99201-0705 Pat Heywood Operations & Finance Director American Exploration and Mining Association Spokane WA 99201-0705 Christopher Hickey Principal HardRock Hickey and Associates LLC Reno NV 89519-7373 Dave Hicks Envirocon, Inc Missoula MT 59808 Edward Hicks Project Manager Black & Veatch Alpharetta GA 30009-7631 Robin Hickson Robin J Hickson LLC Phoenix AZ 85044-3455 Jacob Hier Identified Technologies Pittsburgh PA 15206 Stephen Higgins President, Freeport-McMoRan Sales Co., Inc. Freeport-McMoRan Phoenix AZ 85004-2100 Dave Higgs Davison MI 48423-8598 Don Hijar Owner, Manager Pawnee Buttes Seed Inc. Greeley CO 80631-8420 Eric Hikade Chief Metallurgist Neo Solutions Inc Herriman UT 84096-1957 Werner Hildebrand Senior Project Engineer Magna IV Engineering Edmonton AB T6X 0X2 Canada Thomas Hilderbrand Mgr. Process Engineering Thiele Kaolin Co Sandersville GA 31082-1056 Trevor Hilderman Research Scientist Coanda R&D Corp. Burnaby BC V3N 4A3 Canada Jordan Hildreth University of Alaska Fairbanks AK 99775-3506 Bryce Hiles Fairbanks AK 99775-0381 Cindy Hilfiker Hilfiker Retaining Walls Eureka CA 95503 Harold Hilfiker President Hilfiker Retaining Walls Eureka CA 95503 Allen Hill Senior Account Executive Industrial Info Resources Inc Sugar Land TX 77479 Brandon Hill Hettinger ND 58639-8955 Darlene Hill Phoenix AZ 85004-2121 Jonathan Hill VAAS USA Director of Sales & Operations Bray Controls Houston TX 77041 Leonard Hill Technical Services Director Freeport-McMoRan Inc Phoenix AZ 85004-2121 Matthew Hill Mining Engineering Student Colorado School of MInes Roswell GA 30075-8251 Richard Hill Sales Manager Power Motive Corp Denver CO 80216 Sarah Hill Bureau of Land Management Flowood MS 39232-9750 Scott Hill Construction Manager Coeur Rochester Inc Lovelock NV 89419-1057 Steve Hill VP Business Development Wabi Iron and Steel New Liskeard ON P0J 1P0 Canada Tina Hill Applications Scientist µXRF Bruker Madison WI 52711 Vickie Hill Englewood CO 80112 Ariel Hill-Davis Director Industry Affairs Ind Minerals Association-North America Washington DC 20036 Janice Hiller Vertical Market Manager In-Situ Inc Fort Collins CO 80524 Aaron Hilshorst Sr. Environmental Engineer Climax Mine Leadville CO 80461-9759 jeremiah hinds Representative Richwood Huntington WV 25704 Colleen Hines Marketing Manager Steinert US Walton KY 41094 Scott Hines VP SALES & BUSINESS DEVELOPMENT Fabristructure Inc. Bel Air MD 21014 Stephen Hinkemeyer Manager of Engineer & Business Development Trapper Mining Inc. Craig CO 81626-0187 Jed Hinkins Stancor, L.P. Monroe CT 06468 Pascal Hinnen Senior Vice President AECOM Phoenix AZ 85020-4493 Jorge Hinojosa Project Manager Complex Quimica S.A. de C.V. Santa Catarina 66144 Mexico Gregory Hinshaw J H Fletcher and Co Huntington WV 25705-1747 Don Hinz Sympatec Inc Fort Collins CO 80528 Joseph Hirschi Southern Illinois University Carbondale IL 62901 J Brent Hiskey University of Arizona Tucson AZ 85721-0012 Harleigh Hobbs Assitant Editor World Coal Farnham GU9 7QU United Kingdom Lyle Hobbs GM, US Operations Hard-Line Solutions Draper UT 84020-2014 Andrew Hobert Mineral Processing Engineer ERIEZ Erie PA 16506-1402 Jeff Hoch VP Operations Wanco Arvada CO 80003 Crystal Hocking RESPEC Rapid City SD 57702-1973 Rick Hodges Territory Sales manager Astralloy Steel Company Peoria AZ 85382-5111 Roger Hodson Western Region Environmental Manager American Engineering Testing, Inc Rapid City SD 57702 Paul Hoeferlin Colorado Springs CO 80915-3517 Erich Hoefler Salt Lake City UT 84103-3880 Dietrich Hoefner Denver CO 80202-5855 Roland Hoet Vice President Engineering, Americas Voith Turbo Inc York PA 17406-8419 Doug Hofferber Account Manager Kendo Inc. Commerce City CO 80022-3812 Susie Hoffman Tube-Mac Piping Technologies Goldendale WA 98620 Sheri Hofling Marketing Specialist ARCADIS Highlands Ranch CO 80129 Pam Hofmann Administrative Assistant University of Utah, Mining Engineering Department Salt Lake City UT 84112 Christopher Hogan Senior Mine Geologist The Doe Run Company- Brushy Creek Mine Viburnum MO 65566-0500 Richard Hoggan President Millcreek Engineering Co Salt Lake City UT 84117-5052 Ashlyn Hohenshelt Rockwall TX 75032-6416 Charlie Hoherd Los Angeles CA 90063-2536 Wolfgang Hohl Bruck An Der Mur 8600 Austria Jacob Hohn Hohn Engineering Billings MT 59101 Paul Hoiberg Englewood CO 80112 Radek Hokr MD AP BU Manager South Elgin IL 60177-2193 Michael Holan Director of Sales & Marketing Control Panels USA Inc. Austin TX 78728 J.P. Holbik Regional Business Manager Guy F Atkinson Construction Golden CO 80401 Howard Holden Sr. Manager, Metallurgy Technical Services KGHM International Ltd Lynden WA 98264 Michael Holden Sr. Project Engineer Samuel Engineering, Inc. Littleton CO 80127-4007 Scott Holder Business Development CRS Reprocessing New Braunfels TX 78132-4286 Kurt Hollberg Principal Hollberg Professional Grp PC Englewood CO 80110 Elizabeth Holley Faculty Colorado School of Mines Golden CO 80401-1887 Gary Holley HR Director GIW Industries, Inc (A KSB Company) Grovetown GA 30813 Nigel Holley Knoxville TN 37919-8223 Todd Hollingsworth Engineered Conveyor Systems LLC Garden City ID 83714 Cindy Holmes Safford AZ 85546 Steven Holmes COO KGHM International Ltd Safford AZ 85546 Vickie Holmes Rifle CO 81650-9704 Denise Holmgren Project Estimator Precision Pulley & Idler Pella IA 50219 John Holst Business Development Energy Laboratories, Inc Billings MT 59107 Genny Homyack Englewood CO 80112 Rick Honaker Professor and Chair University of Kentucky Lexington KY 40506-0107 Ann Hoopingarner Englewood CO 80112 Ashlyn Hooten Morenci AZ 85540-9744 William Hoover Rolla MO 65401 Christopher Hopkins CEO River Landing Solutions Franklin TN 37067 Ross Hoppenjan Sales Executive AddOns, Inc Littleton CO 80120 Erik Hopperton Mining Products Manager NPK Construction Equipment Walton Hills OH 44146 Nic Horgan Sales Representative SMI Evaporative Solutions Midland MI 48642 Esteban Hormazabal GENERAL MANAGER SRK CONSULTING CHILE Santiago Chile Alister Horn Principal Consultant - Mining Millcreek Engineering Co Salt Lake City UT 84117-5052 David Horner Freiberg 09599 Germany Dave Hornick VP Sales Sepro Mineral Systems Langley BC V1M 4A3 Canada Benjamin Hornsey Southern Illinois Univ Champaign IL 61822-6109 Rod Horton Corporate Accounts Manager VP Buildings Inc Philomath OR 97370 Blake Hosey Sales Representative Rapat Corporation Hawley MN 56549 Adam House Metallurgical Engineer, Specialist Hatch Castle Rock CO 80108-6111 Ken Houser SWCA Environmental Consultants Phoenix AZ 85012 Chris Hovanec PE Sr. Engineering Specialist FM Global Aliquippa PA 15001-9487 John Hovanec Office of Natural Resources Revenue Arvada CO 80002-1147 Keith Hovland Vice President Neo Solutions Inc Wadsworth OH 44281-9000 Jessica Howard COO Delta Drone America Boulder CO 80304-0794 Dan Howe Mining Equipment, Ltd Durango CO 81302 Christine Howell The Mining Record Castle Rock CO 80104 Dale Howell President The Mining Record Castle Rock CO 80104 Don Howell President & Publisher Mining Record Castle Rock CO 80104-6130 Hannah Howell The Mining Record Castle Rock CO 80104 Ryan Howell Caterpillar Inc - Global Mining East Peoria IL 61630 Adam Howse Business Development MacLean Engineering Rossland BC V0G 1Y0 Canada Phillip Hoyle Business Development OCC Plano TX 75074-1210 Amanda Hren Sr. Engineer Climax Molybdenum Co. Climax CO 80429 Derek Hrubes BGC Engineering Inc Vancouver BC V6Z0C8 Canada Kaiwu Huang Research Assistant Blacksburg VA 24060-2990 Qingqing Huang West Virginia University Morgantown WV 26506 Gary Huber Centennial CO 80121 Frank Hubrich TAKRAF USA, Inc Denver CO 80237 Joe Huck Process Engineer CANTY Climax CO 80429 Kib Huefner Engineering WesTech Engineering, Inc Salt Lake City UT 84115 Cody Huff Regional Sales Manager Tensar International Corporation Alpharetta GA 30009 Dante Huff Golden CO 80403-1573 Randy Huffsmith US Mining Sector Lead Amec Foster Wheeler Helena MT 59601 Dillon Hughes Student Newmont Mining Corp Mount Pleasant SC 29464-9433 Sandra Hughes K.R. Komarek Inc Wood Dale IL 60191 Scott Hughes Manager Technical Service K.R. Komarek Inc Wood Dale IL 60191 Untiveros Hugo Managing Director 3D-P LSA Calgary AB T2E 7N5 Canada Hunter Huish Mine Engineer Freeport McMoRan Inc. Morenci AZ 85540 Allen Huju Student Engineer Iron Range Engineering - MNSU, Mankato Virginia MN 55792-3401 Keith Hulen Director of Business Development Ascent Geomatics Solutions Denver CO 80221 Lydia Hull Newberry FL 32669 Donald Hulse VP Mining Gustavson Associates LLC Aurora CO 80016-2307 James Humphrey Decatur IL 62521-9677 Maurice Hunter Business Manager - Surface Drilling Atlas Copco Mining Rock Excavation & Construction Commerce City CO 80022 Penny Hunter ERM Denver CO 80202-3917 Peter Hunter South Dakota Schl of Mines and Tech Rapid City SD 57701-3901 David Hurst CEO Bactrac Technologies LLC Snellville GA 30078-2093 Marc Hurst President Independent Geological Services Inc Winter Haven FL 33880-1106 Brad Husack Renishaw Inc West Dundee IL 60118 Connor Husman Southern Illinois Univ Carbondale IL 62901 Andrew Hustrulid Sempertrans France Belting Technology Farmington UT 84025 Craig Hutchinson USA General Manager Britespan Building Systems Inc Murrieta CA 92563 Lynnette Hutson Sr. Business Analyst Barrick Cortez Gold Mines (JV) Crescent Valley NV 89821-9708 Katie Hutton Pennsylvania State University Oakdale PA 15071-1267 Brent Hutzler Cytec Solvay Group Woodland Park NJ 07424 Brian Huynh Student University of Nevada-Reno Reno NV 89503-6825 Bart Hyita President Hyita Tech Consulting LLC Fruita CO 81521-8904 Peggy Hyita Fruita CO 81521-8904 Nick Hynd Project Delivery Manager Cementation USA Inc Draper UT 84020-5183 Eugenio Iasillo Process Engineering LLC Tucson AZ 85742-5103 Sebastian Ibarra-Gutierrez Quebec QC G1V 2Y2 Canada Kirk Ilenda Business Development Manager The Boldt Company Cloquet MN 55720-3152 Raul Illaro Engineering Division Director Ulma Conveyor Components Otxandio 48210 Spain Jason Illum Project Development Manager Bedeschi Mid-West Conveyor Lenexa KS 66214-1509 Gabriel Iltis Project Engineer Geo-Logic Associates Lakewood CO 80401 William Imrie Manager of Technology Bechtel Corp Las Condes 7550177 Chile Lantz Indergard Moab UT 84532 Patricia Infantas Sr. Mineralogist NEWMONT mining corp Englewood CO 80112-1556 Philip Infilise Vice President, Resources Quadra Chemicals Inc. The Woodlands TX 77381 Christopher Ingraham Morenci AZ 85540-1007 Brian Inlings Regional Sales Manager Hercules Sealing Products Clearwater FL 33765 Emily Invergo Student University of Kentucky Paris KY 40361-9308 Kathy Irvin Mining Account Manager Tunnel Radio Corvallis OR 97330 Key Irwin President Techna-Flo Engineering Associates Golden CO 80401-9583 Todd Irwin Sales ERIEZ Erie PA 16506 Kelly Isaacson Laboratory Manager Daniel B Stephens & Associates, Inc (DBS&A) Albuquerque NM 87109 Edward Isaaks Geostatistician Isaaks and Co Redwood City CA 94062-4037 Vinicius Isaka Clariant Corporation The Woodlands TX 77381 Ian Isenegger Field Engineering Manager Blair Rubber Company Seville OH 44273 Tsutomu Ishihara Manager, Peoject Management Dept for Mining & E&P Sumitomo Corporation Tokyo 104-00 Japan Paul Iverson Product Manager SABIA, Inc San Diego CA 92127 Elizabeth Ivy Asst Dist Mgr -Minerals BLM Flowood MS 39232-3348 Kevin Jaansalu Royal Military College of Canada Kingston ON K7K 7B4 Canada Bill Jacks FLSmidth Midvale UT 84047 Ron Jacksha Electronics Techncian National Institue for Occupational Safety/Health Spokane WA 99207 Eric Jackson TAKRAF USA, Inc Denver CO 80237 Starla Jackson Tradeshow Manager FLSmidth Midvale UT 84047 John Jacob Lippmann-Milwaukee Cudahy WI 53110 Michael Jacobs Learning & Organizational Develop Mgr GIW Industries, Inc (A KSB Company) Grovetown GA 30813 Tammy Jacobs Geologist Indian Affairs - Div of Energy and Mineral Develop Lakewood CO 80401 Amy Jacobsen Behre Dolbear Management Consulting Inc Edgefield SC 29824-1006 Arne Jacobsen Corporate Account Manager Nalco Highland UT 84003-9564 Patrick Jacomet Executive Director Ohio Aggregates and Industrial Minerals Assoc Columbus OH 43230-2679 Riddhika Jain Product Development Manager Outotec USA Inc. Jessup MD 20794 Pooran Singh Jaitawat Udaipur 313901 India Karlee Jakalow Outside Materials Specialist Reynolds Advanced Materials Denver CO 80207 Cath James CEW Consulting Lone Tree CO 80124-2717 Kevin James Senior Mine Research Engineer Doe Run Resources Corp Viburnum MO 65566 Laurence James Geologist and Geochemist James GeoAssociates Inc Golden CO 80401-3549 Mike James Vice President ISCO Industries, Inc Tucson AZ 85750 Patrick James President Blue Planet Strategies LLC Madison WI 53716-3668 Graeme Jameson University of Newcastle Callaghan Nsw 2308 Australia Robert Jameson Vice President Central Mine Services Danville KY 40422-9790 Rachel Jansen Golden CO 80401-5637 Don Jared Principal TechWest fluid handling equipment Windsor CO 80550-3150 Brent Jarrell Project Manager - Civil Engineering Specialty Granules LLC Hagerstown MD 21742-2686 Mike Jarvis Outreach Coordinator U.S. Geological Survey (USGS) Reston VA 20192 Karen Jass Mining Engineer US Dept of the Interior-Ofc Surf Mining Broomfield CO 80020-5324 Ken Jeffers Manager, Resource Recovery Southern Research Birmingham AL 35211-4468 Janet Jeffery Dovetail Communications Inc. Richmond Hill ON L4B 1J2 Canada Matthew Jeffrey Newmont Mining Corp Englewood CO 80112-1556 Johanna Jeffryes 1994 Salem UT 84653-5675 Ron Jeitz Development Officer South Dakota School of Mines Rapid City SD 57701-3995 Robert Jenner Mine Planning Supt. Potashcorp Aurora NC 27806 Casey Jennings Anderson SC 29621-3045 Rebecca Jennings Englewood CO 80112 Donald Jensen Sr. Metallurgist Morenci AZ 85540 Michael Jensen Principal Camber Process Equipment Co Denver CO 80224-2274 Rachel Jentzsch Applications Engineer WesTech Engineering Inc. Salt Lake City UT 84005-6249 David Jesse Projects Manager Lassing Dibben Consulting Engineers Ltd. Trenton ON K8V5R6 Canada Manuel Jessen Principal Mining Engineer Newmont Mining Corp Greenwood Village CO 80111-5011 David Jessep Lead Structural Engineer - Project Manager Carollo Engineers Broomfield CO 80021-8053 Ankit Jha University of Alaska Fairbanks AK 99709-6568 FENG JIANG Salt Lake City UT 84112-0114 Hua Jiang West Virginia Univ Dept of Mining Engineering Morgantown WV 26508-2911 Xinkai Jiang Project Engineer Eriez Magnetics Erie PA 16506-1402 Fen Jiao Central South University Changsha Hunan 410083 China Egoitz Jimenez ULMA Conveyor Components Bizkaia Spain Rich Jimenez IT Manager Downers Grove IL 60515-4241 Jiaqi Jin Metallurgist Barrick Gold Carlin NV 89822 Jose Joaquin Senior Engineer La Vega 41000 Dominican Republic Scott Jobin-Bevans VP Corporate Strategy Haarla Americas Bellevue WA 98005-3557 Randall Jochim Resource West Grand Junction CO 81501 Philip Joggerst Engineer Small Mine Development LLC Spring Creek NV 89815-7267 Dale Johanson IDS Safety Manager IDS Chandler AZ 85249 Jeanine John Sr Account Manager Honeywell Inc London ON N6A 5R2 Canada Jim Johns Sr. Account Manager Rockwell Automation Grand Junction CO 81505 Aaron Johnson Executive Director American Institute of Professional Geologists Thornton CO 80241 Alexander Johnson Virginia MN 55792-3772 Barney Johnson ISCO Industries, Inc Louisville KY 40202 Benjamin Johnson Mining Engineer Solvay Chemicals Inc Green River WY 82935-1167 Betsy Johnson Supervisor, College Recruiting Freeport-McMoRan Inc Phoenix AZ 85004 Brian Johnson Client Services Manager National Exploration, Wells &Pumps Elko NV 89801 Catherine Johnson Missouri University of Science and Technology Rolla MO 65401-7688 Charles Johnson Owner E&C Johnson Company Thornton CO 80602 Chris Johnson Lead Engineer: Learning and Development Maptek Golden CO 80401 Demetra Johnson Health and Safety Coordinator Western Mesquite Mines Inc Brawley CA 92227 George Johnson Director Hecla Mining Company Coeur D Alene ID 83815-9408 Guy Johnson Tech Applications & Mktg Lakewood CO 80226-3019 James Johnson Moly-Cop USA LLC Kansas City MO 64125-1327 Jerold Johnson Engineering WesTech Engineering, Inc Salt Lake City UT 84115 Joshua Johnson Mine Engineer Stillwater Mining Co Columbus MT 59019-1103 Kelsey Johnson President Iron Mining Association of MN Duluth MN 55802-1725 Laura Johnson Englewood CO 80112 Leif Johnson Geologist Big Rock Exploration Minneapolis MN 55449-0094 Lyn Johnson Salina KS 67401-1768 Mark Johnson Schenck Process Mining NA Chagrin Falls OH 44023 Norman Johnson Principal Consultant Mineralis Mount Ommaney QLD 4074 Australia Peter Johnson President Mining Media International Denver CO 80231 Peter Johnson General Manager Maptek Golden CO 80401 Ray Johnson Lakewood CO 80227-5611 Russ Johnson ChemTreat Glen Allen VA 23060 Ryan Johnson Director, Mining, U.S. Univar Alpine UT 84004-1933 Rydell Johnson Regional Sales manager ISCO Industries, Inc West Jordan UT 84088 Sven Johnson Frisco CO 80443-1199 Wesley Johnson Technical Services Manager Hecla Lucky Friday Mine Mullan ID 83846 Bob Johnston Sales Rapat Corporation Hawley MN 56549 Deborah Johnston Vice President Morrison-Maierle, Inc. Missoula MT 59808-1672 Robert Jonas Mining and Metals Market Development Honeywell Inc Phoenix AZ 85012-1732 Brian Jones Marketing Director Matrix Design Group Lexington KY 40513 Christopher Jones President/CEO Uranium Resources, Inc. Centennial CO 80112 Dennis Jones Project Manager Guy F Atkinson Construction Golden CO 80401 Hooper Jones Ad Rep Englewood CO 80112 Keith Jones General Manager Small Mine Development LLC Battle Mountain NV 89820-0251 Ken Jones Sales Engineer Toshiba International Corporation Salt Lake City UT 84121-2515 Kevin Jones Industrial Manager NAPA Imerys Alpharetta GA 30004-8009 Paul Jones Sovereign Mgt Group Ltd Golden CO 80403-1588 Peggy Jones Technical sales Support American Peat Technology Aitkin MN 56431 Tim Jones Director of Machine Control Carlson Software Maysville KY 41056 Jeremiah Jonsrud Inside Operations Director Tricon Wear Solutions Irondale AL 35210 Bart Jordan Sales Executive Datamine North America Inc. Denver CO 80237 Dave Jordan Machine Guidance Sales Carlson Software Maysville KY 41056 Jennifer Jorgensen University of Nevada-Reno Minden NV 89423-7038 Mark Jorgensen Principal Consultant JE&TS Centennial CO 80122-3041 Catherine Joyner Owner/Principle Minetech USA Helena MT 59604-4596 Scott Joyner Helena MT 59604-4596 Aditya Juganda Colorado School of Mines Golden CO 80403-1930 Pierre Julien Outotec (Canada) Ltd Burlington ON L71 6M3 Canada Alan Juncker Central Sales Manager TenCate Geotube Commerce GA 30529 SunHwa Jung Director Minero Inc Aurora CO 80016 Lukas Jurgen TAKRAF USA, Inc Denver CO 80237 Todd Jurgens Grand Junction CO 81502-3125 Matthew Juth Strategic Account Sales Manager Atlas Copco Evergreen CO 80437 John Jutila VP - Equipment Asset Management Billings MT 59102-4126 Irene Kadel-Harder AIPG Arvada CO 80003 Renee Kafka Application Engineer Komatsu America Corp Peoria IL 61639 Nils Kagstrom Mining Engineer, Development Engineer Boliden Ursviken 93235 Sweden Rainer Kahrger TAKRAF USA, Inc Denver CO 80237 Chen Kai Product Manager Beijing General Research Inst of Mining/Metallurgy Beijing 100160 China Zhan Kai Vice President Beijing General Research Inst of Mining/Metallurgy Beijing 100160 China Michael Kainola Project Manager Centric Mining Systems Sudbury ON P3E 1B7 Canada Kira Kaleps Sales and Business Development Manager RPS Composites Inc Beavercreek OH 45431 Rick Kallenborn Regional Sales Manager Hilliard Corp Elmira NY 14901 Mike Kalthoff Dassault Systemes Stateline NV 89449-4190 Denis Kalyapin Project Director Mining Magazine London EC4V 3BJ United Kingdom Martin Kamps Business Development Manager, Mining ChemTreat Glen Allen VA 23060 Wai Sing Kan Principal Consultant RESPEC Lexington KY 40508-1826 Dave Kanagy Englewood CO 80112 Sarma Kanchibotla JKTech Pty Ltd Indooroopilly QLD 04068 Australia Kyle Kane Rotating and Packaged Equipment Engineer Greenwood Village CO 80111 Pat Kanis Director, Business Development Veolia Water Technologies Moon Township PA 15108 Sunil Kansal Calgary AB T3H 0H4 Canada Lance Kappel Western Regional Manager Burrell Mining Products Austin CO 81410 Daniel Kappes President Kappes Cassiday and Associates Reno NV 89506-1995 Ronel Kappes Process Manager Newmont Mining Corp Englewood CO 80112 Jack Karam Flashfill Services, LLC Henderson CO 80640 Mary Victoria Karem Mining Engineering Student University of Kentucky Lexington KY 40503 Hector Kari Outotec (USA) INC Denver CO 80111 Faisal Karim Raleigh NC 27607 Terry Karlsen International RollForms Happy Valley OR 97086-6428 Michael Karol-Chik Process Lead Freeport McMoRan Arvada CO 80007-8530 Sasha Karpov The Mining Record Castle Rock CO 80104 Steve Kasper Sales Manager, Conveyor Technologies thyssenkrupp Industrial Solutions (USA), Inc Greenwood Village CO 80111 Mark Kastl M&I Sales Manager - Performance Pipe Chevron Phillips Chemical Co LP Plano TX 75093 Andrew Kasza Hatch Denver CO 80228 P D Katsabanis Department Head Queens University Kingston ON K7L 3N6 Canada Jeffrey Kaufman Sr. Analyst Caterpillar Inc - Global Mining East Peoria IL 61630 Joe Kaul Mountain/Midwest Regional Sales Agru America Inc Georgetown SC 29440 Rennie Kaunda Assistant Professor Colorado School of Mines Golden CO 80401-1887 Megan Kavcsak Victaulic Easton PA 18040 Komar Kawatra Michigan Tech University Houghton MI 49931-1200 Renjie Ke CASE WESTERN RESERVE UNIVERSITY Cleveland OH 44120-1050 Michael Kealy LPR Construction Co Loveland CO 80537 Jeffrey Keaton Amec Foster Wheeler Commerce CA 90040-3031 Vladislav Kecojevic Professor of Mining Engineering West Virginia University Morgantown WV 26506 John Keel Vernal UT 84078-7801 Richard Keeler Paints & Coatings Account Manager Chevron Phillips Chemical Co LP The Woodlands TX 77380-1498 John Keeley Director of Operations Ocean Mining, Llc Belford NJ 07718-1725 Asta Keene Shotcrete Concierge Shotcrete Technologies, Inc Idaho Springs CO 80452 Halley Keevil PhD Candidate Colorado School of Mines Denver CO 80218-2998 Evan Keffeler RESPEC Rapid City SD 57703-4757 Ben Keiser Technical Sales Consultant Applied Flow Technology Colorado Springs CO 80904 Jon Keith Mexico, C.Amer & Caribbean Sales Manager GIW Industries, Inc (A KSB Company) Grovetown GA 30813 Cigdem Keles Christiansburg VA 24073-2373 Jon Kellar Professor South Dakota Schl of Mines and Tech Rapid City SD 57701-3901 John Kelleher President Schauenburg Flexadux Corp Grand Junction CO 81505 Bob Keller Wagner Power Systems Aurora CO 80011 Lisa Keller Regional Sales Manager MTS Sensors Cary NC 27513 Patrick Keller Technical Expert ARCADIS Highlands Ranch CO 80129 Philip Keller Graduate Student Colorado School of Mines Golden CO 80401-5142 Wylie Keller Mine Engineer I Climax Molybdenum Co. Climax CO 80429 Michael Kelley Geotechnical Branch Manager Amec Foster Wheeler Tampa FL 33602-3655 David Kelly Senior Consultant Valrico FL 33596-9251 Sean Kelly Student Shrewsbury MA 01545-2644 Mark Kelpe Luck Stone Corp Ruckersville VA 22968-3668 Kelli Kelsall Senior Communications Manager Newmont Mining Greenwood Village CO 80111-5011 Jim Kelsey President/Senior Geologist Daniel B Stephens & Associates, Inc (DBS&A) Albuquerque NM 87109 David Kelso Building Sales Consultant Norseman Saskatchewan Trade and Export Partnership Saskatoon SK S7K 0C3 Canada Diana Kelts Chief Environmental Engineer Climax Mine Leadville CO 80461-1598 John Kemeny Professor & Head University of Arizona Tucson AZ 85721-0001 Jeffrey Kemmerer Global Product Manager CNA/PFTNA PANalytical Almelo 7602 EA Netherlands William Kendall Director of New Business Development J H Fletcher and Co Huntington WV 25705-1747 Michael Kendrick President Freeport-McMoRan Inc Phoenix AZ 85004-2121 Gary Kennedy Willowstick Technologies Draper UT 84020-8634 James Kennedy Three Consulting Saint Louis MO 63141 Jeff Kennedy Flexco Downers Grove IL 60515 Wesley Kenneweg Consultant Sewickley PA 15143 Randy Kenyon Principal Engineer Fort Collins CO 80524-8957 Jake Kerch Jennchem Pittsburgh PA 15238 Derek Kerkera Western Regional Manager General Kinematics Crystal Lake IL 60014 Timothy Kernan General Manager Ironic Chemicals New York NY 10027 Dale Kerner Haley and Aldrich Inc Boise ID 83702-8933 Greg Kerr Account Manager Brunner & Lay Inc Springdale AR 72765 Kevin Kerr VP Operations Matrix Design Group Lexington KY 40513 Steven Kerr Principal Consultant - Geology Millcreek Engineering Co Salt Lake City UT 84117-5028 Tom Kerr President Knight Piésold and Co Denver CO 80202 Jason Kerstiens Principal Geosyntec Consultants Greenwood Village CO 80111-2471 Gokulakrishnan Kesavan Sr. Electrical Engg Tempe AZ 85282-2814 Rick Kesler Sales Manager Abel Pumps L.P. Golden CO 80403 CULLEN Ketcham Director of Sales Allentown PA 18106-3107 Alefeng Kgwabi Student Missouri University Of Science And Technology Rolla MO 65401-2055 Zoheir Khademian Research Assistant Colorado School of Mines Golden CO 80401-1887 Ahmed Khaki Procurement Manager Siemens Alpharetta GA 30005-3900 Aibyek Khamkhash Postdoc University of Alaska Fairbanks Fairbanks AK 99775-0001 Muhammad Usman Khan Missouri University of Science and Technology Rolla MO 65401-2000 Calvin Kidd Director Business Development Mining Quaker Chemical Corp Oak Hill WV 25901-2446 Carol Kidd Oak Hill WV 25901-2446 David Kidd Principal, Geotechnical Practice Leader Golder Associates Inc Tucson AZ 85705-1682 Kristie Kidder TAKRAF USA, Inc Denver CO 80237 Kris Kidney Senior Account Manager ME Elecmetal Chandler AZ 85225-4826 Jeffrey Kiel Application Engineer ME Global Tempe AZ 85282 Sean Kieldrup ARGONICS Gwinn MI 49841 Kevin Kiesgen Sales Manager Lippmann-Milwaukee Cudahy WI 53110 Kyle Kiesgen Sales Manager Spares and Wears Metso Waukesha WI 53186 Leslie Kilborn Buena Vista CO 81211-5151 Robert Kilborn The Kilborn Group LLC Buena Vista CO 81211-5151 Kristyn Kiley Sr Mine Engineer Freeport McMoRan Oro Valley AZ 85737-9540 Terry Killingsworth TAKRAF USA, Inc Denver CO 80237 Eunhye Kim Assistant Professor Colorado School of Mines Golden CO 80401-1833 Kwangmin Kim Assistant Professor University of Arizona Mining and Geological Engine Tucson AZ 85721-0012 Derek Kimball Sales Grindex Pumps Tinley Park IL 60487 Robert Kimutis Director of Engineerring Micon Mining Glassport PA 15045-1649 Derek Kinakin Senior Engineering Geologist BGC Engineering Inc Vancouver BC V6Z0C8 Canada Jess Kindler President Atlas Copco Rock Drills AB Orebro SE-701 Sweden Barry King Mine Planning and Optimization Consultant Newmont Denver CO 80237-3550 Marion King Mine Engineer Imerys Lompoc CA 93436-6809 Nelson King Principal Consultant N D King Consulting LLC Arvada CO 80005-5931 Timothy King Mine Production/Development Empire CO 80438-0068 Dwight Kinnes President Highland GeoComputing LLC Centennial CO 80122-1901 William Kirby Student University of Kentucky Mount Vernon KY 40456-7483 James Kirch Civil Engineer II Climax Molybdenum Co. Climax CO 80429 Rod Kirch Regional Manager GSE Environmental Houston TX 77073 Steven Kirk Principal Engineer North American Coal McKinney TX 75070-9317 Jon Kirkland TDC, LLC Houston TX 77002 Dan Klein Sales Engineer Leonard Engineered Products North Hollywood CA 91603-0868 Mark Klein Hancock MI 49930-9601 Lewis Kleinhaus Crystals Unlimited Golden CO 80402 Ted Klemetti Mining Engineer National Institute for Occupational Safety & Healt Pittsburgh PA 15236 Eric Klepfer President Klepfer Mining Services Hayden ID 83835-5100 Charles Kliche Consultant Rapid City SD 57701-5398 Scott Klima Mining Engineer National Institue for Occupational Safety/Health Pittsburgh PA 15236 Mike Klimek Weir Minerals - North America Madison WI 53716 Dan Kline Sales Executive SPEX SamplePrep & Katanax Metuchen NJ 08840 Jeff Kline Phoenix Conveyor Belt Solutions Tazewell VA 24651 Gary Klipp Sales Manager Power Motive Corp Denver CO 80216 Evan Klouse University of Nevada-Reno Boulder City NV 89005-3108 Richard Klue Hatch Denver CO 80228 Kyle Kluttz Voith Turbo Inc York PA 17406 Gregory Knapp Director Environmental Lehigh Hanson Winters CA 95694-9012 Steve Knapp Sr. Account Manager 360 Industrial Services Tempe AZ 85281 Cori Knasinski Englewood CO 80112 Todd Knauss Account Manager - Mining Quadra Chemicals, Inc. South Jordan UT 84009-9770 Hans Knecht Consultant Grinding Tech thyssenkrupp Industrial Solutions (USA), Inc Greenwood Village CO 80111 Michael Knight Vice President Gannett Fleming Inc Calgary AB T2C 2X5 Canada Cooper Knoll Student Butte MT 59701-8517 Daniela Knoll Director, Event Operations Messe Duesseldorf North America Chicago IL 60601-7570 Mathias Knoll Herrenknecht Tunnelling Systems USA, Inc / VMT Sumner WA 98390 Donna Knotek Director of Development Mackay School of Earth Sciences and Engineering Reno NV 89557 Don Knuckles Business Development Matrix Design Group Lexington KY 40513 Peter Knudsen Dean Montana Tech Butte MT 59701-2111 Jason Knuth Joy Global Milwaukee WI 53202 Seth Knutson Baldor Electric Co Ft Smith AR 72901 Erman Koc Hexagon Mining Tucson AZ 85716 Kylee Koch Reno NV 89503-1020 Chad Kocher Director of Marketing Anaheim CA 92805-3721 Chad Kocher Director of Marketing Anaheim CA 92805 Eniko Kocsis Lecturer University of Nevada, Reno Reno NV 89557 Karoly Kocsis Associate Professor University of Nevada-Reno Reno NV 89557-0001 Udaya Bhaskar Kodukula Lead engineer ArcelorMittal East Chicago IN 46312-2939 Karl Koehler Safety Manager Craig CO 81626-0187 Terry Koehn Director of Sales & Marketing Miner Elastomer Products Geneva IL 60134 Will Koepsel Sales Manager Amerex Corporation Trussville AL 35173-1629 Kate Koerber Global Marketing & Communications Pall Water Cortland NY 13045 Scott Koermer Process Engineer Schnitzer Steel Somerville MA 02144-2119 Jessica Kogel Associate Director for Mining National Institute for Occupational Safety & Healt Pittsburgh PA 15236 Martin Kohn MS Student Colorado School of Mines Denver CO 80220-5655 Mark Kolanos Inside Sales Luff Industries Ltd Rocky View AB T1X 0K3 Canada Kgosietsile Kolobe Missouri University of Science and Technology Rolla MO 65401-2839 Bob Kolodziej Director of Service GIW Industries, Inc (A KSB Company) Grovetown GA 30813 Igor Kolomitsyn Researcher American Peat Technology Aitkin MN 56431 Katherine Kolomitsyna Student American Peat Technology Aitkin MN 56431 Joshua Kolz Project Manager Hayward Baker, Inc. Kiowa CO 80117 Olesya Komishnaya Sparks NV 89431-6040 Venkata Aneesh Kona, AO SD Mines Rapid City SD 57701-3863 Efthymios Koniaris President Q Pit Inc Kingston ON K7L 4W2 Canada Uwe Konig Global Mining Segment Manager PANalytical Almelo MA 01581 David Konrad Clariant Corporation The Woodlands TX 77381 Anthony Konya Rolla MO 65401-3701 Calvin Konya Montville OH 44064-9604 Stacey Koon General Manager Morenci Mining Morenci AZ 85540-9795 Greg Koontz Sr Manager Matrix Service Tucson AZ 85711 Wendell Koontz Manager Land and Geology Bowie Resources Grand Junction CO 81501 Justin Koozer Market Manager USA & CA, GCC Mining Kluber Lubrication NA LP Londonderry NH 03053 Spencer Koplin Student West Jordan UT 84081-1757 Christel Koranda Minerals Director Colorado State Board of Land Commisioners Denver CO 80203-2398 Matthew Korn Contracts and Labor & Employment Attorney Haile Gold Mine, Inc. Kershaw SC 29067-0128 Kirk Kornhoff FLSmidth Midvale UT 84047 Joy Koroll Marketing Communications DeZURIK/Apco/Hilton Sartell MN 56377 Mary Korpi Retired Newmont Mining Corporation Reno NV 89519-0619 Mark Korsten Lenexa KS 66214 Stanley Korzeb Montana Bureau of Mines and Geology Butte MT 59701-8932 Mark Korzenecki Business Development Manager Evoqua Water Technologies Channahon IL 60410-8832 Kathryn Kosloski Luck Stone Corp Ashburn VA 20147 Carin Kosmoski Health Communications Team Leader National Institute for Occupational Safety & Healt Pittsburgh PA 15236 Kurt Kost Bountiful UT 84010-3235 Norma Kost Bountiful UT 84010-3235 Hanumantha Kota Professor, Minerals Engineering Norwegian University of Science And Technology Trondheim 7491 Norway Joseph Kottenstette Manager JoinPyramid, llc ADAM Technology / JointPyramid Denver CO 80221 Liz Koury Controller RockTech USA, Inc Coeur d'Alene ID 83815 Bill Kowal Director - Operations & Sales Porcupine Canvas Manufacturing Schumacher ON P0N 1G0 Canada Peter Kowalewski Principal Engineer Tierra Group International Ltd Salt Lake City UT 84111-5225 Paul Krabacher Fairbanks AK 99708-1245 Joseph Kraber Technical Sales Representative Van Gorp Corporation Pella IA 50219 Joe Kraft GM Minemax Centennial CO 80112-2281 Steve Kral Englewood CO 80112 Clayton Krall Sr. Project Director AECOM Parker CO 80134-6327 Clifford Krall NovaGold Resources Inc Sandy UT 84092-4308 Cory Krall West Virginia University Perryopolis PA 15473-0386 Karlen Krall Parker CO 80134-6327 Mark Krall Simplot Phosphates LLC Vernal UT 84078-8906 Allyz Kramer Polacsek Sr. Biologist | Principal Short Elliott Hendrickson Inc (SEH) Duluth MN 55802 Drew Kramer Sr External Affairs Advisor Tri-State Generation & Transmission Assoc Westminster CO 89206 Eric Kramer Manager Metallurgical Testing Freeport-McMoRan Inc Phoenix AZ 85004 Karla Kramer Senior Project Engineer Golder Associates Inc. Marquette MI 49855-9618 Stacy Kramer Vice President, Occupational Health & Safety Freeport-McMoRan Inc Anthem AZ 85086-1108 Thomas Krasovec Senior Professional Geosyntec Parker CO 80134-7139 Ryan Krauklis Wagner Equipment Co Aurora CO 80011 David Krauter Herrenknecht Tunnelling Systems USA, Inc Sumner WA 98390 Christopher Kravits Consulting Geologist Kravits Geological Services LLC Salina UT 84654-0190 David Krebs Littleton CO 80120-4505 David Krebs Littleton CO 80120-4505 Tim Krepp Sales Anvil International Exeter NH 03833 Juergen Kretschmann TH Georg Agricola Bochum 44787 Germany Tanya Kriss Englewood CO 80112 Gene Kritzberger Voith Turbo Inc York PA 17406 Renny Kroge Branch Mgr. Kaeser Compressor Denver CO 80239-3138 Jake Kroll Hole Products Little Falls MN 56345-4609 Jake Kroll Hole Products Little Falls MN 56345 Kyle Krueger District Manager Industrial Scientific Pittsburgh PA 15205 Stan Krukowski Oklahoma Geological Survey Norman OK 73072-1941 Greg Krumel Student University of Utah Boulder CO 80305-7027 Alexander Krummi Student Engineer Iron Range Engineering - MNSU, Mankato Iron MN 55751-8232 Nancy Kudlawiec Somerset PA 15501-4316 Robert Kudlawiec Project-Operations Manager Earthtech Inc Somerset PA 15501-4316 Ron Kuehl Vice President - Sales Polydeck Screen Corp Spartanburg SC 29307 Walter Kueng TAKRAF USA, Inc Denver CO 80237 Jackie Kuhn Program Administrator Metcom Technologies Inc Marquette MI 49855 Martin Kuhn CEO Minerals Advisory Group LLC Tucson AZ 85705 Christian Kujawa Paterson & Cooke USA Ltd Golden CO 80401-5637 Arthur Kukowski Butte MT 59701-1628 Kristi Kulla Montreal QC H2X 2G7 Canada Ashish Kumar University of Kentucky Lexington KY 40502-2141 Pramod Kumar Director Mining Polycorp Inc Elora ON N0B 1S0 Canada Shravan Kumar Assistant Professor IIT (ISM) DHANBAD Dhanbad 826004 India Dan Kump Homestake Mining Co Grants NM 87020-0083 Ihor Kunasz Geologist Oro Valley AZ 85737-8625 Paul Kuras Golden CO 80401-1845 Laura Kuri Sales Director HPPE Columbus GA 31907-1927 Reece Kurre Southern Illinois Univ Perryville MO 63775-2815 Henry Kurth VP Sales North America Scantech International Pty Ltd Underwood QLD 04119 Australia Susan Kurth Marketing Scantech International Pty Ltd Underwood QLD 04119 Australia Cathie Kushner Englewood CO 80112 JENNIFER KUSSMAUL VICE PRESIDENT OF SALES ABC Industries, Inc Warsaw IN 46581 Joel Kuszmaul Associate Professor and Chair Merrimack College North Andover MA 01845-5800 Edward Kwesi Research Scholar MS&T/UMaT Rolla MO 65401-2257 William Kyslinger Engineering Group Manager Culloden WV 25510-9003 Derek L'Hirondelle Vice President - IAE Simark Controls Ltd. Englewood CO 80112 Abby Labahn South Dakota Schl of Mines and Tech Rapid City SD 57701-3863 Matt LaBonte Mining Engineer Minemax Centennial CO 80112 Matt Laccinole Industrial Sector Director HDR Bellevue WA 98004 Lauro Lacerda Manager GCCT Normet Salt Lake City UT 84104 Claude Lacour Vice President Houston TX 77346-1788 Jeffrey Ladderud Research Engineer Freeport-McMoRan Tucson AZ 85718-3155 Richard Ladouceur PhD Candidate Montana Technical University of MT Butte MT 59701-9143 Lorie Laessing Englewood CO 80112 Jason Laforest Student Colorado School of Mines LAKEWOOD CO 80228 Andreas Lahm Mining Ventilation Specialist TLT-Turbo GmbH Zweibrucken OH 66482 Brennan Laird Senior Engineer - Drill & Blast Climax Molybdenum Lakewood CO 80228-3310 Pierre-Luc Lajoie Rock Mechanics Engineer Goldcorp Chicoutimi QC G7J 0C5 Canada Philip Lake Unit Leader WesTech Engineering, Inc Salt Lake City UT 84115 Crystal Lakes Owner Tons Per Hour, Inc/Jingjin Environmental Loomis CA 95650 Robert Lamarre Saint Lambert QC J4R 1K1 Canada Chris Lamb General Superintedent Brannan Construction Company Denver CO 80229 Richard Lambert Executive Vice President – Operations Roscoe Postle Associates Inc Lakewood CO 80227-1961 Timothy Lambert Student Virgina Tech Bridgewater VA 22812-9537 Heather Lammers Project Engineer Golder Associates Denver CO 80205-4834 Michelle Lammers Manager Development Projects & Services ASARCO LLC Red Rock AZ 85145 Russell Lamont University of Kentucky Lexington KY 40508-2562 John Lampariello Cytec Solvay Group Little Falls NJ 07424 Briana Lamphier Gustavson Associates LLC Boulder CO 80301-2871 Chris Lancaster Regional Sales manager Strongwell Bristol VA 24201-3820 Charles Landis HPPE LLC The Woodlands TX 77381-6454 William Landis Inside Sales Representative MPW Industrial Services Hebron OH 43025 Robert Lane owner Aggregate & Mineral Management Amarillo TX 79109-2213 Jonathan Lang Senior Mining Engineer Independent Mining Consultants Inc Tucson AZ 85714-3425 Kent Lang WSP Parsons Brinckerhoff Tucson AZ 85745-1444 Inge Lange WAAIME WAAIME- Wesetern Penn Section Paonia CO 81428-6100 Cathy Lanky Laboratory Technician Advanced Terra Testing Inc Lakewood CO 80215 Martin Lanphere President Timberline Drilling, Inc Hayden ID 83835 Kevin Lapham International Mining Magazine Berkhamsted 4 2 United Kingdom Edmundo Laporte Principal Consultant RESPEC Lexington KY 40508-1826 Fernando Lara Senior Mining Specialist Hatch Scottsdale AZ 85251 Richard Laramie Queen's University Toronto ON M4N 1N7 Canada Stephen Laramore Health and Safety Manager Colowyo Meeker CO 81641 Greg LaRocque Legacy Equipment and Consulting Inc Denver CO 80218-3619 Dave Larose Western Regional Sales Manager Purolite Corporation Bala Cynwyd PA 19004 David Larrauri President Orion Tlalnepantia MEX 54026 Mexico Al Larsen The Woodlands TX 77381-5209 Brett Larsen National Accounts Business Development Manager Tyco SimplexGrinnell Englewood CO 80112-4743 CJ Larsen VP of Operations Timberline Drilling, Inc Hayden ID 83835 Don Larsen Senior Metallurgist Doe Run Company Viburnum MO 65566-0500 Drew Larsen Sales Director Autonomous Solutions, Inc. Petersboro UT 84325 Jacob Larsen SALES DIRECTOR CSI LOGISTICS Houston TX 77032 John Larsen Area Manager Cementation USA Inc Sandy UT 84070-4274 Trace Larsen Cytec Solvay Group Little Falls NJ 07424 Bob Larson Certified Professional Geologist (CPG) & Monadnock Mineral Services Ouray CO 81427 Darrell Larson Freeport-McMoRan Inc Morenci AZ 85540-9763 Kelly Larson Georgetown CO 80444-0845 Michael Larson Moly-Cop USA Ewen MI 49925-0222 Sam Larson Barrick Gold of North America Inc Elko NV 89801-3122 Ali Lashgari Pennsylvania State University University Park PA 16802 Keith Laskowski Vice President Sandstorm Gold LTD Vancouver BC V6C 3A6 Canada Seethapathi Latchireddi University of Utah Salt Lake City UT 84108-3519 Leo Laughlin Product Engineering Manager Precision Pulley and Idler Pella IA 50219-2232 Michael Laurent Omya Inc Florence VT 05744-0010 Heikki Laurila Outotec (Canada) Ltd Burlington ON L71 6M3 Canada Dave Lauriski Principal Safety Solutions International, Inc. Centennial CO 80111-6838 Joseph Lauzon South Dakota Schl of Mines and Tech Rapid City SD 57701-5766 Terry Laverty Principal T Laverty Consulting LLC Golden CO 80403-2058 James Lavery Safford AZ 85546-2185 Brian LaVoie Englewood CO 80112 Phil Law Regional Sales Manager Tensar International Corporation Alpharetta GA 30009 Tanya Law GroundProbe NA LLC Tucson AZ 85705 Brenda Lawrence SmithCo Mfg Le Mars IA 51031 Rick Lawrence National Sales Mgr SmithCo Mfg Le Mars IA 51031 Michele Lawrie-Munro Executive Director AIME Englewood CO 80112-4167 Justin Lawrimore University of Utah Draper UT 84020 James Lawson Program Operations Assistant National Institute for Occupational Safety & Healt Morgantown WV 26505 Scott Lawson Executive Vice President & CTO Newmont Mining Corp Aurora CO 80016-2050 Riley Layton Tucson AZ 85741-2872 Steven Lazar Barringer Geoservices Golden CO 80401-5047 Katy Leach Careers Account Executive InfoMine Spokane Valley WA 99206 Gilbert Leake SonFill LLC Fort Morgan CO 80701 Daniel Leandri Environmental Division Manager Pennoni Mechanicsburg PA 17055 Robert Leary [email protected] BASF Corporation Tucson AZ 85706 Leo LeBarre ANDRITZ Arlington TX 76001 Gregg Lebster President WaterSolve Caledonia MI 49316 Mariela Ledesma Laboratory Chief Goldcorp Vancouver V6C 2X8 Argentina Rosana Ledesma Laboratory Chief Santa Cruz Z9040AGG Argentina Andrew Ledlie Marketing Manager Solenis Hamilton ON L8K 4X9 Canada Chris Lee Principal Golder Associates Ltd. Sudbury ON P3C 4Y1 Canada Ilsu Lee Freeport-McMoRan Inc Oro Valley AZ 85737-9180 Jaeheon Lee Associate Professor University of Arizona Tucson AZ 85721-0001 Joesph Lee Mining Engineer Colorado School of Mines Golden CO 80403 Kelvin Lee Technical Representative Quadra Chemicals Ltd Vaudreuil-Dorion QC J7V 5V5 Canada Kenneth Lee Sr. Field Sales Representative TECO - Westinghouse Motor Company Denver CO 80202 Michelle Lee Senior Geologist Westward Boerne TX 78006-5914 Robert Lee National Sales Manager Blair Rubber Company Seville OH 44273 Jason Leger Mine Rescue Officer Workplace Safety North, Ontario Mine Rescue Sudbury ON P3A 2T4 Canada Carlton Lehman Sr Project MangerEstimator Contractor Services Group Inc. West Sacramento CA 95691-5021 MATT LEHMAN GeoShack Dallas TX 75234 Stacey Leichliter Geologist - Geometallurgist Woodland Park CO 80863-3307 Thomas Leidich MWH Now Part of Stantec Golden CO 80401 Dariusz Leilinski FLSmidth Midvale UT 84047 Jennifer Leinart President InfoMine USA Inc Spokane Valley WA 99206-6848 David Leland Thermo Fisher Scientific West Palm Beach FL 33407 Cesar Lemas Pesqueira Student University of Arizona Tucson AZ 85719-5501 David Lemieux Executive Vice-President Dundee Sustainable Techologies Thetford Mines QC G6H 1S9 Canada Luc Lemire Senior Technical Account Manager General Electric San Ramon CA 94583 Andrew Lemonds Sr. R&D Manager Dow Oil, Gas and Mining Freeport TX 77541-3203 Tom Lennon President Western Cultural Resource Mgmt, Inc (Wcrm) Boulder CO 80301-4118 Brian Lentz F3 Gold, LLC Minneapolis MN 55413-1556 Kenneth Leonard Denver CO 80210 Diana Leonhardt Dassault Systemes Vancouver BC V6E 3X1 Canada Carly Leonida Editor Mining Magazine London EC4V 3BJ United Kingdom Max Lesiege Operation Director Les Aciers Regifab St-Joseph-de-Sorel QC J3R 3T8 Canada Tebogo Letshwiti Rolla MO 65401-2055 Paul Lever CEO Mining3 Brisbane Qld Australia Paul Levesque Timmins ON P4R 0C8 Canada Marc LeVier K Marc LeVier & Associates, Inc Highlands Ranch CO 80129-2239 Meg LeVier Highlands Ranch CO 80129-2239 Denise Levitan Environmental Scientist Barr Engineering Co Minneapolis MN 55435-5422 Adam Levy University of Kentucky Lexington KY 40515 Nickolas Lewallen Coeur Mining Casper WY 82609-2425 Dustin Lewis Imerys Talc Whitehall MT 59759 Matthew Lewis Director of Aggregate Resources CEMEX USA Inc Davenport FL 33837-9200 Rich Lewis Corporate Account Manager VP Buildings / BlueScope Steel Grapevine TX 76051-5191 Ronald Lewonski Greenville NC 27858-9589 Don Leyn Director of Business Operations KNS Communications Consultants Englewood CO 80112 Diana Elizabeth Lezcano Zapata student Medellin Colombia BIAO LI Graduate Student Blacksburg VA 24060-3464 Bowen Li Research Professor Michigan Tech University Houghton MI 49931-1295 ENZE LI Salt Lake City UT 84112 Guoqing Li Associate Professor University of Science and Technology Beijing Vancouver BC V6T 1Z4 Canada Jingcheng Li Senior Service Fellow National Institue for Occupational Safety/Health Pittsburgh PA 15236 Lifeng Li University of Kentucky Lexington KY 40506-0001 Ta Li Principal FGM Consultants Littleton CO 80127-3947 Tu Li Orion Resource Partners Englewood CO 80112-5611 Yitian Li Graduate student New Mexico Institute of Mining and Technology Socorro NM 87801-4681 Chris Liddle Student University of Arizona Tucson AZ 85719-4637 Michele Liderbach Joy Global Milwaukee WI 53202 Christopher Lidstone Principal Regional Manager Lidstone and Associates a Wenck Company Fort Collins CO 80525-3448 Daniel Lightbody Mechanical Engineer ThyssenKrupp Industrial Solutions (USA) Greenwood Village CO 80111-4985 Sarah Lightner Corporate Operations Director Geotemps/Geopros, Inc Reno NV 89519 Patty Limerick Faculty Director & Chair of the Board Center of the American West-Univ of Colorado Boulder CO 80309-0282 Chen-Luh Lin Research Professor University of Utah Salt Lake City UT 84112 Peijia Lin Graduate Student Tucson AZ 85719 Kyle Lincoln President Southwest Irrigation Willcox AZ 85643 Chris Lindgren Principal Simulation Software Engineer Carlson Software Maysville KY 41056 Fredrik Lindner Sales Manager - North America Svendborg Brakes USA, Inc Highlands Ranch CO 80129 James Lindsay Region Head - NAFTA BASF Corporation Beachwood OH 44122 Daric Lindsey Global Supply Chain Freeport-McMoRan Frisco CO 80443-4416 Erik Lindstrom RockTech USA, Inc Coeur d'Alene ID 83815 Kerstin Lindstrom RockTech USA, Inc Coeur d'Alene ID 83815 Shelly Linkerhof Clariant Corporation The Woodlands TX 77381 Joshua Linville University of Kentucky Lexington KY 40508 Jason Lionberger Operations Manager SMJ Fans Grand Junction CO 81505-9758 Alan Lipka Fairbanks AK 99709-3445 William Lipps Marketing Manager Shimadzu Scientific Instrument Columbia MD 21046-2502 Katie List Applications Engineer Weir Minerals North America Hermitage TN 37076-3588 Charles Litchfield Graduate Student Colorado School of Mines Golden CO 80401-1808 Tony Litfin National Account Manager Precision Air Cargo Denver CO 80239-4982 James Littlefield USC Consulting Group LLC La Veta CO 81055-9501 Megan Littlepage Engineer Specialist I Climax Molybdenum Co. Climax CO 80429 Valeriya Litvinova Simplot Phosphates Vernal UT 84078-7801 John Litz President JE Litz and Associates LLC Lakewood CO 80215-7120 Dianwen Liu Salt Lake City UT 84112-0114 Don Liu Manager BDI Wear Parts Markham ON L3R 5J2 Canada Fangyu Liu Graduate research assistant Colorado School of Mines Golden CO 80401-7344 GUANGSHENG LIU PhD student Beijinggeneralresearchinstituteofmining&Metallurgy Beijing City 102628 China Houmao Liu Principal Hydrogeologist Itasca Denver, Inc. Lakewood CO 80228 Jay Liu Metallurgist Freeport-McMoRan Inc Green Valley AZ 85622-0527 Qingxia Liu Professor University of Alberta Edmonton AB T6G 1H9 Canada Runqing Liu Changsha 410083 China Victor Liu Assistant Professor University of Alberta Edmonton AB T6J 7B2 Canada Weiping Liu Salt Lake City UT 84103-2487 Robert Livermore Principal Ramboll-Environ Scottsdale AZ 85251-3331 Susana Llontop Millones Economist Metalurgia Investigacion y Negocios SAC Lima Peru Kevin Lock Geotechnical Engineer Hatch Fort Collins CO 80525 Kwun Lock Colorado School of Mines Golden CO 80401-2713 Mario Loebbus Head of R,D&I Hamburg 20539 Germany Nyssa Loeppke Chief Geologist Henderson Mine, Climax Molybdenum Co Empire CO 80438-0068 Kristian Loevlie President Shotcrete Technologies Inc Idaho Springs CO 80452-3274 Mary Jane Loevlie CEO Shotcrete Technologies, Inc Idaho Springs CO 80452 Samuel Lolon Colorado School of Mines Golden CO 80401-3657 James Lommen Consultant - Hydromet Self Employed Socorro NM 87801-4024 Jeffrey London Production Engineer Potash Corporation Aurora NC 27806-9245 Claudia Londono President Eymaq, Inc. Miami FL 33186-6755 Mark Long Sales Manager Rulmeca Canada Limited Wallaceburg ON N8A 4L7 Canada Randall Long VP Sales & Mkting Brunel Corporation Wichita Falls TX 76302-2716 Sue Longo Golder Mississauga ON L5N 7K2 Canada Daryl Longwell Principal Engineer Tetra Tech MM Golden CO 80401-5097 Renee Look Veolia Water Technologies Cary NC 27513 Jason Looman President Steinert US Walton KY 41094 Daniel Lopez Senior Mineralogist Newmont Mining Corp Englewood CO 80112-1556 Joe Lord Sales Manager Phoenix Products Company Inc Milwaukee WI 53224 Joshua Lord Student Virgina Tech Pittsburgh PA 15209 Sarah Lorenger HR Manager SRK Consulting (US), Inc Denver CO 80202 Steven Lorenzen Denver CO 80221-1635 Loren Lorig CEO Itasca International, Inc. Minneapolis MN 55401-2546 David Loring Chief Engineer Freeport-McMoRan Inc Littleton CO 80127-5728 Victor Loski Business Development Manager Oriental Rubber Industries Ltd Langley BC V3A 4J6 Canada Kevin Loucks Business Development Manager SNF Holding Company Fort Collins CO 80526-4001 Todd Loudin Flowrox Inc Linthicum MD 21090 Niel Lourens Regional Business Manager Multotec Canada Ltd Edmonton AB T5M 3W1 Canada Mary Frances Lovett Senior Marketing Coordinator, Mining Amec Foster Wheeler Vancouver BC V6B 5W3 Canada Anthony Lowe Simplot Vernal UT 84078-7801 Philip Lowe Metallurgist Colorado School of Mines Lakewood CO 80214-1656 Jason Lowens Senior Long Range Engineer Newmont Woodland Park CO 80863-7426 Cheryl Lowery Scenery Hill PA 15360-9773 James Lowery Mining Program Coordinator Penn State Fayette Scenery Hill PA 15360-9773 Chao Lu University of Nevada-Reno Reno NV 89503-3651 Hui Lu Golden CO 80401 Doug Lucas Account Manager Akzo Nobel Surface Chemistry LLC Aurora IL 60502-6986 Julie Lucas Environmental Manager Hibbing Taconite Company Hibbing MN 55746-0589 Sheryl Lucas Littleton CO 80123-5153 Jim Ludden Business Development Manager TIC - The Industrial Company Englewood CO 80112 Michael Ludlow Oxbow Mining LLC Somerset CO 81434-0535 Christina Ludwicki Mining Knowledge Consultant Dassault Systemes Vancouver BC V6E 3XI Canada Jan Lueke Sales Engineer thyssenkrupp Industrial Solutions AG Beckum 59269 Germany Craig Lugowski USA Environment LP Golden CO 80401 Carly Luitgaarden Drone Advisor Identified Technologies Pittsburgh PA 15206 Forrest Luke Environmental Manager Craig CO 81626-0187 Angela Lull Inside Sales In-Situ Inc Fort Collins CO 80524 David Lund Business Development Mining & Minerals Siemens Industry Inc Holden UT 84636-0152 Anna Lundin Project Manager HDR Inc Denver CO 80202-4824 Lauren Lundquist Chemical Engineer Tetra Tech Golden CO 80203 Tim Lundquist Weir Minerals - North America Madison WI 53716 Yi Luo Associate Professor West Virginia University Morgantown WV 26508-2911 Ben Lupercio Maintenance Superintendent Barrick Cortez, Inc. Crescent Valley NV 89821 John Lupo Sr. Director Geotechnical Newmont Mining Corporation Golden CO 80403-8199 Martin Lurie Project Manager Sales Proposals thyssenkrupp Industrial Solutions (USA), Inc Greenwood Village CO 80111 Crystal Lutgens Marketing & Business Manager Harrison Western Lakewood CO 80215 Arnold Luther Prinicpal Hydrogeologist Piteau Associates Engineering Ltd Reno NV 89521 Gerald Luttrell Professor Virginia Tech Blacksburg VA 24061 Eric Lutz Director Spokane Mining Research Div National Institute for Occupational Safety & Healt Spokane WA 99207 Timothy Lutz Mechanical Engineer National Institute for Occupational Safety & Healt Pittsburgh PA 15236 Dee Luxbacher Prosper TX 75078-0918 George Luxbacher Senior Service Fellow OMSHR/NIOSH Prosper TX 75078-0918 Kramer Luxbacher Associate Professor Virginia Polytechnic Inst & State University Blacksburg VA 24060-0239 Mark Luxbacher Mine Manager Lhoist North America Ripplemead VA 24150-3036 Tyler Luxner 'Blitz Senior Production Engineer Stillwater Mining Co Absarokee MT 59001-0226 Evan Lynn Student University of Nevada, Reno Reno NV 89503-1790 Sarah Lyons Metallurgist I Freeport McMoRan Safford AZ 85546-2185 John Lyons-Baral Hexagon Mining Tucson AZ 85716 Kevin Ma Jennmar Corp Pittsburgh PA 15238 Lumin Ma Jennmar Corp Pittsburgh PA 15238 Bill Maas Rocky Mountain Construction Equipment Denver CO 80216 Michael MacArthur Analyst - Business Optimization Kinross Gold Toronto ON L6J 3X8 Canada Derek MacDonald President Stride Systems Sudbury ON P3E 2V7 Canada Don Macdonald Back Fill Coordinator Gold Corp Ear Falls ON P0V 1T0 Canada Brian Mace Sales Manager Hitachi Const & Mining Division Coal Valley IL 61240-9345 John Macfadyen VICE PRESIDENT VESTAL CORPORATION Foristell MO 63348-2609 Glenn MacGregor Sales & Technical Manager Imatech Castle Hill 02154 Australia John MacGregor Dyno Nobel Salt Lake City UT 84121 Lisa MacHue Chevron Phillips Chemical Co LP Tucson AZ 85743-7485 Jim Mackay President Impyrium Durango CO 81301-7717 Nick MacKenzie Technical Sales Rulmeca Canada Limited Wallaceburg ON N8A 4L7 Canada Jay Mackie President Excalibur Industries Ely MN 55731-0612 Murray Mackinnon Edmonton AB T6B 0E5 Canada Thomas Mackowiak Business Development Golder Associates Inc Reno NV 89509-5074 Soraya Madera Barrick Pueblo Viejo Santo Domingo 11211 Dominican Republic Gopal Madhavarao VP Mining Excavation Transport Siemens Alpharetta GA 30005 Chris Madin ANDRITZ Decatur GA 30030 Nicholas Madison President Cornerstone Conveyor Engineering Fayette AL 35555-6503 Charles Maes Cytec Solvay Group Little Falls NJ 07424 Joy Maes Manager The Mineral Lab, Inc Golden CO 80401 Ben Mageau Business Development Manager Marcotte Mining Machinery Services Inc. Sudbury ON P3A 2A9 Canada Greg Magiera Sales Manager Power Motive Corp Denver CO 80216 Mark Magill Regional Sales Representative General Kinematics Crystal Lake IL 60014 Sharon Maginnis Reno NV 89511-3408 Gerald Magnusson BGC Engineering Inc Vancouver BC V6Z0C8 Canada Rick Magstadt V.P. Mfg. Wyo-Ben Inc Greybull WY 82426-1072 John Magyar International Mining Services, Inc Belvidere IL 61008-4590 Kevin Maher SVP, Water and Minerals Layne Chandler AZ 85249 Jean-Philippe Mai VP Business Development DUNDEE Sustainable Technologies Montreal QC H3A 3L6 Canada Bryce Maikranz University of Kentucky Lexington KY 40503 Pierre Mainville Outotec (Canada) Ltd Burlington ON L71 6M3 Canada Ian Major Hatch Ltd Mississauga ON L5K 1B1 Canada Brandi Makin Clariant Corporation The Woodlands TX 77381 Cosimo Malesci Co-Founder - VP Sales e Marketing Fluidmesh Networks LLC Brooklyn NY 11201 Deepak Malhotra President Resource Dev Inc Wheat Ridge CO 80033-2101 John Malkut Retired JAM GLOBAL RESOURCES Centennial CO 80016 Peter Mallette North America Sales Manager Chevron Phillips Chemical Co LP Buckeye AZ 85396-3172 Mark Mallory General Manager Wadeco Inc-DBA Wade Rain Inc Portland OR 97281-3666 Bill Malone Sales Manager - West Region Evoqua Water Technologies Greensburg PA 15601 Andrew Mangan CEO Pathway21 Austin TX 78704 Brian Mangan Mining Engineer Navarro Research and Engineering Grand Jct CO 81502-2324 Trey Mangers Great Lakes E & I Centennial CO 80111 Jennifer Manion Baar Senior Geologist Barrick Gold Corp Crescent Valley NV 89821-9708 Michael Mankosa Vice President Global Technology Eriez Magnetics Erie PA 16506-1402 Bill Mann Regional Sales Manager In-Situ Inc Fort Collins CO 80524 Cheyne Mann Senior Environmental Rep Newmont Mining Victor CO 80860-0191 Jennifer Mann Sr Account Executive 3D-P Inc Calgary AB L3M 0C3 Canada Shannon Mann Colorado Mining Association (CMA) Denver CO 80202 John Manolakis Regional Manager-Fluid Power Quaker Chemical Corp South Jordan UT 84095-8373 Dede Manross International Society of Explosives Engineers (ISE Cleveland OH 44139 John Mansanti SVP Strat Initiatives &Tech Services Intrepid Potash Denver CO 80210-6523 Margaret Mansanti Denver CO 80210-6523 Mark Mansuetti Mill Manager Freeport-McMoRan Inc Climax CO 80429 Julian Manuel Senior Resource Geologist Barrick Goldstrike Mines Inc Elko NV 89801-4586 John Marek President Independent Mining Consultants Inc Tucson AZ 85714-3425 Jose Marin Sls Engr Eriez Magnetics Erie PA 16506-1402 Tatiane Marin student USP Sao Paulo 03210-001 Brazil Michael Marinigh Sales Heath & Sherwood Kirkland Lake ON P2N3J2 Canada Gennaro Marino President Marino Engineering Associates Inc Saint Louis MO 63117-1917 Julie Marinucci SEH Inc Hibbing MN 55746-1242 Kristen Mariuzza Champion MI 49814-9475 Ryan Marker Student Virgina Tech Blacksburg VA 24060-2584 Alexandra Marksberry Overland Park KS 66210-1436 Michael Marksberry Director of Mine Engineering Strategic Projects Compass Minerals Overland Park KS 66210-1436 Chris Marlow VP, Mining Sales Southwire Co Carrollton GA 30117 Juan Marquez Latinoamerica Business Manager Anvil International Exeter NH 03833 Rolan Marrill Broomfield CO 80020-2412 John Marsden President John O Marsden LLC Phoenix AZ 85028-3068 Colin Marshall Denver CO 80202 Shawn Marta AdTech Alarm a dvision of Rapid Fire Protection In Rapid City SD 57702 Patrick Martel Vice-President - Innovations Development Technosub Rouyn-Noranda QC J9X 4K8 Canada Sean Martell PRECO Electronics Boise ID 83704-5059 Kathryn Marten Superintendent Barrick Cortez Elko NV 89801 Zlatko Martic Technical Manager Mine Backfill BASF Corporation Kaisten 5082 Switzerland Catherine Martin RSG Inc Sylacauga AL 35151-4005 Chris Martin President RSG Inc Sylacauga AL 35151-4005 John Martin VP of Business Development SPEX SamplePrep & Katanax Metuchen NJ 08840 Kimberly Martin Research Assistant Arizona State University Tempe AZ 85282-3750 Kortani Martin Student Engineer Iron Range Engineering - MNSU, Mankato Side Lake MN 55781 Russell Martin Martin Valuation Associates, LLC Toledo OH 43610-1329 Timothy Martin Chief Metallurgist Hecla Mining Co Juneau AK 99801-8829 Alfredo Martinez Velarde Universidad Nacional De Ingenieria Lima Peru Elizabeth Martinez Regional Marketing BASF Corporation Tucson AZ 85706 Marco Martinez Project Leader Complex Quimica S.A. de C.V. Santa Catarina 66144 Mexico Margarita Martinez Account Manager VAISALA, INC. Louisville CO 80027 Tony Martinez Phoenix Conveyor Belt Solutions Tazewell VA 24651 Victor Martinez Sales Executive Orion Tlalnepantia MEX 54026 Mexico Melissa Martinie Senior Project Manager Krech Ojard and Associates Duluth MN 55802-5054 Varun Maruvanchery Student Colorado School of mines Golden CO 80401-1071 Gerri Masciangelo VP Sales Norseman Structures Saskatchewan Trade and Export Partnership Saskatoon SK S7K 0C3 Canada Adam Maskal Technical Manager GSE Environmental Houston TX 77073 Brian Masloff Senior Research Scientist Aerix Industries Golden CO 80403 Amy Mason Pursuit Manager Kiewit Mining Group Englewood CO 80112-6078 Drew Mason Graduate Student - Geotechnical Engineer University of Washington Seattle WA 98103-8510 Steve Massman Technical Director General Kinematics Crystal Lake IL 60014 Pedro Materan Sr. Vice President, Americas, O&M Kemira Atlanta GA 30339 Rudy Matetic Pittsburgh Mining Reserach Director National Institute for Occupational Safety & Healt Pittsburgh PA 15236 Yanick Mathieu President Les Aciers Regifab St-Joseph-de-Sorel QC J3R 3T8 Canada Mark Mathisen Senior Geologist Roscoe Postle Associates Inc. Lakewood CO 80228 Shane Matolyak Environmental Scientist Tetra Tech Bozeman MT 59715 Duane Matt Geologist Indian Affairs - Div of Energy and Mineral Develop Lakewood CO 80401 James Mattern President & General Manager Trapper Mining Inc Craig CO 81626-1558 Jeff Mattern Chief Geotechnical Engineer Barrick Goldstrike Elko NV 89803-0029 Vic Matteucci Sales Manager Mining Media International Mentor OH 44060 Lauren Matthews Houston TX 77056-6510 Vincent Matthews Director, Mining & Minerals Robert Bosch LLC Kennesaw GA 30152 Aaron Maurer Business Development Manager Cascade Drilling L.P. Peoria AZ 85345 Patrice Mauviel Product Manager Procon Technologies Inc Naperville IL 60563 Chase Maxey Mining Application Engineer Joy Global Foundation Inc Milwaukee WI 53212-2690 Jack Maxey Mining Engineer Cargill Deicing Technology Youngsville LA 70592 J. Wayne Maxie Manager, Environmental Projects, Wholesale EHS&S Agrium Loveland CO 80538-8717 Charles Maxwell General Moly Queen Creek AZ 85142-6074 Thomas Maxwell Chief Mine Geologist KGHM Sudbury ON P3N 1A1 Canada Larry May Hazen Research, Inc Golden CO 80403 Peter May Senior Engineering Specialist FM Global Manchester QLD M50 2YW United Kingdom Chris Mayba Sales Manager, Industrial Projects Clifton Park NY 12065-4886 Wayne Mayer, Ph.D. Consultant Whole-Systems Approaches to Business & Leadership Greenwood Village CO 80111-5804 Kayla Mayfield University of Kentucky Mount Sterling KY 40353-0761 Micheal Mayhew Area Manager - Mining Nordmin Engineering Ltd Sudbury ON P3E 6C6 Canada Patricio Mayoral Sales and Contracts Manager GroundProbe NA LLC Tucson AZ 85705 Joe Mayr Marketing Spectral Evolution Lawrence MA 01840 David Mazur System Archtiect Rockwell Automation Mequon WI 53092-2128 Charles Mborah Research/Teaching Assistant Missouri University of Science and Technology Rolla MO 65401-2759 Mark McAdams Foster RI 02825-1910 Frank McAllister Salt Lake City UT 84117-7662 Kieran McCabe Mining Division Eurodrip USA Inc Madera CA 93637-5214 Ann McCall Golden CO 80403-1488 John McCall Vice President Technical Rail-Veyor Technologies GlobaI Inc Lively ON P3Y 1L7 Canada Kip McCalla Regional Sales Manager- URE Atlas Copco Mining and Rock Excavation Fort Collins CO 80525-8877 Tyler McCallum Cytec Solvay Group Little Falls NJ 07424 Judy McCarter Salt Lake City UT 84112-0119 M (Kim) McCarter Professor University of Utah Salt Lake City UT 84112-0119 Amanda McCarthy Marketing Associate Ascent Geomatics Solutions Denver CO 80221 Paul McCarthy President MMD Mineral Sizing (America) Inc Vonore TN 37885 Dougles McCarty Shift Coordinator Somerset CO 81434-8900 Andrew McCaslin Fairbanks AK 99709-6718 Mick McCaslin Engineering WesTech Engineering, Inc Salt Lake City UT 84115 Chad McClaskey Marketing Manager Telsmith, Inc Mequon WI 53092 James McClaskey Executive V.P. Koppern Equipment, Inc Charlotte NC 28217 Chad McCleary FLSmidth Midvale UT 84047 Katharine McConaghy Sr. Geologist Climax Molybdenum Co. Climax CO 80429 Rich McConkie National Accounts Manager Altra Industrial Motion Grand Blanc MI 48439 Dick McConnell Flexco Downers Grove IL 60515 Sara McCorkle Administrative Assistant WesTech Engineering Salt Lake City UT 84088-9510 Daniel McCormick University of Utah Salt Lake Cty UT 84111 Kelli Mccormick Mining Engineering Instructor South Dakota Schl of Mines and Tech Rapid City SD 57701-7429 Mariah Mccormick Geological Engineer Barrick Cortez Elko NV 89801-4801 Chris McCourt Mine Manager Colowyo Meeker CO 81641 Monte McCoy Short-Range Planner Trapper Mining Inc. Craig CO 81626-0187 Scott McCue Mine Engineer Stillwater Mining Company Columbus MT 59019-7154 Kelly McCurry Vice President of Innovations Ixom Watercare Cantennial CO 80112 Kirk McDaniel EMCIS - Director of Program Development Colorado School of Mines Golden CO 80401 Scott Mcdaniel Oceana Gold Kershaw SC 29067 Tommy McDanliel Manager F & H Mine Supply Absarokee MT 59001-6251 Jacob McDonald Graduate Student Michigan Tech Houghton MI 49931 Michael McDonald General Manager Climax Molybdenum Co. Climax CO 80429 Paul McDonald Estimator Brannan Construction Company Denver CO 80229 Phillip McDonald Technical Services Director Iracore International Hibbing MN 55746-8276 Sean McDonald Golden CO 80401 Michael McDonough ACZ Laboratories Inc Steamboat Springs CO 80488 Dennis McDowell Chairman GAIA Natural Resources, LLC. Salt Lake City UT 84121 Eve McEwen Tucson AZ 85719-1757 James McEwen Sales & Operations Mgr. Adler Tank Rentals Denver CO 80216-2000 Rob McEwen Tucson AZ 85719-1757 Mark McFarland President DISCOVERY ENGINEERING Boulder CO 80303-2980 John McFeaters Director SysCAD Baton Rouge LA 70810-5336 Matt McGarry ANDRITZ Decatur GA 30030 Molly McGee Mine Engineer Hecla Limited - Lucky Friday Unit Mullan ID 83846-0031 Nathan McGee Account Manager sensemetrics San Diego CA 92101-7277 Dan McGinnis Manager ATCO Structures & Logistics Centennial CO 80112-2709 Jeff McGovern McLanahan Corp Hollidaysburg PA 16648 Michele McGovern CEO Alight, Inc. San Francisco CA 94111 Liam McGrail Colorado School of Mines Golden CO 80401-3670 Eric McGrath Englewood CO 80112 Kent McGrew Senior Technical Manager Pennoni Mechanicsburg PA 17055 James McGuigan President Hy-Tran, Inc. Golden CO 80401-1633 Maureen McGuinness Sudbury ON P3E 5P5 Canada Eileen McGuire-Mahony Marketing and Business Development WSP | Parsons Brinckerhoff Water Services Denver CO 80202 Ryan McHale US Area Manager Thyssen Mining Idaho Springs CO 80452-0479 Stephen McInerney 01010 Guatemala John McIntyre Managing Director Behre Dolbear Australia Pty Ltd Mosman NSW 2088 Australia Robert McIvor Chief Metallurgist Metcom Technologies Inc Marquette MI 49855-4072 Owen McKee Ascent Geomatics Solutions Denver CO 80221 William Mckemy Regional Sales Manager Modular Mining Systems Inc Tucson AZ 85706-5028 Steve McKenna Territory Manager Martin Engineering Neponset IL 61345 Shaune Mckinon Hose Solutions Inc Scottsdale AZ 85258 Scott McKitrick Environmental Services Manager Souder, Miller & Associates Albuquerque NM 87107-1956 Paul McKneight Product Performance Manager Caterpillar Inc - Global Mining East Peoria IL 61630 Donnie McLean Equipment Operator Trapper Mining Inc. Craig CO 81626-0187 Mike Mcleavy FLSmidth Midvale UT 84047 Virginia McLemore Senior Economic Geologist New Mexico Bureau of Geology and Mineral Resources Socorro NM 87801-4681 Robert McLeod Technical Service Manager GroundProbe NA LLC Tucson AZ 85705 David McMahill Orange Park FL 32073-5764 Jim McMahon General Manager FKC-Lake Shore Evansville IN 47710-3372 Daniel McManus Southern Illinois University Carbondale Carbondale IL 62903-0286 Larry McMichael Phoenix Conveyor Belt Solutions Tazewell VA 24651 Thomas McNamara Univar USA Denver CO 80216-4533 Jordan McNamee Victaulic Easton PA 18040 Joseph McNaughton Mining Engineer Independent Mining Consultants Inc Tucson AZ 85714-3425 Hannah McNeal Student Virgina Tech Swoope VA 24479-2024 Jack McPartland McClelland Laboratories Inc Sparks NV 89431-6040 Joe McQuerrey Manager of Research & Development JH Fletcher & Co. Huntington WV 25705 Lucas McQuinn Montana Tech University of MT Butte MT 59701-5936 Paul Mcroberts Regional Industry Manager Mining, Metals & Cement Rockwell Automation Milwaukee WI 53204-2498 Jerry Meade MEADE GUNNELL Engineering Cornelius NC 28031-0790 David Meadows Manager Technology Bechtel Corp Phoenix AZ 85013-1388 Austin Mealue Technical Sales Engineer Tunnel Radio Corvallis OR 97330 Russ Means Colorado Division of Reclamation, Mining and Safet Denver CO 80203 Clayton Mears Missouri University of Science and Technology Rolla MO 65401-3062 Rudy Meder Staff Engineer/Scientist Knight Piésold and Co Denver CO 80202 Juan Medina West Jordan UT 84084-4907 Chris Medved TAKRAF USA, Inc Denver CO 80237 Talle Meehan VP/EarthTech Hilfiker Retaining Walls Eureka CA 95503 Thomas Meehan Owner/EarthTech Hilfiker Retaining Walls Eureka CA 95503 Jeff Meena Cheyenne WY 82009-8210 Kaleb Meihls Account Executive Pace Analytical Denver CO 80205-3604 Zach Meints Gracon LLC Loveland CO 80537-8956 Matt Melillo Brookville Equipment Corp Brookville PA 15825 Jennifer Melrose Regional Administrative Assistant Deswik Calgary AB T2P 3N4 Canada Nick Mendoza Elko NV 89801-3862 Robert Mensah-Biney Director North Carolina State Univ Asheville NC 28803-2067 Dan Mergner Sales Rapat Corporation Hawley MN 56549 Frank Merrbach ContiTech North America Fairlawn OH 55256 Damien Merriman Canadian Sales Manager - Wear Materials Iracore International LLC Calgary AB T2P 2Y3 Canada Jack Merritts Attorney Lathrop and Gage LC Lakewood CO 80226-1146 Tori Merritts Lakewood CO 80226-1146 William Mershon Tescan USA Inc Warrendale PA 15086 Joe Mersinger Student Missouri University of Science & Technology Rolla MO 65401 Richard Merwin Chairman Eriez Magnetics Erie PA 16506-1402 Zarko Meseldzija Sales Manager Sepro Mineral Systems Langley BC V1M 4A3 Canada Clay Metcalf Student Virgina Tech Blacksburg VA 24060 James Metsa Director Hard Rock Mining Weir Minerals North America Parker CO 80134-8905 John Metzger Hexagon Mining Tucson AZ 85716 Landry Meya Key Account Manager: Mining Robert Bosch (Pty) Ltd Randjies Park 1685 South Africa Bradley Meyer Research Assistant Colorado School of Mines Golden CO 80401-7310 Drew Meyer President Drew Meyer Consulting Inc Birmingham AL 35242-6471 John Meyer Colorado School of Mines Golden CO 80402-6047 Troy Meyer Geological Engineer BGC Engineering Inc Vancouver BC V6Z0C8 Canada Bob Meyers Telsmith, Inc Mequon WI 53092 Chad Meyers Greenwood Village CO 80111-4985 Gustavo Meza-Cuadra Hydrogeologist WSP Denver CO 80202-1825 Mohammad Mian Consultant Mineral Processing Consultant Salt Lake City UT 84101-2045 Tina Michaelis Supply Chain FMI - Climax Molybdenum Empire CO 80438-0068 Don Michaluk AIL Mining Greeley CO 80632 Eric Michiels Global Director Maccaferri, Inc Williamsport MD 21795 Harvey Miles Denver CO 80202 Julianne Miles Author Centennial CO 80122-1226 Leo Miles Denver CO 80202 Mary Miles Denver CO 80202 Ryan Miles Financial Analyst The Electrum Group Denver CO 80264 Samuel Miles Denver CO 80202 William Miles Mechanic Miles Industry Mineral Research Denver CO 80206-3109 marvin miletsky Marketing MAC Products, Inc Kearny NJ 07032 Marc Milgrim Business Development Mgr. - Customs Cleveland Gear Lebanon OH 45036-7936 Corey Millard General Manager U.S. Silver and Gold Wallace ID 83873-0440 Austin Miller Student University of Kentucky Catlettsburg KY 41129 Brian Miller Bruker Madison WI 53711 David Miller Mining Chemicals Sales Manager Chevron Phillips Chemical Co LP The Woodlands TX 77380-1498 Douglas Miller Mechanical Engineer Thyssenkrupp Ind Solutions (USA) Inc Atlanta GA 30308-1619 Gerald Miller Mine Engineer Intrepid Potash Carlsbad NM 88220-4695 Hugh Miller Colorado School of Mines Golden CO 80401 Ike Miller Manager of Sales and Marketing Wolf Point Engineers and Contractors Chicago IL 60602 Jan Miller Professor University of Utah Salt Lake City UT 84112-0114 Jane Miller Applications Engineer/Tunnel, Mining Twin City Clarage Inc The Villages FL 32163 Jeff Miller Director of Business Development Las Vegas NV 89118-3071 Kenneth Miller President Fairway 17 Inc Rapid City SD 57702-9540 Lee Miller Senior Mining Engineer John T Boyd Co Denver CO 80202-5404 Matt Miller Mine Production/Development Henderson Operations Empire CO 80438-0068 Matthew Miller Project Manager Lehigh Hanson, Inc New Braunfels TX 78132 Nicole Miller Staffing Analyst I Freeport-McMoRan Inc Phoenix AZ 85004 Ron Miller Principal Reliant Energy Solutions LLC Highlands Ranch CO 80129-6402 Stephen Miller Business Development Leader Clarksville OH 45113-8269 Tim Miller CEO Sepor Inc Wilmington CA 90744 Timothy Miller Director of Exam Services NCEES Clemson SC 29633 Daniel Millette Director Mining Tunneling Division Euclid Chemical Co Howell MI 48843 Lorraine Millette Assistant to Director Euclid Chemical Co HOWELL MI 48843 Jacob Milleville Mining Engineering Student Colorado School of Mines Littleton CO 80127-1247 John Milligan Vermeer Corp Pella IA 50219 John Milligan BASF Corporation Tucson AZ 85706 Trevor Mills Geologist NioCorp Developments LTD Woodland Park CO 80866-4660 David Milroy Sales RAM Enterprise, Inc Elko NV 89801 Dan Miltersen Houston PolyTank/Indelco Hopkins MO 64461 Kristina Minchow Golder Associates Inc. Lakewood CO 80228-1856 Murph Miniely Project Management Cementation USA Inc Sandy UT 84070 James Minno Member Minerals Technology, LLC Tucson AZ 85737-9704 David Minson Thetford Mines QC G6H 2B5 Canada Ben Mirable Engineer Jennmar Corp Pittsburgh PA 15238 Ernest Miranda NA Mining Sr. HSSE Compliance Specialist Golder Associates Lakewood CO 80228-1856 Hugo Miranda Principal Mining Engineer Roscoe Postle Associates USA Ltd Lakewood CO 80228-1829 Andrey Miroshnichenko Sales Representative North East PA 16428-1539 Jane Mischke Craig CO 81626-0187 Leeland Mischke Equipment Operator Craig CO 81626-0187 Helmut Mischo Professor TU Bergakademie Freiberg Freiberg Germany Brajendra Mishra Professor Worcester Polytechnic Institute Worcester MA 01609 Brijes Mishra Associate Professor West Virginia University Morgantown WV 26506 Alexandra Miske Student Virgina Tech Blacksburg VA 24060-2782 Debasmita Misra Professor Fairbanks AK 99709-2466 Jordan Mitchell Student Etobicoke ON M8X 2H5 Canada Keoikantse Mmutle Missouri Univ of Science & Technology Rolla MO 65401-8526 Michael Moats Associate Professor Missouri S&T Rolla MO 65409-0340 Kerry Moffet Schenck Process Mining NA Chagrin Falls OH 44023 Philip Moffett VP Product Mgmt Delta Drone America Lakewood CO 80228-6106 Manoj Mohanty Professor Southern Illinois Univ Carbondale IL 62901-5484 Abinash Moharana Hexagon Mining Tucson AZ 85716 John Mohon Regional Sales Manager ISCO Industries, Inc Louisville KY 40202 Navid Mojtabai Professor New Mexico Institute of Mining and Tech Socorro NM 87801-4681 Fatemeh Molaei Student New Mexico Tech Socorro NM 87801 Angel Molina Sales Engineer Formsprag LLC Highlands Ranch CO 80129 Mike Molitor Technical Sales Miner Elastomer Products Geneva IL 60134 John Molnar Student Virgina Tech Blacksburg VA 24060 Moe Momayez Associate Professor The University of Arizona Tucson AZ 85721-0118 Tony Monasterio Geological Engineer BGC Engineering Inc Golden CO 80401 Angel Mondragon General Manager Mineria Ingenieria Y Construccion SAC Lima 18 Peru Robert Mongrain Vice President ARCADIS US Inc Phoenix AZ 85008-6503 Gabriel Moniz Sales Engineer, Mining thyssenkrupp Industrial Solutions (USA), Inc Greenwood Village CO 80111 Sean Monkman VP Technology Development CarbonCure Technologies Dartmouth NS B3B 1R6 Canada Juan Monsalve Universidad Nacional De Colombia Medellin-ANT Colombia Manuel Montenegro Mine Planning Junior Engineer MMG Limited Lima LIMA 31 Peru April Montera Director of Sales SABIA, Inc San Diego CA 92127 Irene Montero Remediation Technologist BP Houston TX 77079-2678 Maria Montour U.S. Geological Survey (USGS) Denver CO 80225 Alex Montoya Sales PSI Digital Imaging Solutions Northglenn CO 80233 Jose Montoya FKC-Lake Shore Evansville IN 47710-3372 Moemedi G Montsho student Rolla MO 65401-3322 Vance Moody Market Development Director Tricon Wear Solutions Irondale AL 35210 Flora Moon Sustainability Practice Director Expressworks, LLC Houston TX 77266-6615 Brian Moore Director of Operations TDC, LLC Houston TX 77002 Gretchen Moore Consulting Resource Estimation Geologist Red Lodge MT 59068-2408 Jeff Moore Managing Partner Conveyance Solutions by Continental St Joseph MO 64503 Kevin Moore Project Manager Specialty Granules LLC Hagerstown MD 21742-2686 Lucas Moore Manager of Technical Service ArrMaz Mulberry FL 33860-7905 Maureen Moore Maptek Denver CO 80205-4336 Paul Moore Editor International Mining Berkhamsted HP4 2AF United Kingdom Susan Moore Senior Scientist National Institute for Occupational Safety & Healt Pittsburgh PA 15236 Tony Moore HSLP Director Timberline Drilling, Inc Elko NV 89801 Whiskey Moore Centennial CO 80015 Zach Moore Commercial Operations Manager Conveyance Solutions by Continental St Joseph MO 64503 Darrell Moran Business Development Signet Aggregates Casper WY 82601-6247 Kevin Moran Professional Services Consultant Alight, Inc. San Francisco CA 94111 Mike Moran United Central Industrial Supply Bristol TN 37620 Nathan Moran Student University of Nevada-Reno Sparks NV 89441-6295 Patricia Moran Geochemist ARCADIS US Inc Vail CO 81657-4970 Rob Moran CEO Mine Survival, Inc Panama City Beach FL 32407-4001 Peter Morby Thermo Fisher Scientific San Diego CA 92121 Roland Moreau Houston TX 77006-5763 Joseph Moreland Director, Business Development Siemens Norwood OH 45212-3306 Kevin Moreland Student Virgina Tech Blacksburg VA 24060-3309 Al Moreno District Manager Kaeser Compressors Fredericksburg VA 22404-0946 Brett Morey Director of Sales, North America Total Power, Inc San Diego CA 92121 Charles Morgan Principal Moana Hohonu Consulting Mililani HI 96789-2478 Drew Morgan JENNCHEM Pittsburgh PA 15238 Jeff Morgan National Exploration, Wells & Pumps Elko NV 89801 Karen Morgan Lakewood CO 80228-2436 Melanie Morgan Coyne Philadelphia PA 19021 Patrick Morgan Precision Light and Air Pty Ltd Seaford VIC 3198 Australia Bryan Morgen Mine Superintendent Hecla Mining Co Juneau AK 99803-2236 Matthew Morin Omya Inc Florence VT 05744-0010 Edwin Moritz Gustavson Associates LLC Boulder CO 80301-2871 Alan Morris Owner Ruby Mountain GIS Reno NV 89510 Chris Morris First Drilling Montrose CO 81401 Craig Morris COO Las Vegas NV 89118-3071 Richard Morris Manager Global Process Support Sandy UT 84093-3002 Terry Morris Manager, Engineering & Environment Westmoreland Coal Company Edmonton AB T5T 4V8 Canada Ty Morris Geological Engineer Barr Engineering Co. Jefferson City MO 65109-6839 Brooks Morrison Student Virgina Tech Blacksburg VA 24060-2485 Eric Morrison Millcreek Engineering Co Salt Lake City UT 84117 Kimberly Morrison Women's Mining Coalition Reno NV 89510 Matt Morrison Product Manager Calgon Carbon Moon Township PA 15108-1375 Nick Morrison GE Water and Process Technologies Lebanon OH 45036 Tricia Morrison Lebanon OH 45036 Wesley Morrison Country Manager - UTT MAPEI Corporation Deerfield Beach FL 33442 Al Mortensen President Process Machinery Assoc Reno NV 89511 Eric Mortensen Sales Engineer Process Machinery Assoc Reno NV 89511 Bryan Mortimer Mining Engineer Argo Surety Denver CO 80237-2726 Kodi Morton Sr Events Specialist Bruker Madison WI 53711 Siggy Moseneder Outotec (Canada) Ltd denver CO 80111 Robert Moskovitz National Sales & Bus Dev Manager LSC Environmental Products, LLC Apalachin NY 13732 Robert Moskovitz Director, Executive Accounts LSC Environmental Products, LLC Apalachin NY 13732 Morgan Mosser President Mosser Resource Consulting LLC Morgantown WV 26508-0948 Jeremy Most AFL Duncan SC 29334 Gary Mostyn Nexans AmerCable El Dorado AR 71730 Brenda Mota Sr. Engineer Freeport-McMoRan Inc Thatcher AZ 85552-5388 Jonathan Motherwell President The Woodlands TX 77381-3295 Julianne Motis Principal Environmental Engineer Foth Infrastructure And Environment LLC Duluth MN 55802-5051 Oscar Mottl Tucson AZ 85750-0911 Brij Moudgil Distinguished Professor University of Florida Gainesville FL 32611-6101 Moustapha Mounah Account Manager Cradle North America Inc. Beavercreek OH 45440 Joe Mow Englewood CO 80112 John Moyo Tons Per Hour, Inc/Jingjin Environmental Loomis CA 95650 Pamela Moyo Sr. Metallurgist Barrick Cortez Inc. Crescent Valley NV 89821 Evan Mudd Sr Project Manager Compass Minerals Overland Park KS 66210-1436 Srikanth Muddasani Veolia Water Technologies Moon Township PA 15108 John Mudge Director Environmental Affairs Kinross Gold Denver CO 80237-2712 Mark Mudlin Sales Manager Normet Americas Inc Elko NV 89801-4482 Matthias Mueller Business Development Manager Carl Hamm Pipesystems Essen 45257 Germany Michael Muhr MANAGER Tangent Corp Littleton CO 80120 Mark Mukhija Technical Sales Manager Motion Metrics International Corp Vancouver BC V6T 1Z3 Canada Kevin Mulcare Golden CO 80401-1850 Robert Mullen Sales Manager - Service Mining Thyssenkrupp Industrial Solutions Greenwood Village CO 80111-4985 Catherine Mulligan Professor Concordia University Montreal QC H3G 1M8 Canada Matt Mundahl Butte MT 59701-7767 Marcus Mundim General Manager, Brazil Hexagon Mining Tucson AZ 85716 Gustavo Munoz Professor Universidad San Francisco De Quito Quito Ecuador Jason Munzer Centennial Equipment Golden CO 80401 Tom Muraski Flowrox Inc Linthicum MD 21090 Bruce Muratore WEG Electric Corp Duluth GA 30097 Richard Murdick University of Arizona Tucson AZ 85713-1307 Benjamin Murphy Technology Manager Outotec (USA) Inc Denver CO 80223 Cory Murphy Lexington KY 40502-2112 John Murphy Professor University of Pittsburgh Pittsburgh PA 15219-3143 Michael Murphy Chief Engineer Mining Technology Caterpillar Inc - Global Mining East Peoria IL 61630 Michael Murphy General Engineer National Institute for Occupational Safety & Healt Pittsburgh PA 15236 Richard Murphy Geologist Acme Brick Co Denton TX 76205-5800 Samuel Murphy Student University of Nevada-Reno Reno NV 89521-4176 Brett Murray President & CEO JEBCO Industries Inc Barrie ON L4N8Z3 Canada David Murray Research Physical Scientist The National Personal Protective Technology Labora Pittsburgh PA 15236 Lance Murray Project Manager Shaft Drillers International Mt Morris PA 15349 Matt Murray Account Manager - Mining Solenis Elko NV 89801-8441 Michael Murray General Sales Manager Hilliard Corp Elmira NY 14901-2190 Ryan Murray VP Operations Murray Energy Corp Saint Clairsville OH 43950-8742 Wes Murray Hayward Flow Control Clemmons NC 27012 Katelyn Musall Marketing & Communications Coordinator Howden North America Depew NY 14043 Kody-Lee Musick Research Assistant Blacksburg VA 24060-1242 Kaleigh Mutch Student University of Utah Provo UT 84601-2139 Emily Muteb Community Development Specialist Freeport-McMoRan Inc Morenci AZ 85540-9700 Ishwardas Muthreja Associate professor Visvesvaraya National Institute of Technology Nagpur 440010 India BLAIN MYERS Branch Manager MRC Global Rock Springs WY 82901-2813 Greg Myers West Regional Sales Representative General Kinematics Crystal Lake IL 60014 Kenneth Myers Mines Grp Inc Reno NV 89509-3115 Michael Myers Global Business Manager - Large Gearing Baldor Electric Co Mauldin SC 29662-3423 Ron Myers International Representative Laborers International Union of North America Washington DC 20006-1703 Scott Myers National Account Manager, Mining & Fire Industrial Scientific Pittsburgh PA 15205 Steven Myers Vice President Civil & Environmental Consultants, Inc (CEC) Phoenix AZ 85028 Les Naday Director of Business Strategy - Mining Polydeck Screen Corp Spartanburg SC 29307 Mike Nadon Executive Advisor - The Americas Cementation USA Inc Sandy UT 84070-4103 Xavier Naeger Underground Project Engineer Barrick Gold Elko NV 89801-7805 D Nagaraj Principal Research Fellow Solvay Stamford CT 06902-4516 Michael Nagorka Retiree Retired Parker CO 80138-8714 Sreekumar Nair Material Handling PTE Shell Canada Limited Calgary AB T3R 1C9 Canada John Nalley Project Procurement Manager Siemens Alpharetta GA 30005-3900 Barun Kumar Nandi Assistant Professor IIT (ISM) DHANBAD Dhanbad 826004 India Sandeep Narade AGM(Mine) Hindustan Zinc Ltd Rajsamand 313211 India Luciano Nardi Director Imatech Sistemas do Brasil Imatech Castle Hill 2154 Australia Laurel Naser Metallurgist I Freeport-McMoRan Mining Safford AZ 85546-7400 Tom Natale General Manager Schenck Process Mining NA Chagrin Falls OH 44023 Hamid Nazeri Rock Mechanics Division Mgr Advanced Terra Test Inc Lakewood CO 80215-5519 Katie Neddenriep Manager, Corporate Social Responsibility Barrick Elko NV 89803-0029 Cristina Negoita Professor Oregon Tech Klamath Falls OR 97601-8801 Antonio Negrete Western Regional Sales GIW Industries, Inc (A KSB Company) Grovetown GA 30813 Kory Neider Business Development Manager CCC Group, Inc Salt Lake City UT 84116 Chris Nelms Account Manager RDO Integrated Controls New Braunfels TX 78132 Christopher Nelson State College PA 16801-5567 David Nelson Business Development Manager Beresford SD 57004-1500 Jill Nelson Partner Brooks & Nelson, LLC Thornton CO 80602-8862 Jon Nelson Senior Engineering Specialist FM Global Walnut Creek CA 94597-2211 Kenneth Nelson President SIEMAG TECBERG Inc. Milwaukee WI 53207-6408 Michael Nelson Professor and Chair University of Utah Salt Lake City UT 84112-0113 Phillip Nelson Head of Sales N.A. Sulzer Pump Solutions Inc Meriden CT 06450 Priscilla Nelson Department Head Colorado School of Mines Golden CO 80401-1887 Robert Nelson Senior Mine Engineer Cargill Inc Cleveland OH 44113-2673 Scott Nelson Electrical Engineer Henderson Mine Empire CO 80438 Scott Nepp Maintenance Manager GCC Energy Hesperus CO 81326-9633 Brad Neptune Territory Sales Manager Corrosion Engineering Arizona AZ 852115670 Geir Nerbø Global VP Mining and Tunneling Sales IDENTEC SOLUTIONS Dallas TX 75252 Carl Nesbitt Associate Professor University of Nevada-Reno Reno NV 89523 George Nethercutt Coeur D Alene ID 83815-9408 Jessica Neumann Sr. Supervisor / Metallurgist Freeport-McMoRan Inc Morenci AZ 85540-1107 Clemens Neupert Vogtlandkreis 09599 Germany Martin Nevens Outotec USA Atlantic Beach FL 32233-5469 Steven Newby Houghton MI 49931-2127 Jillian Newell Qualicum Beach BC V9K 1A5 Canada Christopher Newman Graduate Research Assistant (PhD) Lexington KY 40502-1403 James Newman University of Utah West Jordan UT 84084-2006 Anh Nguyen Minining Engineer Independent Mining Consultants Inc Tucson AZ 85714-3425 Nicole Nguyen Process Engineer Barr Engineering Company Ann Arbor MI 48108-5218 Edon Nicaj Student West Virginia University Morgantown WV 26501 Eric Nichols Sales Manager Pipestar International Inc Winnipeg MB R2X 2W3 Canada Billy Nicholson Reclmation Planner Supervisor Craig CO 81626-0187 Susan Nicholson Craig CO 81626-0187 Gregg Nickel Vice President of Business Development Great Lakes E & I Rocklin CA 95765 Rachael Nickless Environmental Protection Specilist II Division of Reclamation Mining & Safety Denver CO 80203 Barbara Nielsen Manager, Remediation Projects Freeport-McMoRan Inc Phoenix AZ 85004 Pete Niemann US Mining Sector Manager AIL Mining Greeley CO 80632 Jill Niemela Sudbury ON P3E 6C6 Canada Kevin Niemela General Manager Nordmin Engineering Sudbury ON P3E 6C6 Canada Ryan Niemela Trade Specialist Saskatchewan Trade and Export Partnership Saskatoon SK S7K 0C3 Canada Preston Niesen WSMA/Integrated Production Resources Lakewood CO 80228 Christian Niestroj IMR - RWTH Aachen University Aachen 52062 Germany Geoff Niggeler Tailings Engineer Parshall CO 80468 Noriyasu Niibu Fairbanks AK 99775-2544 Mike Nimmer Environmental Engineer Foth Infrastructure & Environment, LLC De Pere WI 54115 Mike Nimmo Senior Vice President Kiewit Mining Group Omaha NE 68131 Andrew Nisbett Global Project Metallurgist BASF Corp Tucson AZ 85706-5952 Ray Nivens Senior Account Manager GE Water and Process Technologies Fernley NV 89408-9273 Brian Njenga Mine Engineer Freeport McMoran Tucson AZ 85718-3448 Line-Audrey Nkule Sonkeng Morgantown WV 26505-2665 Alice Noble Morgantown WV 26505-0096 Christopher Noble Assistant Professor West Virginia University Morgantown WV 26505-0096 Gordy Noel Student McGill University Vancouver BC V6P 2C3 Canada Jay Noel VP Sales NPK Construction Equipment Walton Hills OH 44146 Jack Nolan Engineering Coordinator Alan Auld Canada Ltd. Saskatoon SK S7K 3H1 Canada Josh Nolke Project Engineer Caterpillar Inc - Global Mining East Peoria IL 61630 James Noll Research Chemist National Institute for Occupational Safety & Healt Pittsburgh PA 15236 Asao Nomura VP of Engineering Gomez International, Inc Phoenix AZ 85040 Jay Nopola Manager, Mine Geomechanics RESPEC Rapid City SD 57709-0725 Mats Nordlund Fors Sweden C Alex Norgren Colorado School of Mines Golden CO 80401 Roberto Noriega Student Escuela Superior Politecnica del Litoral Guayaquil Ecuador James Norman V. P. Tetra Tech, Inc. Irvine CA 92614-5227 Tom Norman AIRPLACO Equipment (division of Mesa Industries In Cincinnati OH 45226 Stephen Northey Doctoral Candidate Monash University Clayton VIC Vic Australia Brian Norton General Manager Split Engineering Tucson AZ 85745 Benedikt Nothelle ContiTech North America Fairlawn OH 44256 Thomas Novak Professor University of Kentucky Lexington KY 40506 Tyrone Novikoff Sales RockTech USA, Inc Coeur d'Alene ID 83815 Krista Noyes Geologist/Cost Analyst InfoMine USA Inc Spokane WA 99206 Willam Noyes Assured Partners Denver CO 80222-4353 Dennis Nuckles Marketing Big-D Construction Salt Lake City UT 84101 John Nunley Senior Metallurgist Freeport-Mcmoran Safford AZ 85546 Gregory Nuttall Mine Superintendent Wyo-Ben Inc Greybull WY 82426-1072 Christopher Nyikos Strategic Engineer Intrepid Potash Inc Carlsbad NM 88221-2458 Vesa Nykanen Research Professor Geological Survey of Finland Rovaniemi -9610 Finland Cassidy O Connell West Virginia University Wheeling WV 26003-4458 Brian O Dea Chief Engineer Jesse Creek Mining, LLC Alabaster AL 35007-2050 Rosalie O'Brien Golden CO 80401-1887 Scott O'Brien McLanahan Corp Hollidaysburg PA 16648 Laura O'Connor Graduate Student Reno NV 89512-4510 Patrick O'Dea Englewood CO 80112 Peter O'Dea Englewood CO 80112 Mike O'Kane Sr. Geotech Engineer O'Kane Consultants Inc Calgary AB T2E7K6 Canada Mike O'Keeffe Geologist CGS Golden CO 80401-1709 Brock O'Kelley Research Associate Professor Colorado School of Mines Golden CO 80403-8005 McKenzee O'Neill Student Montana Tech of the University of Montana Butte MT 59701-6630 Rick Ochendowski Sales Manager - Mining & Tunnelling Cavotec USA Mooresville NC 28117 Xavier Ochoa President & COO McEwen Mining Inc. Toronto ON M5H 1J9 Canada Scott OConnor Senior Mining Consultant Deswik Mining Littleton CO 80127 Ben Odegard Metallurgist I Freeport-McMoRan Mining Safford AZ 85546-3447 Steve Odell Renishaw Inc West Dundee IL 60118 Mike ODriscoll Director IMFORMED Fetcham KT22 9QD United Kingdom Adam Offutt Environmental Scientist II Freeport-Mcmoran, Tyrone Mine Inc. Tyrone NM 88065-0571 Dennis Ofiara Chief Engineer The Robbins Co Solon OH 44139-3909 Grace Ofori-Sarpong Associate Professor, Head and Vice Dean University of Mines and Technology Tarkwa Ghana Roberto Ogarrio Engineering Director Hebna Corporation Aurora CO 80016-5372 Aaron Oglesby Sr. Buyer Freeport-McMoRan Inc Leadville CO 80461-9638 Jeffrey Ojeda Product Engineer Bosque Farms NM 87068-9203 Angie Okray Sr. Mining Engineer Cloud Peak Energy Gillette WY 82716-4203 Paul Oldaker Hydrogeologist Consulting Hydrogeologist Federal Way WA 98093-4090 Mark Oles Comminution Sales Manager Eirich Machines Gurnee IL 60031 Sean Olesen Dino-Lite Scopes (BigC) Torrance CA 90502 Jeff Oleson Director of Business Development Copps Industries Mequon WI 53092-4473 Justin Oleson President Cementation USA Inc Sandy UT 84070-4103 Darren Olguin Canary Systems, Inc New London NH 03257 David Olguin Project Manager Lakewood CO 80226-3858 Pete Olguin Lakewood CO 80226-3858 David Oliphant Vice President Business Development Veolia Water Technologies Mississauga ON L5N 1W1 Canada Jacob Olivas Student University of Nevada, Reno Reno NV 89509-5351 Ian Oliver Director, Business Development ATA Engineering San Diego CA 92128-4695 James Oliver SKF USA Inc Lansdale PA 19446-4303 Timothy Oliver Mine Projects Consultant Nordmin Engineering Ltd Tucson AZ 85750 Jane Olivier Englewood CO 80112 Joshua Olmsted Freeport-McMoRan Inc Morenci AZ 85540-9700 Bill Olsen Safety Manager Mountain Coal Co Somerset CO 81434 Lauren Olsen Stuart FL 34994-7143 Karin Olson Hoal KOH Consulting, LLC Golden CO 80401-7205 Steve Olson Englewood CO 80112 DAVID OMANE Graduate Student Edmonton AB T6H 5B5 Canada Sanmi Omotilewa South Dakota Schl of Mines and Tech Rapid City SD 57701-4022 Guven Onal Retired Istanbul Turkey Brad ONeal Business Development Manager Target Logistics The Woodlands TX 77380-1794 Atacan Oner Key Account Manager Carriere Industrial Supply Sudbury ON P3B 0G4 Canada Cosmas Opoku-Ware Butte MT 59701-8539 Kurt Orban Elko NV 89801-8308 Richard Orf Orf & Orf, P.C. Denver CO 80250 John Organiscak Mining Engineer National Institute for Occupational Safety & Healt Pittsburgh PA 15236 Ernesto Oros Sales Manager, Screening and Linings Metso Mesa AZ 85212 Charles Orr Product Manager, Machine Guidance Modular Mining Systems Tucson AZ 85748-7708 Heather Orr Sr. Paste Engineer Elko NV 89801-7980 James Orsulak Director, Business Development Planetary Resources Redmond WA 98052-6714 Roberto Ortega Business Development Manager Caterpillar Inc - Global Mining East Peoria IL 61630 Simon Ortega Mine Engineer Coeur Mining, Inc. Juneau AK 99801-8612 Diego Ortiz Vega TS&D Engineer The Dow Chemical Company Houston TX 77004-7929 Juan Carlos Ortiz Corporate Operationes Manager Compañia Minera Milpo SAA Lima Peru Carolyn Osborn Mining Engineer Westmoreland Coal Co Kemmerer WY 83101-3321 Christy Osborn Senior Project Controls Stantec Higley AZ 85236-0422 Jeffrey Osborn Principal Consultant (Mining) SRK Consulting (US) Inc Castle Rock CO 80109-2833 Andrew Ostling Davis CA 95616-3431 Kathy Ostman Student Engineer Iron Range Engineering - MNSU, Mankato Virginia MN 55792-3401 Laura Ostman Student Engineer Iron Range Engineering - MNSU, Mankato Virginia MN 55792-3401 Terry Ostrom Regional Manager Flottweg Separation Technology, Inc Independence KY 41051 Orlando Othon Electrical Engineer I Freeport-McMoRan Inc Pima AZ 85543-0417 Brandon Ott Golden CO 80401-3633 David Otto Belgrade MT 59714-8192 Jason Ovanic Chief Mining Engineer Unimin Utica IL 61373-9680 Christopher Overley Colorado School of Mines Broomfield CO 80021-6524 Steve Ovren Product Line Director Shaw Development Bonita Springs FL 34135-7846 Terry Owen MinSol LLC Brighton CO 80602-5623 Solomon Owusu Golden CO 80401-2479 Thomas Oxley Stretegic Account Manager Rexnord Industries LLC Roanoke VA 24019-8031 Michael Oxman Managing Director Center for Sustainable Business at Scheller Colleg Avondale Estates GA 30002-1447 Ugur Ozbay Colorado School of Mines Golden CO 80401-1887 Chris Pace Sales Process Machinery Corp Star Valley Ranch WY 83127 Jonathan Pachter Vice President Civil & Environmental Consultants, Inc. Pittsburgh PA 15205-1751 Daniel Pack Jennmar Corp Pittsburgh PA 15238 Todd Packebush Maptek Golden CO 80401 William Paddock Safford AZ 85546-2957 Jason Padgett Mining Engineer Drummond LTD Streetman TX 75859-3097 Penny Padgett Geologist HRGS LLC New Harmony IN 47631-0441 Gabriel Paes Regional Sales Manager ABB Inc. Princeton NJ 08540-5930 Frank Paglia Account Manager Univar Imperial PA 15126-1169 Ed Pagone Regional Sales Manager Syntron Material Handling Crawford CO 81415 Ulrich Pahl Manager Estimating / Sales, Mining thyssenkrupp Industrial Solutions (USA), Inc Greenwood Village CO 80111 Amol Paithankar Michigan Technological University Houghton MI 49931-1030 Thomas Palangio President WipWare Inc North Bay ON P1B 4Z5 Canada Sam Palaniandy Nippon Eirich Willawong, QLD 4110 Australia Richard Palladino President Aerix Industries Golden CO 80403 Rick Palm Barr Engineering Co Duluth MN 55802-2323 T Palm Chairman & CEO Jameson Resources Ltd Coeur D Alene ID 83816-2522 Sue Palmersheim VP of Business Development DelHur Industries, Inc West Richland WA 99353 Susana Palomino De Herrera Lima Peru Stan Pamel Operations Technology Manager Cargill Deicing Technology Lansing NY 14882-9013 Kevin Pan Operations Engineer-In Training Murray Energy Corporation Saint Clairsville OH 43950 Lei Pan Assistant Professor Michigan Technological University Houghton MI 49931-1200 Yong Pan SDSM&T Rapid City SD 57701-3074 Bibhuti Panda Senior Engineer AMEC Environment and Infrastructure Inc Los Angeles CA 90040 Rohit Pandey Southern Illinois University Carbondale IL 62901-4335 Kenneth Panique President Omni Yorba Linda CA 92887-6712 Denise Pappas Engineer GBM Skokie IL 60076-1720 Eduardo Parajon Latin America Senior Manager Tensar International Corporation Alpharetta GA 30009 Kimberly Pardue Welch Environmental Protection Specialist EPA Denver CO 80202-1129 Bhupendra Parekh Associate Director FGX SepTech LLC Lexington KY 40514-1840 Ronald Pariani Business Development PI Intrntl Inc Austell GA 30168-5527 Rupesh Parikh Global Project Pursuit Leader Rockwell Automation Spring TX 77379-5543 William Pariseau Professor Emeritus University of Utah Salt Lake City UT 84112-0119 John Park Sales, Western Region Manager GIW Industries, Inc (A KSB Company) Grovetown GA 30813 Gregory Parker West Virginia University Saint Clairsville OH 43950-9610 Hannah Parker University of Kentucky Bowling Green KY 42101-9675 Harry Parker Consulting Mining Geologist and Geostatistician Amec Foster Wheeler Incline Village NV 89450-4411 Michael Parker Tons Per Hour, Inc/Jingjin Environmental Loomis CA 95650 Wells Parker Partner Salt Lake City UT 84101-1685 Juanita Parkerson Tucson AZ 85705-7449 Christine Parkes Director of Operations Mine Cable Services Corp Edmonton AB T6P 1M1 Canada Richard Parkins VP Operations Support Bowie Resources Grand Junction CO 81501-2660 Tracy Parkinson Senior Project Manager Amec Foster Wheeler Salt Lake City UT 84070 Gary Parkison President Praxis Mining Consultants Larkspur CO 80118-8226 Cynthia Parnow Newmont Mining Corporation Denver CO 80202-5706 Peter Parr Sales Manager DGSI Glendale AZ 85312-5364 Hernan Parra Professor Universidad Nacional De Ingenieria Lima LIMA 15 Peru Connie Parratt Reno NV 89502-5981 Ronald Parratt President & CEO Renaissance Exploration Inc Reno NV 89502-5981 Jacob Parrish Southern Illinois Univ Kingston Springs TN 37082-8175 Becky Parrow Whitehall MT 59759-9723 Shane Parrow Barrick Golden Sunlight Mine Whitehall MT 59759-9723 William Parry Global Director Univar Mining Bellingham WA 98229-2703 Jeffrey Parshley SRK Group Chairman SRK Consulting Reno NV 89502-6568 Ari Partanen Senior Director Metallurgy and Strategic Planning Freeport-McMoRan Inc Phoenix AZ 85004 Robert Pash Colorado Mining Association Denver CO 80202 Dipak Patel TAKRAF USA, Inc Denver CO 80237 Sharon Paterson Business Development Manager - USA EnviroSuite North Sydney 02060 Australia Steven Patrick ProSales Canada Frenchtown MT 59834-0032 Brad Patterson Linkan Engineering Elko NV 89801 Justin Patterson Senior Production Engineer Stillwater Mining Co Livingston MT 59047-0271 Stephanie Patterson Senior Associate ISN Dallas TX 75204 Susan Patton Senior Associate Agapito Associates Inc Grand Junction CO 81506-8727 Justin Patts Mechanical Engineer National Institute for Occupational Safety & Healt Pittsburgh PA 15236 Sergio Paula Colorado Springs CO 80911-3823 Eric Paulk Regional Sales Manager In-Situ Inc Fort Collins CO 80524 Justin Payne Hexagon Mining Tucson AZ 85716 Thomas Payne Principal Common Sense Project Solutions LLC Boise ID 83712-8467 Deborah Peacock President / CEO Peacock Myers PC Albuquerque NM 87102 Donna Peacock Contract Specialist Boart Longyear Company Glendale AZ 85303 Alexandra Pearce Student Socorro NM 87801-4066 Nace Peard VP of Sales Italvibras USA Houston TX 77065 Janet Peargin Houston TX 77002-7308 Kenneth Pearson Consultant Minefill Services Inc Mississauga ON L5L 4G2 Canada Joe Pease Principal Consultant Mineralis Consultants Aspley, 4034 Qld Australia Jay Peaslee Wealth Director BNY Mellon Denver CO 80206-5142 Michael Peden Manager of Material Handling Stantec Tempe AZ 85282-1125 Ralston Pedersen University of Nevada-Reno Yerington NV 89447-9508 Micaela Pedrazas Hinojosa Golden CO 80401-1887 Michelle Pedrazas Hinojosa Golden CO 80401-1887 Richard Peevers Regional Manager Whittle Consulting Grass Valley CA 95945-0646 Chris Peitchinis Tube-Mac Piping Technologies Stoney Creek ON L8E 5N8 Canada Robert Pelletier Chief Representative Export Development Canada Ottawa ON K1A 1K3 Canada Simon Pelletier SVP, USA & Canada Market Areas Metso Lachine QC H8S 2R9 Canada Michael Peltier Principle Applications Developer University of Arizona Tucson AZ 85704-7436 Peter Pendergast Commercial Director Dow Oil Gas & Mining The Dow Chemical Company Parker CO 80134-7440 Nathan Pendergraff MST Global Golden CO 80403 Felicia Peng Associate Professor West Virginia University Morgantown WV 26506-6070 Syd Peng Emeritus Professor West Virginia University Morgantown WV 26506-6070 Gernot Penzhorn Chief Operating Officer National Exploration, Wells & Pumps Gilbert AZ 85233-2405 Edwin Peralta Senior Engineer Mine Development Associates Reno NV 89502 Tom Perchiazzi ERM Lone Tree CO 80124-5488 Luis Pereida thyssenkrupp Industrial Solutions Greenwood Village CO 80111 Alexander Peretiatko Golden CO 80401-7312 Benito Perez Mining Engineer Centennial CO 80112-2761 Chris Perez Centennial Equipment Golden CO 80401 Jenny Pergola Cornell Pump Co Clackamas OR 97015 David Perkins Technical Manager Derrick Corp Buffalo NY 14225-5171 Wayne Perkins Davidson Sales & Engineering Thayne WY 83127 Garrett Perno Centennial Equipment Golden CO 80401 Jim Perron Germantown WI 53022 William Perron ANDRITZ Arlington TX 76001 Anna Perry Mining Engineering Graduate Student Queen's University Kingston ON K7L 1N5 Canada Kyle Perry Assistant Professor Missouri University of Science & Technology Rolla MO 65409-0001 Ronald Perry AVP, Senior Engineering Specialist FM Global Chicago Operations Field Engineering Bloomington IN 47401 Testing Person22 Chagrin Falls OH 44022-1444 Skyler Pester Soil Department Supervisor Energy Laboratories, Inc Billings MT 59107 Nathan Peter Saskatchewan Research Council Saskatoon SK S7N 2X8 Canada Chad Peters Exploration Manager, Nevada Winnemucca NV 89445-3622 Doug Peters Student Butte MT 59701-8830 Lisa Peters Elko Office & Warehouse Manager First Drilling Montrose CO 81401 Ethan Petersen American Peat Technology Aitkin MN 56431 Eric Peterson Business Leader Idaho National Laboratory Idaho Falls ID 83415-3560 James Peterson Application Engineer Caterpillar Inc Denison TX 75020-3600 Kevin Peterson Business Development Director Vortex Salina KS 67401-1768 Trent Peterson Energy Sustainability Manager GCC of America Durango CO 81301 Carlos Petter Professor Federal University of Rio Grande Do Sul Porto Alegre-RS 90110-270 Brazil Andrea Pezzi Aqseptence Group S.r.l. Lugo 48022 Italy Amanda Pezzuto Virginia Polytechnic Institute And State Universit Blacksburg VA 24060-6114 Patrick Pfaltzgraff Director, CDPHE Water Quality Control Division Colorado Dept. of Public Health & Environment Denver CO 80246 Dustin Pfister Mechanical Engineer JSB Engineering Aurora CO 80014-2305 Charles Pflueger Houston TX 77085 John Pham Proposal Engineer Chamco Industries Ltd Calgary AB T3S 0A2 Canada Karl Phelps Freeport-McMoRan Inc Bagdad AZ 86321-0036 Laura Phelps Freeport-McMoRan Inc Bagdad AZ 86321-0036 Steven Phelps Director - Sales & Engineering American Wick Drain Corporation Monroe NC 28110-7389 Britt Phillips Senior Geochemist INTERA Incorporated Boulder CO 80301 Jason Phillips Sales Engineer Salem-Republic Rubber Co Sebring OH 44672 Kelly Phillips Vancouver BC V5Y 1K6 Canada Kent Phillips Senior Director Business Development AECOM Greenwood Village CO 80111 Mike Phillips Vice President Kahuna Design Westminster CO 80021 Nick Phillips Project Sales Manager Precision Pulley & Idler Pella IA 50219 Scott Phillips SWCA Environmental Consultants Broomfield CO 80021 Jon Pianetti Technical Sales Manager Howden North America Depew NY 14043 Jaye Pickarts Littleton CO 80128-6985 George Piegols Senior Metallurgical Engineer PCS Phosphate Co Inc Washington NC 27889-9757 Jessica Pierce Schurco Slurry Pumps Jacksonville FL 32241-6347 Jessica Pierce dsdf Jacksonville FL 32241-6347 William Pierce VP Engineering Schurco Slurry Pumps Jacksonville FL 32241-6347 Michael Pierotti Domestic Sales & Marketing Manager Van Gorp Corporation Pella IA 50219 Alyssa Pierro Marketing Director Air-Cure Inc Coon Rapids MN 55433 Mike Pietroniro Tramac Corporation Landing NJ 07850 Alan Pike Principal NERI Littleton CO 80127-4270 Megan Pinela Tucson AZ 85743-8454 Senobio Pinela Tucson AZ 85743-8454 James Pinkley Business Development Manager Jennmar Corp Pittsburgh PA 15238 Fabio Pinto Clariant Corporation The Woodlands TX 77381 Reinaldo Pinto Global Sales Manager Applied Flow Technology Colorado Springs CO 80904 Jim Piper Geologist Crystals Unlimited Littleton CO 80127 Y Piper Sales Associate Crystals Unlimited Littleton CO 80127 Sasan Pirieh Motion Metrics International Corp Vancouver BC V6T 1Z3 Canada Fred Pirkle Principal Geologist Gannett Fleming, Inc Jacksonville FL 32256-4122 William Pirkle Professor University of South Carolina Aiken Aiken SC 29801 David Pitchford President (Americas) MMD Mineral Sizing (America) Inc Vonore TN 37885 Joseph Pitkin Marketing Manager Jenike & Johanson Tyngsboro MA 01879 Taylor Pitlik Eagle River WI 54521-9679 Corrie Pitzer CEO Vancouver BC V6C 3P6 Canada Erica Plale Engineer II - Mining Engineering Luck Stone Powhatan VA 23139-7058 Ron Plank Material Handling Specialist Merrick Industries Inc Marthasville MO 63357 Craig Plant Regional Account Manager Baldor Dodge Reliance Murray UT 84123-6505 Holger Plath Vice President - Minerals Thyssenkrupp Ind Solutions (USA) Inc Atlanta GA 30339-2194 Phil Playle International Mining Berkhamsted HP4 2AF United Kingdom Guenter Plihal Maschinenfabrik Gustav Eirich Hardheim 74736 Germany Kyle Plymesser Englewood CO 80112 Joanna Poeck Mining Engineer Consultant SRK Consulting (US), Inc Denver CO 80202-2052 Stefan Poetzsch Klipphausen 01665 Germany Dennis Pogar Chevron Phillips Chemical Co LP The Woodlands TX 77380-1498 Marc Poirier Business Manager - Mining Midwest Industrial Supply, Inc Canton OH 44707 Carl Pollastro President Norwest Corporation Salt Lake City UT 84101 Chelsea Pomeroy Marketing Representative Caterpillar Inc - Global Mining East Peoria IL 61630 Troy Pool DMC Mining Services Corp Salt Lake City UT 84107 Al Poole Stantec North Bay ON P1B 2Y5 Canada Jason Poor Sr. Mine Engineer Barrick Cortez Inc. Winnemucca NV 89446-0831 Susan Poos Principal Consultant BWF Mining Consultants, P.C. Littleton CO 80127-3913 Matthew Pope Vice President Mining Equipment Ltd Durango CO 81302-2114 Rob Pope Mining Equipment, Ltd Durango CO 81302 Joseph Poplawski Regional Sales Engineer CiDRA Minerals Processing, Inc Wallingford CT 06492-5920 Sam Porter Metallurgist Freeport McMoRan Morenci AZ 85540 Matthew Portfleet MSHA Trainer Michigan Tech. University Atlantic Mine MI 49905-9177 Jose De La Luz Portugal Reyna Geology and Exploration Manager Manzanillo COL 28876 Mexico Julia Potter Tucson AZ 85745-2949 Marisa Potter Reliability Engineer Freeport McMoRan Inc. Morenci AZ 85540 Kevin Poulson Jennmar Corp Pittsburgh PA 15238 Mary Poulton Professor University of Arizona Tucson AZ 85721-0012 Darla Powell Business Development Manager Cascade Drilling L.P. Woodinville WA 98072 Drew Powell Mine Engineer Barrick Turquoise Ridge Winnemucca NV 89445-3048 Jeff Powell Gearing Sales Manager - Americas Renold Westfield NY 14787 Nancy Powell Englewood CO 80112 Steve Powell Product Manager Twiflex Ltd Twickenham QLD TW2 6RB United Kingdom Tracy Powell Sales Matterhorn Footwear Martinsburg PA 16662 Darrin Powers SR Account Manager Solenis Elko NV 89801-8487 Rob Prado Sales Engineer AFL Duncan SC 29334 David Prance Director Business Development Mining Information Systems Perth 06155 Australia Rocky Pray Project Management Newmont Mining Corp Elko NV 89801-8495 Dale Preece Senior Technology Manager Orica Mining Services Saratoga Springs UT 84045-4767 Paul Preece Aqseptence Group Inc New Brighton MN 55112 Neal Preimesberger Vice President Caid Industries Inc Tucson AZ 85706-4550 Roman Preissler BG RCI Goslar 38678 Germany Camille Prenn Administrative Manager Mine Developments Associates Inc Reno NV 89502-2345 Neil Prenn Principal Engineer Mine Development Associates Reno NV 89502 James Preskenis Waynesville NC 28786 Walter Presmyk Principal Mining Engineer Salt River Project Phoenix AZ 85072-2025 Cliff Preston Hexagon Mining Tucson AZ 85716 Casey Price Estimator LPR Construction Co Loveland CO 80537 Charles Price Cytec Solvay Group Little Falls NJ 07424 Elisabeth Price WAAIME Reno NV 89509-3802 Jim Price General Manager Matrix Service Tulsa OK 74135 Jonathan Price Jonathan G. Price, LLC Reno NV 89509-3802 Josh Price Manager, Mine Planning Lhoist North America Fort Worth TX 76107-6816 Richard Price Business Development Director SIEMAG TECBERG Inc. Milwaukee WI 53207 Nathaniel Priegnitz Mgr. Performance Contract Development Peoria IL 61614-8021 Joey Priel Industrial Info Resources Inc Sugar Land TX 77479 Pierre Primeau Senior Process Engineer Golder Associates Sudbury ON P3C 4Y1 Canada Dereck Prince Senior Solution Consultant Dassault Systemes Vancouver BC V6E 3XI Canada Michael Prince Victaulic Easton PA 18040-6714 William Prince Salt Lake City UT 84101-1685 Miles Priore CANTY Buffalo NY 14094 Christopher Pritchard General Engineer National Institute for Occupational Safety & Healt Spokane WA 99207 Daniel Proffitt Projects Manager Anglo American - Coal - Grasstree Mine Gracemere Qld 4702 Australia Madison Proffitt Heintzmann Australia Wyong NSW 2259 Australia Tyler Proffitt General Manager Heintzmann Australia Wyong NSW 2259 Australia Vanessa Proffitt Yeppoon Qld 4703 Australia Donna Pryor Attorney Husch Blackwell LLP Denver CO 80203-4547 Matt Przymus Sales Manager IWT Lynchburg VA 24504 Marc Psaltis Baldor Electric Parker CO 80134-3713 Brad Puckett Vice President MMD Mineral Sizing (America) Inc Vonore TN 37885 Alberto M Puga Mireles West Jordan UT 84081-5179 Joe Pugh VP - Engineering Charleston WV 25311-2411 Nathan Pugh Business Area Director, Mining Trimble Mining Westminster CO 80021 Miguel Pugmire Student University of Arizona Tucson AZ 85719-5234 Ken Pujats Sales Manager Siemens Industry, Inc. Houston TX 77064-4855 Jesus Pulido Senior Project Manager CH2M Lone Tree CO 80124-8937 Derek Puppa President Molex Group Hankamer TX 77560 Robert Purcell Senior V. P. Active Minerals International LLC Sparks MD 21152-9229 Kathy Putro AdRep2 Englewood CO 80112 Steve Putt Blast Management Specialist Maptek Golden CO 80401 Albert Putzig Chief Metallurgist Freeport-McMoRan Inc Queen Creek AZ 85142-9458 SINDHOORA PUVVADA Salt Lake City UT 84102-1513 Kendall Qualls Houston TX 77098-3701 Paul Queneau Principal Metallurgical Engineer The Bear Group Golden CO 80403 Matthew Quick National Account Manager Fluid Life Minneapolis MN 55431 Bob Quinn Director, Technical Services Eickhoff Corporation Pittsburgh PA 15275 Doreen Quinn Office Manager Quinn Process Equipment Co Denver CO 80216-5023 Paul Quinn Sales Engineer Quinn Process Equipment Co Denver CO 80216-5023 Richard Quinn President Quinn Process Equip Co Denver CO 80216-5023 Jose Quispe Senior Mining Engineer Freeport-McMoRan Inc Morenci AZ 85540-9752 Al Quist Safety Coordinator Aggregate Industries Lakewood CO 80401-3318 Roger Raab National Sales Engineer Heico Lock Hickory NC 28601-4511 Elizabeth Rabaey Weir Minerals - North America Madison WI 53716 Marc Rademacher Tradeshow Coordinator SGS Minerals Services Denver CO 80239 Klif Rader Sales Desert Mountain Corp Kirtland NM 87417 Claire Radford Coeur D Alene ID 83815-9408 Lawrence Radford Hecla Mining Co Coeur D Alene ID 83815-9408 Thomas Radue Vice President Barr Engineering Minneapolis MN 55435 Michael Raffaldi Mining Engineer National Institute for Occupational Safety & Healt Spokane WA 99207-2223 Larry Ragan Mining Business Manager Wagner Equipment Co Aurora CO 80011 Madhumitha Raghav Freeport-McMoRan Inc Oro Valley AZ 85737-9180 Trevor Ragsdale Engineer Tri-State Gen and Trans Assoc Inc Nucla CO 81424-0628 Jenessa Rahn Senior Engineer Newmont Mining Corp Elko NV 89801 Arunkumar Rai Chief Engineer Barrick Turquoise Ridge Winnemucca NV 89445 David Raich Area Manager J S Redpath Corp Livingston MT 59047-8746 Avery Rainey Joy Global Milwaukee WI 53214 Rajesh Raitani Applications Engineer Solvay Stamford CT 06902-4516 Kumar Raj Spokane WA 99207-2223 Mehdi Rajaeebaygi GRA West Virginia University Morgantown WV 26508 Laviena Rajan Reclamation Specialist Navajo Nation Window Rock AZ 86515 Suresh Rajapakse VP, Health Safety & Security Greenwood Village CO 80111-5011 Marco Rajkovich Partner Rajkovich Williams Kilpatrick & True PLLC Lexington KY 40513-1959 Stephen Ralbovsky Coeur D Alene ID 83815-9408 Ray Ramadorai Principle Avionics Engineer Redmond WA 98052-6714 Raja Ramani Emeritus Professor Pennsylvania State University University Park PA 16802-2711 Andrew Ramcharan Director, Open Pit & Project Evaluation Stantec Mississauga ON L5N 0B3 Canada Julian Ramirez Ruiseco Software Progammer Carlson Software Timmins ON P4N 6L1 Canada Alberto Ramirez Project Manager Teichert Materials Sacramento CA 95864-5802 Mark Ramirez Amec Foster Wheeler Evergreen CO 80439-4836 Guillermo Dante Ramirez-Rodriguez Principal Mining Engineer Tetra Tech, Inc. Golden CO 80401 Alberto Ramos San Miguel Associate Mining Engineer Hecla Mining Coeur D Alene ID 83815-9408 Benigno Ramos Senior Metallurgical Engineer Chevron Phillips Chemical Co LP Tucson AZ 85705-1985 Chris Ramos Senior Account Executive Industrial Info Resources Inc Sugar Land TX 77479 Darlene Ramsay Assistant Vice Chancellor Missouri University of Science and Technology Rolla MO 65409-0001 TARA RANA PROJECT MANAGER - ADVANCED PROCESS CONTROL BARRICK GOLD CORP. Kamloops BC V1S 2A7 Canada Robert Randall Executive Director Colo Dept of Natural Resources Denver CO 80203 Brad Randle Englewood CO 80112 Dale Rank WEG Electric Corp Duluth GA 30097 Don Rankin Product Manager - Material Handling Renold Westfield NY 14787 Mikko Rantamaki Director - Plant Metallurgy Outotec Espoo 02210 Finland Mark Rantapaa Director Operations Barrick Cortez Mines Inc Elko NV 89801-2562 Shashi Rao Metallurgical Engineer Natural Resources Research Institute Coleraine MN 55722 Rachel Rapprecht Geologist Freeport-McMoRan Inc Morenci AZ 85540 Ashley Rasmussen Golden CO 80401-5637 Greg Rasmussen Vice President, Sales and Operations Gekko Systems Inc Vancouver BC V6E 2S1 Canada Brody Rastall Student Denver CO 80210-5605 Scott Ratliff Senior Engineer Central Mine Services, Inc. Danville KY 40422-2078 Thomas Rauch Project Manager Jacobs El Jadida Morocco Nick Rauh Technical Sales & Marketing Agru America Inc Georgetown SC 29440 Ravi Ravishankar Shelton CT 06484-5553 Melinda Ravnaas South Dakota Schl of Mines and Tech Rapid City SD 57701-3995 Levi Rawlings Professional Services Consultant Alight, Inc. Wheat Ridge CO 80033-5820 Allen Ray Director – Air and Gas Handling Group ProcessBarron Pelham AL 35124 Kenneth Ray Managing Partner Brisbane Group, LLC Arvada CO 80005-1201 Robert Ray President Cornell Pump Co Clackamas OR 97015 Christian Raymond Sales Representative - Hybrid MMI/RMD Emerson Process Management Elko NV 89801-5018 Shari Raymond Crystals Unlimited Golden CO 80402 Vasiliy Razuvaykin Dezega Kiev Ukraine Chuck Rech President C W Rech & Company Inc Centennial CO 80122 Jose Recio Mine Technical Services Superintendent Barrick Pueblo Viejo Sanchez Ramirez 51000 Dominican Republic Lead Record2 Experient Twinsburg OH 44087 Lead Record3 Lead Engineer SME Barcelona Spain Leaddddddddddd! Recordddddddddddddd1 Engineerrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr! Eeeeeeeexxxxxxpppppeeeeerrrrrrrriiiiieeeeennnnnttt Twinsburggggggggg! OH 44087 Torbjorn Redaelli President / General Manager Atlas Copco Mining and Construction USA LLC Commerce City CO 80022 Ramana Reddy Professor University of Alabama Tuscaloosa AL 35487-0001 Chalmers Reed Consultant REED Management Consuting Kanata ON K2W 0K1 Canada Randy Reed Mining Engineer National Institute for Occupational Safety & Healt Pittsburgh PA 15236 Rustin Reed Associate Professor Embry-Riddle Aeronautical Univ Prescott AZ 86301 Steve Reed Houston PolyTank-Garrett Industrial Hopkins MO 64461 Melinda Reedweber Director of Marketing AECOM Greenwood Village CO 80111 Brian Reef Sales Anvil International Mission Viejo CA 92692 Laurie Reemeyer Principal Consultant Resourceful Paths Vancouver BC V6B 0G4 Canada Richard Reeves Managing Director Northcott Capital Denver CO 80202 Spencer Reeves Project Manager Starkey & Associates, Inc Oakville ON L6J 1P5 Canada Raven Refuerzo SME Inc Englewood CO 80112-4167 Raven Refuerzo Englewood CO 80112 Charles Rehn Geotechnical Engineer Barr Engineering Co. Salt Lake City UT 84101 William Reich Principal Civil & Environmental Consultants, Inc (CEC) Phoenix AZ 85028 Ed Reichert Region Manager Rio Tinto Centennial CO 80016-4134 Bruce Reid Golden CO 80403 Paul Reid Business Development Officer City of Greater Sudbury Sudbury ON P3A 5P3 Canada Paul Reid Business Development Officer City of Greater Sudbury Sudbury ON P3A 5P3 Canada Michelle Reiher Health and Safety Program Manager Colorado School of Mines Golden CO 80401-1958 Matthew Reilly Principal CAM Lakewood CO 80215 Tom Reilly Business Unit Manager Palram Americas Kutztown PA 19530-8579 Nick Reinking Senior Account Executive Dingo Centennial CO 80112-1066 Nick Reinking Business Development Manager Dingo Denver CO 80231-4736 Robert Reisinger Principal Engineer Arcadis US Inc Highlands Ranch CO 80129-2379 Dan Remick President Austin TX 78704-1265 Haijie Ren Lakewood CO 80401-3343 Jo Render Principal Community Contexts Binghamton NY 13901-1245 Georgene Renner Englewood CO 80112 Scott Rennie Project Manager Northern Ontario Exports Program Sudbury ON P3A 5P3 Canada Scott Rennie Project Manager Northern Ontario Exports Program Sudbury ON P3A 5P3 Canada Patrick Rennkamp Herrenknecht Tunnelling Systems USA, Inc Sumner WA 98390 Kerry Repola Soils Testing Laboratory Manager Advanced Terra Testing Inc Lakewood CO 80215 Tony Reschke General Manager Team Mixing Technologies, Inc Abbotsford BC V2T 6H4 Canada Oscar Restrepo-Baena Prof Universidad Nacional De Colombia Medellin Colombia Mathew Revell Outotec Eumundi Qld 4562 Australia Boris Reyes General Manager Engineering Cementation USA Inc Sandy UT 84070 Miguel Reyes General Engineer National Institute for Occupational Safety & Healt Pittsburgh PA 15236 Chad Reynolds Account Manager Swagelok Denver Wheat Ridge CO 80033-2239 Ian Reynolds Student Missouri University of Science and Technology Rolla MO 65401-3237 Jacob Reynolds Civil Engineer Morenci AZ 85540 Jeff Reynolds Cincinnati OH 45208-1810 Sabin Reynolds Director of Sales Tunnel Radio Corvallis OR 97330 Mohammad Rezaee Postdoctoral Research Associate Virginia Tech Blacksburg VA 24060 Mojtaba Rezakhah PhD Colorado School of Mines Golden CO 80401 Jared Rhea Mine Manager American Gypsum Company Gypsum CO 81637 Chris Rhoades Director of Sales Gomez International, Inc Phoenix AZ 85040 Karl Rhoads FLSmidth Midvale UT 84047 Jeremy Rhodes ASSI Phoenix AZ 85034-1822 Joe Ribecky Director of Global Sales Ultra Tech Pipe Port Washington WI 53074-2801 Claudio Ribeiro Technical Director Gaustec International GmbH Minas Gerais State 34 006 065 Brazil Pancracio Ribeiro Chairman Gaustec International GmbH Belo Horizonte 30320-670 Brazil Tom Rice Marketing Matrix Design Group NEWBURGH IN 45630 Voni Rice The Fairchild Co. Tempe AZ 85282 Daniel Richards Superintendent TSF Capital Project PV Barrick Gold Corp Burns OR 97720-9355 Krieg Richards Baldor Electric Co Ft Smith AR 72901 Steven Richards DIrector Mining Sales and Support Carlson Software Maysville KY 41056-1158 Dave Richardson Stantec Tempe AZ 85282 Ellie Avyette Richardson Student Salt Lake City UT 84110 Steve Richardson Technical Support Manager, Service Metso Mesa AZ 85212 Jacob Richey Mining Engineer Independent Mining Consultants Inc Tucson AZ 85716-1066 Amy Richins Graduate Research & Teaching Assistant University of Utah Salt Lake City UT 84106-2042 Brett Richter Explosives Lake Lotawana MO 64086-9438 Ken Richter Englewood CO 80112 Ulf Richter ABB Automation GmbH Cottbus Germany Jeff Riddell Luff Industries Ltd Rocky View AB T1X 0K3 Canada Shane Riding Senior Mining Engineer Bridger Coal Co Rock Springs WY 82901 Paul Ridlen Sr. Exec. Project Engineer Knight Piésold and Co Denver CO 80202 Ryan Riess Project Manager Pinter & Associates Saskatchewan Trade and Export Partnership Saskatoon SK S7K 0C3 Canada Scott Rife Vice President JADCO Manufacturing, Inc Zelienople PA 16063 Gregg Riggs SME Inc Englewood CO 80112-4167 William Riggs President Mentors International Inc Montgomery TX 77356-6002 Ben Riley Naperville IL 60563-0130 Jim Rimay Handheld Corvallis OR 97333 Matteo Rimoldi FRIEM Milano Italy Nino Ripepi Assistant Professor Virginia Tech Blacksburg VA 24060 S. Jayson Ripke Manager R&D Midrex Technologies Inc York SC 29745-7601 Quinn Ripley Student Queen's University Kingston ON K7L 1Z7 Canada Robert Ritter TAKRAF USA, Inc Denver CO 80237 Susan Ritz President Jack Rabbit Consulting LLC Tucson AZ 85743-6000 Ivette Rivas Senior Mine Engineer Freeport-McMoRan Inc Tucson AZ 85737 Robert Rivas Klinger IGI Inc Denver CO 80239 Gregg Rivoir Director Sales and Marketing Abel Pumps L.P. Sewickley PA 15143 Kosman Rivolti Manager Geology and Mining Lehigh Hanson - Heidelbergcement Nazareth PA 18064-8999 Angela Roach Freeport-McMoRan Inc Morenci AZ 85540 Kerie Roark Dino-Lite Scopes Torrance CA 90502 Mary Robb Albuquerque NM 87111-8175 Robert Robb Board Member Stratabound Minerals Albuquerque NM 87111-8175 Bruce Robbins Sales Manager Standard Products, Sales Metso York PA 17403 Benjamin Roberts TAKRAF USA, Inc Denver CO 80237 Graham Roberts Environmental Engineer Craig CO 81626-0187 Lance Roberts Department Head South Dakota Schl of Mines and Tech Rapid City SD 57701-3995 Rob Roberts Senior Vice President Houston International Insurance Group Birmingham AL 35242 Russ Roberts Sales Representative Miner Elastomer Products Geneva IL 60134 Todd Roberts Director - Mining Division sensemetrics San Diego CA 92101 Campbell Robertson Dyno Nobel Salt Lake City UT 84121 Daniel Robertson Mobile Mining Business Manager - North America Siemens Industry Inc Alpharetta GA 30005-3900 Joe Robertson Geologist Illinois Mine Subsidence Insurance fund Caseyville IL 62232-1145 Ted Robertson Englewood CO 80112 William Robertson Senior Rock Mechanics Engineer Newmont Mining Corp Elko NV 89801 Cole Robillard Business Development Manager MICROMINE Canada Vancouver BC V6C 3E1 Canada Eben Robinson Southwest Energy LLC Tucson AZ 85704-1327 Jeff Robinson Director - Sales IRACORE International Hibbing MN 55746 Mike Robinson Regional Manager Motion & Flow Control Products Inc Littleton CO 80127-3734 Olivia Robinson Student University of Nevada Reno Reno NV 89557 Tim Robinson Outotec (Canada) Ltd Burlington ON L71 6M3 Canada Richard Robison Breakthrough Mining Services, LLC Wildwood MO 63005 Jorge Robles Arancibia South Dakota Schl of Mines and Tech Rapid City SD 57701-3995 Rick Rochambeau Sales Manager Nightstick by Bayco Products Wylie TX 75098 Tyler Rockley Graduate Student Westminster CO 80030 Nick Rodesney Applications Scientist Bruker Madison WI 53711 Devon Rodgers Tessenderlo Kerley, Inc Phoenix AZ 85008-3279 Daniel Rodriguez Sales Manager Eymaq Incorporated Miami FL 33186-6755 Daridania Rodriguez Barrick Cotui 43000 Dominican Republic Dustin Rodriguez Wagner Equipment Co Aurora CO 80011 Veronica Rodriguez General Manager - Geo-Logic Peru S.R.L. Geo-Logic Peru S.R.L. Lima 27 Peru Samantha Roe Englewood CO 80112 Cale Rogers Sales Rogers Equipment Sales, Inc Durango CO 81301 Max Rogers President AddOns, Inc Littleton CO 80120 PRATT ROGERS ASSISTANT PROFESSOR University of Utah, Mining Engineering Department Salt Lake City UT 84112 Todd Rogers Regional Sales Manager Northwest Region NETZSCH Pumps North America, LLC Exton PA 19341 Pedram Roghanchi University of Nevada-Reno Reno NV 89503-1723 Walter Rogstad President & CEO Frontier Kemper Constructors Inc Sylmar CA 91342-1628 Damian Rohraff Sales Lead, Mining & Minerals Saskatchewan Research Council Saskatoon SK S7N 2X8 Canada Joaquin Roibal Socorro NM 87801 Rosa Rojas Espinoza Mining Engineer II Freeport-McMoRan Inc Morenci AZ 85540-9752 Hector Rojas Targeted Microwave Solutions Inc. Gaithersburg MD 20877 Natalie Rokov Marketing Analyst San Ramon CA 94583-2102 Luis Roman Metallurgical Superintendent Cerro Verde - Freeport-McMoRan Inc Phoenix AZ 85004 Joe Romano Hayward Flow Control Clemmons NC 27012 Stephen Romano Support Division Manager Maverick Applied Science Palmetto FL 34221-6425 Marcelo Romeo Hexagon Mining Tucson AZ 85716 Erik Ronald Director Mining Geology HQ Perth Australia Kai Ronnberg Vice President - Beneficiation Services Outotec Oyj Espoo 02230 Finland Pablo Ronquillo Maccaferri, Inc Santa Rosa Jaúregu QUE 76220 Mexico Chris Roos Assistant Professor Montana Tech Butte MT 59701 Trevor Rosania University of Kentucky Lexington KY 40508 Silvia Rosas Pontificia Universidad Catolica Del Peru Lima 32 Peru William Roscoe Chairman Emeritus Roscoe Postle Associates Inc Toronto ON M5J 2H7 Canada Dave Rose FLSmidth Midvale UT 84047 Emily Rose Montana Tech - School of Mines & Engineering Butte MT 59701-9269 Karen Rose ECSI LLC Lexington KY 40508-2553 Mark Rose Marketing Services Manager Hilliard Corp Elmira NY 14901 Nick Rose Vice President - Geotechnical Piteau Associates North Vancouver BC V7M 3G6 Canada Scott Rose President and CEO Tunnel Radio Corvallis OR 97330 Shelly Rose Sr. Benefits & Comp Analyst Cloud Peak Energy Gillette WY 82716-4203 Daniel Rosenbach Area Manager - RDT Atlas Copco CMT USA LLC Duluth MN 55811-9739 Erin Rosenstein Monico Monitoring, Inc Spring TX 77379 Scott Rosenthal Department Head, Mining Engineering Montana Tech Butte MT 59701-2127 Bradley Ross Co-Director University of Arizona Mining and Geological Engine Tucson AZ 85721 DeeDee Ross Agapito Associates Inc Lakewood CO 80401 Garron Ross Design Engineer, R&D J.H. Fletcher & Co. Huntington WV 25722-2187 Thomas Ross Sales Manager Brunel Corp Wichita Falls TX 76302 Timothy Ross Principal Agapito Associates Inc Lakewood CO 80401-3413 Kurt Rossberger Account Manager TYRI Lights Stevens Point WI 54481 Kim Rossi Assured Partners of Colorado Denver CO 80222 Joe Rost Vertical Makerting Manager Kidde Fire Systems Ashland MA 01721 Jamal Rostami Colorado School of Mines Golden CO 80401 Jim Roth HI-Tech Rockfall Construction Inc Forest Grove OR 97116 Linnea Roth Golden CO 80401 Jeff Rotzoll Sales Manager-North America Scheerer Bearing Corporation Azle TX 76020-1598 Nathan Rouse Lexington KY 40508-1826 Burl Rowland Business Development Manager MICROMINE USA Centennial CO 80111-4674 James Rowland Research Physicist National Institue for Occupational Safety/Health Pittsburgh PA 15236 Pat Roybal General Manager Service Center Nexans AmerCable Service Center Tooele UT 84074 John Rozelle Sr. Vice President Vista Gold Corp Golden CO 80401-6906 Craig Rucker Business Unit Manager Brahma Group, Inc. Mesa AZ 85204 Dale Rucker Chief Technical Officer HydroGeophysics Inc Tucson AZ 85745-1410 Rochelle Ruen Ruen Drilling, Inc Clark Fork ID 83811 Robby Ruesch General Manager KGHM International Ltd Ruth NV 89319 Justin Rueve Anchorage AK 99504-1867 Todd Ruff Associate Director of Science National Institute for Occupational Safety & Healt Spokane WA 99207-2223 Joseph Ruffini Resource Geologist Coeur Mining Juneau AK 99801-7100 Dennis Rugg Senior Project Geotechnical Engineer Golder Associates Manchester NH 03101 John Rupp Senior Hydrogeologist Piteau Associates Engineering Ltd Reno NV 89521 Trent Rusk Engineering Manager, Denver Englewood CO 80112-5311 Carol Russell retired Golden CO 80401-1746 Elizabeth Russell Butte MT 59701-9185 James Russell Geologist DOI Div Mnls Evaluation Golden CO 80401-1746 Luke Russell VP - External Affairs Hecla Mining Co Coeur D Alene ID 83815 Randy Russell Territory Sales Manager Superior Industries Morris MN 56267 Rebekah Russell Butte MT 59701 Edward Russnow President MAC Products, Inc Kearny NJ 07032 David Rutledge Hexagon Mining Tucson AZ 85716 Jordan Rutledge Metallurgical Engineer & Mining Products Manager Silvateam Centennial CO 80111-2459 JEFF RUTZ Outside Sales Wolseley Industrial Group Centennial CO 80112-2437 Casey Ryan San Francisco CA 94111-3846 David Ryckman President Newstream Ryckman Inc. Billings MT 59104-1073 Maritz Rykaart Practice Leader SRK Consulting (Canada) Inc. Surrey BC V4P 2C2 Canada Jeff Ryser Purchasing Manager First Drilling Montrose CO 81401 Maranda Ryser First Drilling Montrose CO 81401 Mick Sadoudi Account Manager Dow Chemical Houston TX 77077 Daniel Sadtler Plant Manager Fredericksburg VA 22408-9332 Sadegh Safarzadeh Assistant Professor South Dakota Schl of Mines and Tech Rapid City SD 57701-3995 Sissy Sailors Phoenix AZ 85004 Narayana Sainath Value Consulting Inc Castle Pines CO 80108-3418 Saqib Saki Research Assistant Colorado School of Mines Golden CO 80401-2702 James Sala Sales Eco Solution Distributing Pittsburgh PA 15220 Jeff Sallas Great Lakes E & I Denton TX 76210 Jeffrey Salomon Engineering Manager Luminant Mining Company Fairfield TX 75840-0018 Antonia Salvas Marketing & Communications Manager Centric Mining Systems Sudbury ON P3E 1B7 Canada Ken Sam Partner Dorsey & Whitney LLP Denver CO 80202 Abani Samal Consultant - Exploration and mining GeoGlobal LLC Riverton UT 84065-5581 Mikhail Samoylov Mine Engineer Tucson AZ 85705 John Sampish Engineer JSB Engineering Westminster CO 80234 Lee Sampson Senior Engineer Colowyo Meeker CO 81641 Craig Sams Outotec (Canada) Ltd Burlington ON L71 6M3 Canada Jonathan Samuel VP Sales & Marketing GIW Industries Grovetown GA 30813-2842 Justin Samuel Public Information Officer The Geological Society of America Boulder CO 80301-1806 Jeffrey Samuels Mgr. WTM LLC Middleburg FL 32068-7722 Jose Sanchez Klinger IGI Inc Denver CO 80239 Louis Sandbak Senior Geotechnical Engineer Turquoise Ridge Joint Venture Winnemucca NV 89446 Margaret Sandbak Winnemucca NV 89446 Breanna Sanders Student University of Utah Draper UT 84020 Fred Sanders Mine Manager KGHM International Ltd Ely NV 89301-2054 Justin Sanders SON-HAUL INC Ft Morgan CO 80701 Mark Sanders Senior Vice President, Howden Americas Howden Americas Depew NY 14043 Gordon Sanderson DeZURIK/Apco/Hilton Sartell MN 56377 Stuart Sanderson Stuary A. Sanderson, LLC Lone Tree CO 80124 Nengah Sandi CHIEF METALLURGIST NEWMONT MINING CORPORATION Englewood CO 80112-1556 Scott Sandoval Parshall CO 80468 Randy Sandrik Martin Marietta Frisco TX 75034 Nicholas Sanone V.P. Sales Mark Steel Corporation Salt Lake City UT 84104-1808 TSVI SANSANI HEAP LEACHING CONSULTANT Eurodrip USA Madera CA 93637 Alfredo Santana Cytec Solvay Group Woodland Park NJ 07424 Ricardo Santander Director of Business Development and Sales CARBO Ceramics Inc. Houston TX 77079-1121 Luis Santiago Mining Industry Manager VEGA Americas, Inc. cincinnati OH 45209 Jr Santistevan Manager DXP Enterprise Denver CO 80216-1322 Beth Santor Englewood CO 80112 Gary Santor Englewood CO 80112 Jen Santor Englewood CO 80112 Matt Santor Englewood CO 80112 Vanessa Santos Chief Geologist Agapito Associates Inc Grand Junction CO 81506-8727 Lee Saperstein Dean and Professor Emeritus Missouri University of Science and Technology Nantucket MA 02554-1408 Priscilla Saperstein Nantucket MA 02554-1408 Ossi Sariola Sales Manager Bruker Kennewick WA 99336 Adam Sarman Project Manager Barrick Elko NV 89801 William Sarni Principal Water Foundry, LLC Denver CO 80202-6170 Matsumoto Satoshi Nippon Eirich Nishi-ku, Nagoya 451-0045 Japan Javad Sattarvand University of Nevada-Reno Reno NV 89511-5386 John Saucier Regional Sales Manager ProcessBarron Pelham AL 35124 Barton Sauer Market Segment Manager Siemens Industry Inc Norwood OH 45212-3306 Rick Sauer AIL Mining Greeley CO 80632 Gerhard Sauermann Manager Business Development - Minerals Thyssenkrupp Ind Solutions (USA) Inc Atlanta GA 30339-2194 Zach Saufley Mining Application Engineer Joy Global Inc Salt Lake City UT 84106-3579 Suman Saurabh Carbondale IL 62901 Swadhin Saurabh Project Manager/Sr.Process Engineer Millcreek Engineering Co Salt Lake City UT 84117 Ron Sausa Cytec Solvay Group Little Falls NJ 07424 Gultekin Savci President Savci Environmental Technologies Littleton CO 80127-3564 Josh Savit VP Global Sales & Client Services Predictive Safety Salt Lake City UT 84105-1235 Kim Savit Denver CO 80203-4547 Mark Savit Hush Blackwell LLC Denver CO 80203-4547 Pete Savosik Sales Representative Nightstick by Bayco Products Wylie TX 75098 Justin Sawchuk Sudbury ON P3E 3T4 Canada Amit Saxena Technical Manager ME Elecmetal Minneapolis MN 55421 Serkan Saydam University of New South Wales Kensington NSW 2052 Australia Dan Saylor Industrial Sales Manager Blundstone Footwear Longwood FL 32750 Jessica Scanlan Student Butte MT 59701-8648 Hunter Sceats Colorado School of Mines Golden CO 80401-5330 Sascha Schade IMR AMT RWTH Aachen University Aachen 52062 Germany Cody Schaefer Renishaw Inc West Dundee IL 60118 Nathaniel Schaefer Graduate Research Assistant (PhD) University of Kentucky New Haven KY 40051-9725 Philip Schaefer Regional Sales Manager- West TerraSource Global Belleville IL 62226 Mark Schaeffer Joy Global Milwaukee WI 53202 Robert Schafer Managing Director Eagle Mines Managment Salt Lake City UT 84121-6168 Kristopher Schaff Roundup MT 59072 Dan Schaffer General Manager Grindex Pumps Tinley Park IL 60487 Manfred Schaffer FLSmidth Midvale UT 84047 Jay Schafler Rolla MO 65401-3851 Steven Schafrik Virginia Polytechnic Institute And State Universit Blacksburg VA 24061-1059 Steven Schatzel Research Geologist National Institute for Occupational Safety & Healt Pittsburgh PA 15236 Alan Schaub Regional Sales Manager Kraft Power Corp Suwanee GA 30024 Julie Schaub Sr. Mineralogist Freeport-McMoRan Inc Safford AZ 85546-2902 Kale Schaub Sr. Engineer Freeport-McMoRan Inc Safford AZ 85546-7400 Randolph Scheffel Self Employed Castle Rock CO 80108-9087 Jim Schermerhorn Regional Sales Manager, National/Mining Wagner Equipment Co Aurora CO 80011 Scott Schiele Vice President Firmatek Selma TX 78154 Andrew Schissler Principal Schissler Engineering LLC Littleton CO 80120-4388 Andy Schissler Englewood CO 80112 Jan Schissler Schissler Engineering LLC Littleton CO 80120-4388 William Schlitt President Hydrometal Inc Knightsen CA 94548-0309 William Schlittler Mining Market Manager Cornell Pump Company Colorado Springs CO 80908-3755 Matt Schlue Sr Account Mgr, Grinding Media Div ME Elecmetal Tempe AZ 85283 Michael Schlumpberger Executive General Manager Lima OH 45806-1105 Zack Schmaedeke Technician PSI Digital Imaging Solutions Northglenn CO 80233 Gerhard Schmidt Vice President TAKRAF USA Inc Denver CO 80237-2868 Michael Schmidt Arvada CO 80005-3441 Rick Schmidt Director of Business Development JB Steel Tucson AZ 85706-4539 Robin Schmidt Regional Sales Manager Formsprag LLC Highlands Ranch CO 80129-2363 Steve Schmidt Commercial Product Manager Outotec Centennial CO 80111-6435 Casey Schmitt Paterson & Cooke Billings MT 59101-6881 Jim Schmitt Sales Manager Power Motive Corp Denver CO 80216 Charles Schmitz Student Montana Technical University of MT Butte MT 59701-9073 Almuth Schnehen Marketing Manager Binder+Co USA, Inc Westminster CO 80021 Randolph Schneider Principal Schneider Consulting LLC Wellington CO 80549-0509 Joel Schneyer Managing Director Headwaters MB Denver CO 80202 Randy Schoepke Underground Commercial Mgr - Technology Caterpillar Inc - Global Mining East Peoria IL 61630 Matt Scholl Vice President EnviroSuite North Sydney 02060 Australia PHILDI SCHOLTZ Senior Vice President, Projects DRA Americas Inc Toronto ON M5C 1Y2 Canada Michael Schoppenhorst Trade Show Manager SEMCO Productions Roswell GA 30075 Kevin Schraden VP, Process Equipment, Engineering Metso York PA 17403 Sawyer Schrader Student Southern Illinois Univiversity - Carbondale Carbondale IL 62901-3223 Bryan Schreiner Chief Geoscientist Saskatchewan Research Council Saskatoon SK S7N 2X8 Canada Matthew Schreiner Mine Manager Colorado School of Mines Lakewood CO 80228-2701 Sascha Schreiner Head of Mining Sika AG Zuerich 8048 Switzerland Doug Schriner PhD Candidate Colorado School of Mines Golden CO 80401-1887 Mark Schroeder Chief Engineer - ETN Nyrstar Knoxville TN 37924-1061 Neil Schroeder Student Engineer Iron Range Engineering, MNSU - Mankato Mountain Iron MN 55768-2019 Sven Schroer Chief Executive Officer HUESKER Inc Charlotte NC 28241 Michael Schuback Steinert US Walton KY 41094 Andreas Schuhmacher Voith Turbo Inc Crailsheim 74564 Germany Garrett Schult Consultant - Ventilation SRK Consulting Clovis CA 93611 Austin Schulte Miner Elastomer Products Geneva IL 60134 Michael Schulte Sales Manager/USA Mining & Tunneling Engineered Performance Ventilation Systems Saskatoon SK S7K 1W2 Canada Michael Schultz Business Development Manager REI Drilling, Inc Salt Lake City UT 84107 Cody Schulz Sales Representative RoCaam Corp. Northglenn CO 80234 Roger Schulz Sales Representative RoCaam Corp. Northglenn CO 80234 Nicholas Schur President Schurco Slurry Pumps Jacksonville FL 32257 Steve Schurman Envirocon, Inc Missoula MT 59808 Edgar Schwartz Benetech Aurora IL 60506 Troy Schwartzkopf Sales/Marketing CAST Transportation Henderson CO 80640 Arthur Schweizer Business Owner Green Diamond Products Palm Beach Gardens FL 33410 Molly Schwend Manager Public Affairs & Community Relat Cloud Peak Energy Billings MT 59101-1211 Peter Schwesig Senior Scientist BASF Advanced Materials BASF Corporation Trostberg 83308 Germany Zoe Scopa Student Virgina Tech Vienna VA 22180-7026 David Scott Business Development Director - Mining Black & Veatch Lake Oswego OR 97034-4765 David Scott Geologist US Geological Survey Denver CO 80225 James Scott Engineering Manager Vancouver BC V6C 2X8 Canada Sarita Scott Sr. Marketing Comm. & Events Specialist Liebherr Mining Equipment Co Newport News VA 23607 Vincent Scovazzo Director of Geotechnical Services John T Boyd Co Richland WA 99352-8606 David Scriven President Western States Mining Consultants P.C. Casper WY 82601-9717 Robert Seagraves Publisher Canadian Mining Journal Toronto ON M3B 2T5 Canada Morgan Sears Mining Engineer National Institute for Occupational Safety & Healt Pittsburgh PA 15236 Ben Seegmiller Principal Consultant Seegmiller International Sandy UT 84092-4958 Sandra Seegmiller Sandy UT 84092-4958 Annaleigh Seeley University of Utah South Jordan UT 84095-4607 Gaby Seeley South Jordan UT 84095-4607 Peter Sehl General Manager, Sales & Services thyssenkrupp Industrial Solutions (USA), Inc Greenwood Village CO 80111-4985 Craig Seibold Global Business Process Owner Newmont Mining Greenwood Village CO 80111-5011 Brian Seman Pueblo West CO 81007-3135 Ben Sender General Cable Corp Highland Heights KY 41076 Dave Sentner Joy Global Milwaukee WI 53202 Vicki Seppala Freeport-McMoRan Inc Phoenix AZ 85004 Gary Sergent VP - International Sales & Marketing AMR PEMCO, Inc Rocky Gap VA 24366 Susan Serreze Senior Project Manager Ecology and Environment Boulder CO 80301-2577 Daniel Servigna Mining Branch Manager Amec Foster Wheeler Denver CO 80222 Ken Severing Director of Business Development Veolia Water Technologies Brea CA 92821 Joseph Seymour Mining Engineer National Institute for Occupational Safety & Healt Spokane WA 99207 Steve Shadow Baldor Electric Co Ft Smith AR 72901 Brian Shaffer Project Chief/Geologist Supervisor USGS - Central Energy Resources Science Center Denver CO 80225-0046 Jeff Shaffer National Gruvlok Manager Anvil International Exeter NH 03833 Michael Shahan Mecianical Engineer National Institue for Occupational Safety/Health Pittsburgh PA 15236 Erfan Sharifi Outotec (Canada) Ltd Burlington ON L71 6M3 Canada Abhinav Sharma Lexington KY 40506-0107 Ben Sharpe Rockwell Automation Burlington ON L7M 2V2 Canada Viren Shastri Student Queen's University Kingston ON K7L 3M5 Canada Kelly Shaw Norton President Arizona Mining Association Phoenix AZ 85007-2738 Colin Shaw Senior Mine Engineer - Underground Development Rio Tinto Saratoga Springs UT 84045 Neil Shea Lakewood CO 80226-2955 Scott Shearer Product Specialist CSE Corporation Export PA 15632-8908 William Shearer Arvada CO 80403-2615 Timothy Sheehan Sales Manager - Process Engineering Eriez Flotation Division Canada Inc Delta BC V4G 1H6 Canada Stephanie Shelley Elko NV 89801-4854 Katie Shelton Truss Sales Manager ClearSpan Fabric Structures South Windsor CT 06074 Lori Shelton Staff Geologist Spectral Evolution Lawrence MA 01840 Michael Shema Principal Civil & Environmental Consultants, Inc (CEC) Pittsburgh PA 15205 Randy Shepler Division Manager CCC Group, Inc San Antonio TX 78219 Jon Shereda Manager Exploration & Applied Improvements CNX Coal Resources Mc Murray PA 15317-3136 Josh Sherman AIL Mining Greeley CO 80632 Kelsey Sherrard Project Administrator - Client Services National EWP Gilbert AZ 85233-2405 Ian Sherrell Outotec Jessup MD 20794-9609 Darlene Sherrod Manager Wiley Consulting, LLC Englewood CO 80155 Deborah Shields Professor Colorado State University Fort Collins CO 80526-3951 Keith Shields Field Supervisor Layne Christensen Company Chandler AZ 85249 Lauren Shields University of Kentucky Lexington KY 40515-4771 Richard Shields Conveyor Tech Manager Martin Engineering Neponset IL 61345 Scott Shields Joy Global Inc Hartland WI 53029-9465 Kevin Shikoluk Global Marketing Director General Electric San Ramon CA 94583 Dan Shiley Expert Services & SummitCAL Manager ASD Inc - A PANalytical Co Boulder CO 80301 Doyun Shin Dr. University of Arizona Tucson AZ 85721-0001 VICTOR SHIN Sales Manager Inchon-City 22112 Korea (the Republic of) David Shippee Sales Manager A.W. Chesterton Co, ARC Efficiency & Protective Co Groveland MA 01834 Samuel Shoemaker Principal Engineer of Vulcan Solutions Maptek Tooele UT 84074 Kenneth Shonk Geologist Crystals Unlimited Lakewood CO 80215 Lowell Shonk Vice Chairman Cupric Canyon Capital LLC Paradise Valley AZ 85253-3170 Michael Shook Senior Vice President Burrell Group Inc. New Kensington PA 15068-4673 Mike Shook Tube-Mac Piping Technologies Zelienople PA 16063 Sam Shopmaker sales man Aurora CO 80018-4565 Andy Short Sales Engineer Milex Technologies Elko NV 89803 Brandon Short Senior Mining Consultant Deswik Lakewood CO 80228 Mike Shouse Project Engineer Burlington Civil, Inc Owensboro KY 42301 Kaustubh Shrimali University of Utah Salt Lake City UT 84112-0113 Mahesh Shriwas Regular Fellow National Institute for Occupational Safety and Hea Spokane WA 99224-5214 Scott Shuey Newmont Mining Corp Englewood CO 80112 Julie Shuttleworth General Manager Fortescue Metals Group Ltd Perth Australia Tim Shuttleworth ERIEZ Erie PA 16506 Joseph Sidhom Pennsylvania State University Pittsburgh PA 15237-5302 George Sidney President & COO McLanahan Corp Hollidaysburg PA 16648 Richard Sidwell General Manager Raisebor Aztec NM 87410 Aaron Sienkiewicz Sales Mill Man Steel, Inc Denver CO 80202 Jane Siggelko Programs Director Society for Maintenance & Reliability Professional Atlanta GA 30342 Chris Siggins Engineering Manager KNS Communications Consultants Englewood CO 80112 Ajay Sihota FLSmidth Midvale UT 84047 Jhon Silva Assistant Professor University of Kentucky Lexington KY 40506-0107 Ronney Silva New Business Development Manager Clariant Corporation Phoenix AZ 85743 Caitlyn Silver Orion Resource Partners Englewood CO 80112-5611 Dawna Silver Orion Resource Partners Englewood CO 80112-5611 Douglas Silver Portfolio Manager Orion Resource Partners Englewood CO 80112-5611 Graham Silver Orion Resource Partners Englewood CO 80112-5611 Maggie Silvertooth Geologist Department of Interior Broomfield CO 80023-4609 Charlie Silvester Wagner Equipment Co Aurora CO 80011 Josh Silvis Manager of Hydrogeology Consol Pennsylvania Coal Company Canonsburg PA 15317 Francois Simand Sales Engineer Atlanta GA 30305 Marc Freddy Sime Butte MT 59701-8539 Stephen Simmons Golden CO 80401-2497 Jonathan Simon Technical Sales Tessenderlo Kerley, Inc Phoenix AZ 85008 Berge Simonian Process Engineer, MSE Life Cycle Service Metso Kelowna BC VIX 7C5 Canada James Simonton Donaldson Company, Inc Minneapolis MN 55440 Carl Simpson Territory Manager Rulmeca Canada Limited Wallaceburg ON N8A 4L7 Canada Stephen Simpson MST Global Golden CO 80403 Steve Sims Director of Sales Chamco Industries Ltd Calgary AB T3S 0A2 Canada Rick Sinclair Mine Production/Development Henderson Operations Empire CO 80438-0068 Rick Sinclair Henderson Empire CO 80438 Barry Singer Hatch Denver CO 80228 Madan Singh Physical Scientist US Geological Survey Reston VA 20192 Pritam Sinha Secretary At SME ISM Student Chapter Pakur Jharkhand 816107 India William Siok American Institute of Professional Geologists Thornton CO 80241 Levente Sipeki Student Littleton CO 80128-4235 Curt Siroky EH$S Manager Wagner Equipment Co. Aurora CO 80011-3511 Jackson Sismour Student Virgina Tech Blacksburg VA 24060 Austin Sisson Student Montana Tech Butte MT 59701-8901 David Siu Englewood CO 80112 Laura Skaer Executive Director American Exploration & Mining Assocation Spokane WA 99201 Gary Skaggs Grand Junction CO 81507-4520 Tammy Skeens Englewood CO 80112 Thomas Skocir Mississauga ON L5N 7K2 Canada Larry Skolski Leduc AB T9E 0H7 Canada Mathieu Skrzypczak Process Engineering Manager Omya Blue Ash OH 45242-5563 Nathan Skubovius UBC Mining Engineering Student Vancouver BC v6T 1z4 Canada Roy Slack President Cementation USA Inc Sandy ON 84070 Canada Tom Slagle Sales & Marketing Manager Formsprag Clutch Warren MI 48089 Brent Slaker Mining Engineer National Institue for Occupational Safety/Health Pittsburgh PA 15236 Luke Slattery Construction Products and Infrastructure The Quikrete Companies Denver CO 80221 Phil Sledge Contech Engineered Solutions West Chester OH 45069 Phil Sledge Mining Market Manger Maccaferri, Inc Williamsport MD 21795 Aaron Sleight Wagner Equipment Co Aurora CO 80011 Matthew Slezak GIS Analyst RESPEC Lexington KY 40508-1826 Danny Slonka Phoenix Conveyor Belt Solutions Tazewell VA 24651 Annette Slyman Commercial Manager Caterpillar Inc - Global Mining East Peoria IL 61630 Andrew Smethurst Metallurgist Huntsman LLC Nahant MA 01908 Adam Smith Geology Student University of Missouri-Kansas City Cape Girardeau MO 63701-1705 Collin Smith Director - EMCIS Colorado School of Mines Golden CO 80401 Cory Smith Autonomous Haulage Team Lead Caterpillar Inc East Peoria IL 61630 Damien Smith Sales Engineer Panalytical Inc Meridian ID 83646 Eric Smith Area Manager Weir Minerals North America Tucson AZ 85704-2626 Eric Smith General Manager Operations Cementation USA Inc Draper UT 84020-5544 Ernie Smith Leduc AB T9E -H7 Canada Fred Smith Voith Turbo Inc Sacramento CA 95838 Gary Smith Sales and Development Coordinator Fournier Industries Thetford Mines QC G6H 2B5 Canada Harley Smith Business Development Manager Bekaert Maccaferri Underground Solutions Waynesboro PA 09320 James Smith Vice President of Sales Eco Solution Distributing Pittsburgh PA 15220 Jeffrey Smith COO THEMAC Resources Group Ltd Albuquerque NM 85749-8354 Jennifer Smith West Virginia University Morgantown WV 26505-7810 Jerome Smith Surface Superintendent Cargill Lafayette LA 70508-8096 Jessica Smith Assistant Professor Golden CO 80401-1887 Kathleen Smith Emeritus Research Geochemist US Geological Survey Denver CO 80225-0046 Keith Smith Senior Vice President, Mining Sector ARCADIS US Inc Seattle WA 98101-1835 Kelton Smith Director of Engineering Niocorp Developments Ltd Centennial CO 80112-2004 Kenneth Smith The Engineer Golden CO 80401-9436 Larry Smith Senior Consultant AMEC Foster Wheeler Reno NV 89523-1222 Mark Smith Product Manager / Area Manager Atlas Copco CMT USA LLC San Angelo TX 76901-4043 Matt Smith Production Manager Precision Light and Air Pty Ltd Seaford VIC 3198 Australia MICHAEL SMITH SMITH POWER Salt Lake City UT 84104 Myron Smith Manager Environmental Carlota Copper Co Miami AZ 85539 Nicole Smith Assistant Professor Colorado School of Mines Golden CO 80401 R. Michael Smith RM Smith Consulting LLC Centennial CO 80016-1764 Rebecca Smith Englewood CO 80112 Shawn Smith Human Resources Newmont Mining Corp Elko NV 89801 Stephen Smith Water Treatment Specialist Layne Christensen Company The Woodlands TX 77380 Steven Smith Sales L&M Radiator, Inc. Arvada CO 80003-3035 Timothy Smith Planning Engineer Tahoe Resources Inc Reno NV 89511-2044 York Smith Assistant Professor University of Utah Salt Lake City UT 84112 Zack Smith Appraiser Hafner Valuation Group Schenectady NY 12303-5106 Christian Smol Sales Manager of South America TLT-Turbo South America SpA Akron OH 44314 Bart Smuin Mill Maintenance Supervisor Simplot Vernal UT 84078-7801 Mike Snedigar Power Motive Corp Denver CO 80216 Cole Snodgress Fairbanks AK 99712-1065 Robert Snow D Appolonia Engineering Pittsburgh PA 15235-4559 Aaron Snyder Industrial Inspection Sales Rapid Fire Protection Inc Rapid City SD 57702 Dave Snyder General Engineer National Institue for Occupational Safety/Health Pittsburgh PA 15236 Travis Snyder HDR Englewood CO 80112-5936 William Snyder VP Sales - Lubricants Pasadena TX 77507-1719 Jaco Snyman Senior Engineer Paterson & Cooke Consulting Engineers Welgemoed 7530 South Africa Eugene Sobecki Acrow Corp of America (Acrow Bridges) Parsippany NJ 07054 Gordon Sobering Principal Mining Engineer Sobering Mining &Geological Services Lakewood CO 80215 Aarti Mona Soerensen Manager Mining & Minerals Canadian German Chamber of Commerce Toronto ON M5G 1V2 Canada Paul Sohlberg Outotec (Canada) Ltd Burlington ON L71 6M3 Canada Daniel Sola Vice Presdident Hydro Geo Chem Inc. Phoenix AZ 85032-7150 Tim Solberg Midwest Industrial Supply, Inc Canton OH 44707 Tracy Sole de Hoop Product Marketing Specialist Hexagon Mining TUCSON AZ 857161705 Bob Sollami Englewood CO 80112 Mauricio Solorio Student University of Nevada-Reno Reno NV 89503-3045 Ponisseril Somasundaran LVD Krumb Professor Columbia University New York NY 10027 Gil Sondraal Sales Manager Johnson Industries Ltd Delta BC V4G 1N4 Canada Jae Hong Song University of Kentucky Lexington KY 40506 Jerry Sooter Bruker Kennewick WI 99336 Hans Sorensen Engagement Architect Newmont Mining Co. Victor CO 80860-0191 Justine Sorensen Manager Blue Springs MO 64015 Michael Sorensen Westminster CO 80234-2814 Francisco Sotillo PerUsa EnviroMet Inc Lakeland FL 33803-4832 Jorge Enrique Soto Yan Profesor Lima Peru Kyle Spaulding Aspiring Mine engineer University of Utah Salt Lake City UT 84103-2108 Grant Speer West Virginia University Morgantown WV 26506-6070 John Speer Professor Colorado School of Mines Englewood CO 80112-4167 Ryan Spelay Saskatchewan Research Council Saskatoon SK S7N 2X8 Canada Lorrie Spence Marketing Manager Richwood Huntington WV 25704 Tyler Spence Representative Richwood Huntington WV 25704 James (Jim) Spenceley Senior Vice President - Mining Black & Veatch Denver CO 80237-2768 Bracken Spencer Mine Engineer Stillwater Mining Co Fishtail MT 59028-8025 Phillip Spencer Student University of Kentucky Pine Ridge KY 41360 Eugene Spiering Geologist Whistle Creek Consulting Inc. Vancouver BC V6G 1S8 Canada Brett Spigarelli Researcher Natural Resources Research Institute Grand Rapids MN 55744-2908 D Erik Spiller Research Professor, Metallurgist Tetra Tech Inc Golden CO 80401-5050 Andrew Spinas Estimator LPR Construction Co Loveland CO 80537 Yuriy Spivak Dezega Kiev 04050 Ukraine Eric Spore Vice President - Sales Galena Park TX 77547-3461 Marc Springer Owner Spanish Flat Mining Company Garden Valley CA 95633-0356 Scott Springer Thermo Fisher Scientific Minneapolis MN 55433 Jim Sproul Field Product Manager A.W. Chesterton Co, ARC Efficiency & Protective Co Groveland MA 01834 Lana Sproule Valley Forge & Bolt Manufacturing Co Phoenix AZ 85043 Tamara Spude Englewood CO 80112 Chris Squire Staffing Analyst II Freeport-McMoRan Inc Phoenix AZ 85004 Saiprasad Sreekumar Ajitha South Dakota Schl of Mines and Tech Rapid City SD 57701-3073 Rajiv Srivastava Senior Consultant Golder Associates Tucson AZ 85705-1682 Vaibhav Srivastava Research Assistant University of Alaska Fairbanks AK 99775-0001 Deb St Aubin Event Coordinator Hexagon Mining Tucson AZ 85716 Mimi Sofie Stabell FLSmidth Midvale UT 84047 Nate Stabler Business Development Manager Terra Sonic International Marietta OH 45750 Curtis Stacy Product Manager Mineware Inc Aurora CO 80016-6115 Christine Stadnyk Scientist Contango Strategies Limited Saskatoon SK S7N 4N1 Canada Gerry Stafford Business Development Mineral Technologies Saint Augustine FL 32084-4466 Alan Stagg Stagg Resource Consultants Inc Cross Lanes WV 25356-0028 Dave Stahura Sales Engineer Martin Engineering Neponset IL 61345 Roger Staley Vice President, Mining Dassault Systemes Vancouver BC V6E 3XI Canada David Stalfort Senior Director ABS Group Arlington VA 22209 Keith Stanford Cytec Solvay Group Woodland Park NJ 07424 John Stankus President KMS Jennmar Corp Pittsburgh PA 15238 Jaron Stanley Production Manager WesTech Engineering, Inc Salt Lake City UT 84115 Violeta Stanojevic Engineering Manager Precision Pulley & Idler Pella IA 50219 Stormie Stanton Classic Motors, Inc Richfield UT 84701 Paul Staples BC V6B 2W2 Canada James Stark Senior Environmental Protection Spec. Colorado Division of Reclamation, Mining and Safet Denver CO 80203 Donna Starkey Oakville ON L6J 1P5 Canada John Starkey President Starkey & Associates, Inc Oakville ON L6J 1P5 Canada Vern Starkey Ames Construction Inc Aurora CO 80011-3306 Tom Starshak Springfield VA 22150-2309 BJ Statler Business Development Manager Evoqua Water Technologies, LLC Greensburg PA 15601 Margaret Staub Senior Principal Geosyntec Consultants Inc Greenwood Village CO 80111-2448 Hanna Steadman Metallurgist Freeport-McMoRan Morenci AZ 85540 Scott Stebbins Mining Engineer Aventurine Mine Cost Engineering Elk WA 99009 David Steed Mining Business Line Leader SWCA Environmental Consultants Salt Lake City UT 84111 Tom Steele Manager Polycorp Ltd Elora ON N0B 1S0 Canada Paul Steenhoek Project Estimator Precision Pulley & Idler Pella IA 50219 Laura Steeves Undergraduate Student University of Kentucky Lexington KY 40504 JJ Stefanic Senior Engineer Spring Creek NV 89815-6359 Jim Stefanoff CH2M Spokane WA 99203-2738 Ethan Steffen Englewood CO 80111-3910 John Steffenino Tensar International Corporation Homer City PA 15748 Lori Stegink Chemical Engineer Barr Engineering Co Minneapolis MN 55435 Ryan Stehlik Sales MHE & Merrick Industries Marietta GA 30062-2258 Ivan Steiger Butte MT 59701-9107 Joe Steiger Sales Representative Trimble Mining Westminster CO 80021 Al Steiner Metallurgist Robinson Nevada Mining Company Ruth NV 89319 Shawn Steiner Regional Manager ConeTec Inc Salt Lake City UT 84122 Susie Steiner Ruth NV 89319 Michelle Stem Penn State University University Park PA 16802 Dan Stenglein US Sales Manager Aqseptence Group Inc. Fairport NY 14450-8949 Sean Stenson Indian Land SC 29707-7827 James Stephens Client Services Manager - Western States National Exploration, Wells & Pumps Gilbert AZ 85233-2405 Rod Stephenson SysCAD Osborne Park 06017 Australia Paul Sterk Corporate Underground Technical Rep. Austin Powder Co Rapid City SD 57702-5003 Robert Sterrett Principal Hydrogeologist Itasca Denver Inc Lakewood CO 80228-1816 Roger Sterry President of Client Services Firmatek Selma TX 78154 Charles Stevens General Manager Sterling Gold Mining Corp Beatty NV 89003-0549 Cory Stevens Freeport-McMoRan Inc Phoenix AZ 85002-3628 Frank Stevens Manager of Engineering Cowin and Co Inc Birmingham AL 35211 Josh Stevens Owner - Sales and Marketing Crow Corporation Tomball TX 77375 Mary Ann Stevens Beatty NV 89003-0549 Clara Steward Sr. Environmental Coordinator Newmont Mining Corp Victor CO 80860 Clara Steward Environmental Newmont Mining Victor CO 80860 Ashley Stewart Cytec Solvay Group Woodland Park NJ 07424 Cathryn Stewart Hydrogeologist Swift River Littleton CO 80120-4475 Craig Stewart Managing Director Chasm Consulting - Ventsim Brisbane QLD 4157 Australia Daniel Stewart Regional Sales Manager Hercules Sealing Products Clearwater FL 33765 Dave Stewart Hayward Flow Control Clemmons NC 27012 Ian Stilwell Principal Geotechnical Engineer BGC Engineering Inc Vancouver BC V6Z0C8 Canada Michael Stine Student Colorado School of Mines Denver CO 80228 Stephen Stine Stine Consultg LLC Centennial CO 80015 Landy Stinnett FGM Consulting Group Inc Lakewood CO 80227-3102 Daniel Stinnette PhD Student Virginia Tech Charlottesvle VA 22901-5201 Paul Stockburger Director, Projects, Global Mining Stantec Tempe AZ 85282 Mario Stockreiter Binder+Co USA, Inc Westminster CO 80021 Brenda Stoddard Inside Sales Support Renold Westfield NY 14787 John Stoher Dyno Nobel Salt Lake City UT 84121 Greg Stokes Mine Engineer Barrick Gold Corp Elko NV 89801-4854 Steven Stokowski Principal Petrographer Lawrenceville GA 30043-3664 Katie Stoll University of Arizona Tucson AZ 85719-3340 Mike Stoll Netafim USA Fresno CA 93727 David Stone President Minefill Services Inc Bothell WA 98041-0725 Aleksandr Stoopin University of Arizona Corona de Tucson AZ 85641-6649 Franciszka Stopa Socorro NM 87801-2496 Andrew Storey Quarry Design Manager Luck Stone Richmond VA 23242-0682 Jason Storey Sr. Environmental Engineer (Mining) Tri-State Generation & Transmission Association Denver CO 80233 Jeffrey Stover Sales and Business Development Manager Bombardier Transportation Pittsburgh PA 15236 Christopher Stovern Student University of Minnesota - Twin Cities Minneapolis MN 55414-2458 Clinton Strachan Principal Geotechnical Engineer MWH now part of Stantec Fort Collins CO 80525 Kevin Strahley Great Lakes Environmental & Infrastructure Centennial, CO CO 80111 Bobbi Strange South Dakota Schl of Mines and Tech Rapid City SD 57701-3901 Ken Stratton Engineering Fellow - Autonomy & Enterprise Solutions Dunlap IL 61525 Mark Strauss PhD Candidate Worcester Polytechnic Institute Worcester MA 01609-2280 Claire Strebinger Graduate Research Assistant Colorado School of Mines Golden CO 80401-3914 Wilfred Streeter President UOR Technology Littleton CO 80123 Daniel Streuber Cytec Solvay Group Little Falls NJ 07424 Mark Strever Strasburg CO 80136-8000 Forrest Strickland Manager, Sales NA Kemira Chemicals Inc LaGrange GA 30240-7776 Kris Strickland Account Mananger Univar USA Inc Elko NV 89801 Chad Stripling TAKRAF USA, Inc Denver CO 80237 Cassidy Strode CFD Specialist Chemistry and Industrial Hygiene Inc Wheat Ridge CO 80033-6815 Brent Strokes FLSmidth Midvale UT 84047 Tom Strombotne Thermo Fisher Scientific San Diego CA 92121 David Strum Senior Account Executive - Ontario Industrial Info Resources Inc Sugar Land TX 77479 Thomas Struttmann Group Head, Alight Mining Solutions Alight San Francisco CA 94111-4905 George Sturgis Hecla Mining Co Post Falls ID 83854-8845 Wen Su Senior Service Fellow National Institute for Occupational Safety & Healt Pittsburgh PA 15236 Christina Suarez Rocklin CA 95765-5340 Gary Sublett Product Support Specialist Brunner & Lay Inc Springdale AR 72765 Nathan Sudom COO - Emerald Seed Saskatchewan Trade and Export Partnership Saskatoon SK S7K 0C3 Canada Jedidiah Sugalski Environmental Engineer GeoEngineers Inc Spokane WA 99202-1405 David Sullender Mining Sales Account Manager Intertractor America Corporation Elkhorn WI 53121 Eileen Sullivan Sr. Engineer/Sr. Supervisor - Maintence Climax Molybdenum Co - Henderson Mine Lakewood CO 80215-7023 Patrick Sullivan Project Manager III Civil & Environmental Consultants, Inc. (CEC) Pittsburg PA 15205 Doug Summerville Weir Minerals - North America Madison WI 53716 Will Sumners Chief Operating Officer KNS Communications Consultants Englewood CO 80112 Wei Sun Changsha 410083 China Yiwen Sun Joy Global Milwaukee WI 53214 Clint Sundt Project Director Sundt Construction Inc Gilbert AZ 85296-8668 FANTERI A J SUPARNO STUDENT MICHIGAN TECHNOLOGICAL UNIVERSITY HOUGHTON MI 49931 Peter Surmak Interplastic Corporation Saint Paul MN 55110-5145 Benjamin Suslavich Montana Tech Butte MT 59703-0668 Michael Sustar Mine Engineer Freeport McMoRan Phoenix AZ 85004-4488 Genevieve Sutton EHS Technical Supervisor Bunker MO 63629 Gregory Sutton Project Manager Cementation USA Inc Bunker MO 63629-8189 Dana Svendsen Attorney Jackson Kelly PLLC Denver CO 80202-1958 Brent Swanson PowerQuip Layton UT 84041-3713 James Swanson Hatch Lakewood CO 80228-1875 John-Glen Swanson Staffordshire University Stoke-on-Trent ST4 2DE United Kingdom Leah Swanson Telsmith, Inc Mequon WI 53092 Donald Swartz Vice President John T Boyd Co Denver CO 80211 Ed Sweeney Flottweg Separation Technology Inc Norwalk CT 06853 Dave Sweetland Phoenix AZ 85007-3324 Richard Sweigard Dean of The Herff College of Engineering University of Memphis Memphis TN 38152-3170 Paul Swenson Barr Engineering Co Minneapolis MN 55435 Lukasz Swiecicki Elgin IL 60124-7949 John Swift Regional Store Manager - Southwest Atlas Copco Mining Rock Excavation & Construction Commerce City CO 80022 Michael Swindell Regional Linings Manager, West Stonhard Maple Shade NJ 08052 Austin Swiney University of Kentucky Jeffersonville KY 40337-9017 Debra Switzer Weir Minerals - North America Madison WI 53716 Brian Syers Mining Engineer Twin Metals Minnesota LLC Saint Paul MN 55102-1311 Dan Symons National Drilling Association Brunswick OH 44212 Jackie Symons NDA Administrator National Drilling Association Brunswick OH 44212 Dan Sypersma Consultant Carlson Software Maysville KY 41056 Paul Szilagyi Nuvemco, LLC Broomfield CO 80038 Jan Szlek Global Product Manager Messer Eutectic Castolin Sp. z o.o. Gliwice 44-109 Poland Marsha Tabb Ad Rep Englewood CO 80112 Matt Taber Account Manager Klinger IGI Inc Denver CO 80239 Samuel Tachie-Menson Chief Engineer Freeport-McMoRan Inc Bagdad AZ 86321-0976 Stephen Tadolini VP Technology & Technical Services Minova Lakewood CO 80228-6445 Richard Tagge Hexagon Mining Tucson AZ 85716 Dave Tahija Senior Metallurgist Hecla Greens Creek Butte MT 59703 Laurie Tahija M3 Engineering and Technology Corp Tucson AZ 85743-5430 William Talbott Lewisburg WV 24901-5836 Joe R. Tamburini Mine Water Treatment Lead Tetra Tech Denver CO 80203 Xu Tang Graduate research assistant Virginia Tech Blacksburg VA 24060 Gaston Tanguay Sales and Business Development Director Thetford Mines QC G6H 2B5 Canada Kevin Tanguay Director of Business Development/Product ASD Inc - A PANalytical Co Boulder CO 80301 Dewey Tanner Electrical Maint. Mgr. Bowie Resource Partners LLC Paonia CO 81428 Carlos Tapia Cortez PhD Candidate UNSW Sydney Nsw 2000 Australia Brock Taplin Manager, Mineral Processing Westpro Machinery Inc Vernon BC V1T2C9 Canada Stephan Tapp Market Development Manager G Plus Plastics Rouyn-Noranda QC J0Z 1Y0 Canada Troy Tardy NA Sales & Service Manager Hernando MS 38632-1415 Ebrahim Tarshizi Assistant Professor Michigan Tech Houghton MI 49931-1535 William Tate Mining Consultant Mining Consultant Canonsburg PA 15317-9569 Giovanni Taverna North America Sales Manager Altra Industrial Motion Corp Grapevine TX 76051 Kati Tavilahti Sales and Marketing Coordinator Outotec (Canada) Ltd Burlington ON L71 6M3 Canada Grace Narkie Tawiah Senior Procurement & Logistics Executive Okor Construction and Engineering ltd ACCRA Ghana Anthony Taylor Coeur D Alene ID 83815-9408 Cassie Taylor Ochlocknee GA 31773-0380 Chris Taylor Senior Mining Consultant RungePincockMinarco Toronto ON M5H3L5 Canada Danny Taylor Associate Professor Mining Enineering Mackay School of Mines Reno NV 89519-6301 Donald Taylor Arizona Mining Tucson AZ 85705 Doyle Taylor Monico Monitoring, Inc Spring TX 77379 Eric Taylor Baldor Electric Co Ft Smith AR 72901 Jessica Taylor Jasper Engineering And Equipment Co Virginia MN 55792-3708 Lance Taylor President/CEO Geotemps, Inc / Geopros, Inc Reno NV 89519 Nicolette Taylor Sector Coordinator, Mining Stantec Tempe AZ 85282 Patrick Taylor Professor Colorado School of Mines Golden CO 80401-1887 Terry Taylor Fairbanks AK 99712-3130 Richard Teague Carlsbad NM 88220-6223 Sebastian Tello Manager JKTech South America Santiago Chile Nicholas Tennant Marketing Coodinator MPW Industrial Services Hebron OH 43025 Tony Tennyson Senior Environmental Engineer Meeker CO 81641 Victor Tenorio Professor of Practice University of Arizona Mining and Geological Engine Tucson AZ 85721 Brad Tensen Mechanical Engineer Mh-Solutions Boise ID 83702 Xiafein Teo Student University of Minnesota - Twin Cities Minneapolis MN 55414-1443 Napoleon Tercero Research Applications Chemist Cytec Industries Inc Stamford CT 06902-4516 Robert Terhune Senior Geologist/Cost Analyst InfoMine USA Inc Spokane Valley WA 99206-6848 Frank Termeulen Marketing Rhosonics Analytical B.V. Naperville IL 60563 Patricio Terrazas Mining Engineer North American Coal Corp Ackerman MS 39735-4524 Kayla Terwey Event Coordinator Barr Engineering Co Minneapolis MN 55435 Benjamin Teschner PhD Student Colorado School of Mines Golden CO 80403-1014 Fabio Testa Mining Engineering Student Colorado School of Mines Golden CO 80401 Jason Teuscher Burlington Civil, Inc Owensboro KY 42301 Kathleen Tew Mine Planner Doe Run Company Viburnum MO 65566 Terry Tew Safety Manager Argos US Martinsburg WV 25401-4431 Allen Thabit Jade Diamond Consulting Inc Rifle CO 81650-9704 Peter Thaler Flottweg Separation Technology, Inc Independence KY 41051 Chee Theng Englewood CO 80112 Tanner Thetford Senior Mine Engineer Climax Molybdenum Co. Climax CO 80429 Samba Thiam Chief Engineer Barrick Golden Sunlight Bozeman MT 59718 John Thiel Process Operations Superintendent Robinson Nevada Mining Company Ruth NV 89319 Shawna Thiel Ruth NV 89319 Michael Thille Mining Engineer Morenci AZ 85540-9744 Matthew Thistleton Regonal Sales Manager ISCO Industries, Inc Louisville KY 40202 Tom Thoen Force Control Industries, Inc. Windsor CO 80550 Jennifer Thogerson Mineralogist Newmont Mining Englewood CO 80112-1556 Brian Thomas President AEP Manufacturing Warrenville IL 60555-3027 Brian Thomas Sales Turnkey Processing Solutions Warrenville IL 60555 EDWARD THOMAS Sylvania Nsw 2224 Australia Jim Thomas Sales Manager Power Motive Corp Denver CO 80216 Kevin Thomas District/Market Manager Layton UT 84040-8373 Rick Thomas Project Superintendent Brannan Construction Company Denver CO 80229 Robert Thomas Business Development Manager IDS Drill Chandler AZ 85249 Robert Thomas CH2M Hill Inc Bishop GA 30621-1676 Robert Thomas Human Resource Supervisor Murray Energy Corporation Shadyside OH 43947 Ronald Thomas Pall Water Cortland NY 13045 Steve Thomas Thomas Consulting Group LLC Highlands Ranch CO 80126-5723 Sue Thomas President, Owner KNS Communications Consultants Englewood CO 80112 Taylor Thomas Metallurgical Engineer Winnemucca NV 89445-2607 Valerie Thomas Alpharetta GA 30005 Amy Thompson Monico Monitoring, Inc Spring TX 77379 Brian Thompson Vice President, Room & Pillar/ED Joy Global Inc Warrendale PA 15086-7527 Brittany Thompson PROGRAM/PROJECT SUPPRT COOR SR Missouri University of Science & Technology Rolla MO 65409 Charles C. Thompson Manager, Health & Safety Freeport-McMoRan Inc Tucson AZ 85706-5994 Jeffrey S Thompson Dean, College of Science College of Science Reno NV 89557-0001 Jim Thompson Cornell Pump Co Clackamas OR 97015 John Thompson John E Thompson LLC Stevensville MT 59870-6186 John Thompson Rogers Equipment Sales, Inc Salt Lake City UT 84119 Johnniann Thompson Lincoln MT 59639-0037 Philip Thompson FLSmidth Midvale UT 84047 Richard Thompson Regional Sales Manager - Americas DigitalGlobe Inc. Westminster CO 80234-2726 Steve Thompson Vernal UT 84078-7801 Ward Thurman Senior Metallurgist Newmont Woodland Park CO 80866 Muthu Vinayak Thyagarajan Research Assistant Golden CO 80401 Stephen Tibbals Senior Account Manager Solenis, LLC Winnemucca NV 89445-9205 Greg Tidemann Englewood CO 80112 Adam Tietyen Global Industry Manager - Mining Ringspann Corporation Franklin Park IL 60131-2302 Alex Tift Hazen Research, Inc Golden CO 80403-1848 Tyler Tift Golden CO 80403-1848 Mark Tilley Project Controls Specialist Cementation USA Inc Lehi UT 84043-6514 William Tilley Director of Engineering Cementation USA Inc Sandy UT 84070-4103 Simon Timbillah Graduate Student Montana Tech Butte MT 59701-8540 Sean Timbreza Somerset CO 81434-8900 Austin Timmons Montana Technical University of MT Butte MT 59701-8700 Chris Timpson Technical Services Manager TenCate Geotube Commerce GA 30529 Yen Jui Ting Backfill Consultant MineFill Services, Inc Bothell WA 98041-0725 Yen Jui Ting Backfill Consultant MineFill Services, Inc. Bothell WA 98041-0725 Owen Tinkler Cytec Solvay Group Woodland Park NJ 07424 Margaret Tinsley Socorro NM 87801-4731 William Tippins Sales Manager Carlisle Syntec - Geomembranes Carmel IN 46074-8242 Sara Tipton Mining Engineer Red Hills Mine Ackerman MS 39735-4524 Jo Ann Tischler Principal Engineer Arcadis, Inc. Highlands Ranch CO 80129-2379 Joe Titzer VP Sales HTX Solutions LLC Houston TX 77092-6660 Charles Todd Graduate Student Colorado School of Mines Evergreen CO 80439-5828 Patrick Todey South Dakota Schl of Mines and Tech Rapid City SD 57701-3995 Michael Toelle Sr. raw MAterials Expert - Mining LafargeHolcim Florence CO 81226 Ed Tokarski Account Executive Mobilize Rescue Systems Pittsford NY 14534 Mustafa Tokoglu Graduate Student Golden CO 80401-1875 Ryan Toler President, Cumberland Contura, LLC Contura Energy Morgantown WV 26508-6804 Luke Tolley Application Engineer Komatsu America Corp. Peoria IL 61615 Chuck Tollman VIce President Global Operations Dingo Centennial CO 80112-1066 Gary Tomaino Group Leader-Analytical Services Minerals Technologies Inc Easton PA 18042-1431 Karl Tonander Senior VP/COO Souder Miller & Assocs Las Cruces NM 88011 Brian Toole Mechanical Engineer Panama City Beach FL 32407-7001 Chris Toomey FLSmidth Midvale UT 84047 Juan Jose Topete Torres Statistical Analyst Mine Planning Manzanillo COL 28876 Mexico Andres Torres South Dakota Schl of Mines and Tech Rapid City SD 57701-2905 Margarito Torres Tons Per Hour, Inc/Jingjin Environmental Loomis CA 95650 Serge Tousignant Chief Mine Engineer KGHM Val Therese ON P3P 1S5 Canada Joe Tovar Manager F & H Mine Supply Salt Lake City UT 84115-2609 Jose Tovar Manager Western Pneumatic Inc. Salt Lake City UT 84115-2609 Hugh Tozer Sr. Vice President Woodard and Curran Portland ME 04102-1931 Robert Tracy Project Mining Engineer Metal Mining Consultants Inc. Highlands Ranch CO 80129-6542 Georgios Tragoulias Phoenix Conveyor Belt Solutions Tazewell VA 24651 Michael Travis Sales & Marketing Manager Formsprag Clutch Warren MI 48089-1986 Jon Treen Senior Vice President Stantec Tempe AZ 85282-1125 Matt Treinen Student/Project Engineer Paterson & Cooke Golden CO 80401 Gilles Tremblay Technical Manager INAP Orleans ON K4A 2M3 Canada Rafael Trevino Owner Green Mining Solutions, Inc. laredo TX 78045 Michael Trevits President XTraction Science & Technology, Inc. Bethel Park PA 15102 Heather Trexler Tetra Tech Inc Pittsburgh PA 15220 Ethan Trickey Fairbanks AK 99708-2409 Andrew Tripp Manager, Engineering Projects Goldcorp Cerro Negro Perito Moreno Z9040 Argentina Nikhil Trivedi President AIME Easton PA 18045 Nishi Trivedi Easton PA 18045 Mauricio Troche Netafim USA Fresno CA 93727 Charles Trocina Siemens Cumming GA 30040-6550 Greg Trout Principal Moose Mountain Technical Services Cochrane AB T4C 1K8 Canada Tony Troutman FLSmidth Midvale UT 84047 Vu Truong Graduate Research Assistant University of Utah Salt Lake City UT 84112-0113 Joseph Tsang Sales Manager Motion Metrics International Corp Vancouver BC V6T 1Z3 Canada Darren Tschanz VP Operations DMC Mining Services Corp Salt Lake City UT 84107 Danny Tsend Ayush Colorado School of Mines, Department of Mining Eng Golden CO 80401 Dulguun Tsendayush Denver CO 80222-3741 Alex Tshibind Metallurgist II Freeport-McMoRan Inc Safford AZ 85546-3644 Evody Tshijik Karumb RA/TA Graduate Student Colorado School of Mines Lakewood CO 80226-4984 Ben Tubach Rental Sales Manager Power Motive Corp Denver CO 80216 Dennis Tucker Vice President ARCADIS US Inc Phoenix AZ 85008-6503 Eric Tucker Joy Global Milwaukee WI 53202 Ericka Tucker Marketing Coordinator GuardVant Inc. Tucson AZ 85756 Tyler Tucker Moab UT 84532 Purushotham Tukkaraja Assistant Professor South Dakota Schl of Mines and Tech Rapid City SD 57701-3901 Lester Tupper Midwest Director of Operations GMS Mine Repair & Maintenance Mt Lake Park MD 21550 Gemechu Turi Research assistant South Dakota Schl of Mines and Tech Rapid City SD 57701-2908 Al Turin Plant Manager Steinert US Walton KY 41094 Sam Turner Business Development LPR Construction Co Loveland CO 80537 Umit Turunc GE Water and Process Technologies Trevose PA 19053-6742 Pamela Tuttle Sales Representative Desert Mountain Corp Kirtland NM 87417 David Tutton Self Employed Dierdorf-Elgert 56269 Germany Emrah Tuzcu Director of Mining and Mineral Processing DAMA Engineering Co. Ankara Turkey Brian Tyler Driver Shotcrete Technologies, Inc Idaho Springs CO 80452 Kip Tyler Environmental Engineer U.S. EPA Region 4 Atlanta GA 30318-4963 Patti Tyler Shotcrete Concierge / Office Manager Shotcrete Technologies, Inc Idaho Springs CO 80452 Rose Tyler Dillon CO 80435-0402 W. David Tyler Mine Technical Manager Lydian Armenia Dillon CO 80435-0402 Wes Tyre Head of Sales - North America Sempertrans France Belting Technology Levallois Perret 92593 France Dan Tyrrell President NPK Construction Equipment Walton Hills OH 44146 Marcus Tysack TU Bergakademie Freiberg Freiberg 09599 Germany Jeffery Tysoe Mining Engineer Freeport-McMoRan Inc Safford AZ 85548 Steve Uecker Maptek Golden CO 80401 Bernard Uehlein Account Manager Honeywell Inc Houston TX 77042 Ron Uhles Application Engineer / Territory Mgr Baldor Chandler AZ 85225-7065 Christian Ullman Sempertrans France Belting Technology Farmington UT 84025 Garrett Ulman Mountain Iron MN 55768-8108 Bryan Ulrich Senior Vice President Knight Piesold and Co Elko NV 89801-7723 Ellen ULrich Elko NV 89801-7723 Steve Ulrich Hexagon Mining Tucson AZ 85716 Alex Underwood Procurement Tons Per Hour, Inc/Jingjin Environmental Loomis CA 95650 Leah Underwood Tons Per Hour, Inc/Jingjin Environmental Loomis CA 95650 Cody Unger Business Development Timberline Drilling, Inc Hayden ID 83835 Maureen Upton Principal Consultant, Social Risk SRK Consulting (US), Inc Denver CO 80238-3931 Amy Urban Director of Marketing Handheld Corvallis OR 97333 Jared Urcheck Chardon OH 44024-9666 Cynthia Urda Kassis Shearman and Sterling LLP New York NY 10022-6030 Julie Urlaub Boulder CO 80301-5729 Cecil Urlich Nortwest Mining Services Leader AECOM Seattle WA 98101-3241 Ashley Urquidez Carlsbad NM 88220-6223 Emily Usset Marketing Coordinator KNS Communications Consultants Englewood CO 80112 Victoria Vaccarezza Graduate Student Golden CO 80401-2502 Katherine Vaiente Marketing Communications Manager Solvay Woodland Park NJ 07424 Jamie Valade Global Business Development Manager Howden North America Depew NY 14043 Robert Valceschini Principal Engineer Geo-Logic Associates Sparks NV 89431 Wander Valderrama University of Nevada-Reno Reno NV 89512-1853 Victor Valdes Business Development Deswik Sudbury ON P3E 5M7 Canada Paul Valeck Director, Global Marketing Solenis LLC Atlanta GA 30309-4286 Rodrigo Valencia Director of Verticals & Sales Tensar International Corporation Alpharetta GA 30009 Ronald Valentine Chief Engineer Freeport-McMoRan Inc Leadville CO 80461-0481 Miguel Valenzuela Dyno Nobel Salt Lake City UT 84121 Ray Valenzuela Buisness Development One Valenzuela Group Inc Oro Valley AZ 85755-1913 Cristie Valero Bookkeeper/Office Assistant American Institute of Professional Geologists Thornton CO 80241 Glen Vallance Associate Hydrologist CGRS, INC. Fort Collins CO 80524-8957 Sriram Valluri Michigan Technological University Houghton MI 49931-1016 Frans Van Beuningen Mining Engineer Henderson NV 89052 Maarten van de Vijfeijken Sales Manager STM Minerals Baden 5401 Switzerland Jan-Anno van der Laan Manager Business Development Plasticon Composites Hengelo(Ov) 7556BE Netherlands Rudan Van Eck Rock Engineer Call & Nicholas Inc Tucson AZ 85745 David Van Essen Sulzer Pump Solutions Inc Naperville IL 60564 Terry Van Horn Economic Development Officer Lower Columbia Initiatives Corporation Trail BC V1R 4E7 Canada Eric Van Hove COGEP Maintenance Software Specialist Quebec City QC G2J 0B9 Canada Terry Van Kempen Vice President - Mining Rail-Veyor Technologies GlobaI Inc Lively ON P3Y 1L7 Canada Russ Van Wyck Western Mining Region Sales Manager Nexans AmerCable Reno NV 89533 Joe van Wyk COO Global Mining Division Alb-donau-Kreis 88481 Germany Dirk Van Zyl Professor University of British Columbia Vancouver BC V6T 1Z4 Canada Brooke Vance Saminco Inc Ft Myers FL 33913 Kris Vance Sales/Service Engineer Saminco Inc Fort Myers FL 33913 Russell Vance Regional Manager - North America Deswik Calgary AB T2P 3N4 Canada James Vanderbeek Manager Metallurgy Freeport-McMoRan Inc Silver City NM 88062-4018 Thomas Vandergrift Principal Agapito Associates Inc Lakewood CO 80401-3413 Michael Vanderhooft VP, Mining Services Rail-Veyor Technologies Global Inc Lively ON P3Y 1L7 Canada Phillip Vannasing Tons Per Hour, Inc/Jingjin Environmental Loomis CA 95650 Peter Vanriel GM Canada North Environmental Services Saskatchewan Trade and Export Partnership Saskatoon SK S7K 0C3 Canada Matt Vanscoyoc Representative Legacy Building Solutions South Haven MN 55382 Tim VanWyngarden V.P. Business Development / Geologist ACZ Laboratories, Inc. Steamboat Springs CO 80488 Jennifer Varcasio Marketing Specialist Golder Associates Inc Lakewood CO 80228-1856 Jean-Baptiste Varnier Staff Engineer Knight Piésold and Co Denver CO 80202 Chris Vass West Virginia University Morgantown WV 26501-6166 Rachel Vass Manager of Geology Navigator Environmental & Technical Services, Inc. Morgantown WV 26501-6166 Erin Vasseur Business Development S&P Global/SNL Metals & Mining Thornton CO 80233-4547 David Vatterrodt Underground Mine Engineer Jackleg Consulting LLC Coeur D Alene ID 83815-8085 Megan Vaughn Boggs MSHA/OSHA Training Specialist Vivid Learning Systems Pasco WA 99301 Behzad Vaziri Hassas University of Utah Salt Lake City UT 84112-0114 Benjamin Veach Principal Stantec Consulting Services Inc. Reno NV 89511 Srinivas Veeramasuneni Vice President USG Corp Round Lake IL 60073-4254 Claudia Vega EY Lima 27 Peru Luis Velasquez Technical Support Engineer Ferreyros SA Lima Lima 36 Peru Oscar Velasquez Research Assistant University of Kentucky Lexington KY 40506-0107 Margaret Venczel Program Manager Honeywell Inc Macedonia OH 44056 Joe Vendetti United Central Industrial Supply Bristol TN 37620 Joe Vendetti Mine Operations Manager Solvay Chemicals Green River WY 82935-7102 Bruce Venne, P.E. Milwaukee WI 53204-2410 Mark Venning Black & Veatch Kansas City MO 64114-2031 Jordi Ventura Bilingual International Attorney Ventura & Associates LLC Salt Lake City UT 84106-3609 Moacir Veras Univ Federal Do Rio Grande Do Sul-Ufrgs Porto Alegre-RS 90035-190 Brazil Dan Veres Drone Advisor Identified Technologies Pittsburgh PA 15206 Shubham Verma Plant Manager US Oil Sands South Jordan UT 84009-5984 Jeremiah Vermillion Environmental Products & Applications La Quinta CA 92253 Rubens Verni Marketing Manager Quadra Chemicals Inc. The Woodlands TX 77381 Daniel Verrell Mine Geologist Barrick Gold, Turquoise Ridge Winnemucca NV 89445-4809 Ray Versailles III Mine Production/Development Henderson Operations Empire CO 80438-0068 Dennis Vest Force Control Industries, Inc West Bountiful UT 84087 Geoffrey Veytia Sr. Sales Representative Moly-Cop USA LLC Kansas City MO 64125-1327 Taleen Vick H-2 Enterprises Keenesburg CO 80643 Mark Viehweg Business Development Mark Steel Corporation Salt Lake City UT 84104-1808 Walter Viereck Service and Reliabiilty Manager PCE Pacific Inc Bothell WA 98021 Robert Viers Business Development Manager FKC-Lake Shore Summerfield NC 27358 Robert Vigil International Representative Laborers International Union of North America Washington DC 20006 Susana Vilca Achata Mining Engineer Instituto de Ingenieros de Minas del Peru (IIMP) La Molina Lima-12 Peru Jose Alberto Villa Mena Chief Mine Planning Peña Colorada Manzanillo COL 28876 Mexico Nicole Villamizar Chief, Materials Management Branch U.S. EPA Arlington VA 22202-3553 Manuel Villanueva Sales Representative ChemTreat Glen Allen VA 23060 Eduardo Villareal FLSmidth Midvale UT 84047 Mario Villavisencio General Manager Knight Piesold Consultores SA Lima 33 Peru John Villinski Senior Project Hydrochemist Clear Creek Associates PLC Tucson AZ 85701-1045 Justin Vincent Pre-Sales Engineer Ceragon Englewood CO 80112 Josh Vines Sales Manager Duechting Pumps North America, LP Ft Smith AR 72918 Vito Virgili Schauenburg Flexadux Corp Grand Junction CO 81505 Michael Virnig Tucson AZ 85745-9186 Marko Visnjic Colorado School of Mines Golden CO 80401-1887 Mike Visocky Greenwood Village CO 80111 Ernesto Vivas Hexagon Mining Tucson AZ 85716 Javier Vizcarra Applications Engineer WesTech Engineering, Inc Salt Lake City UT 84115 Carlos Vizquerra Lima 27 Peru Erik Vlot Product Manager Slurry Transportation Weir Minerals Netherlands Venlo 5928 PH Netherlands Robert Vogel Partner Q4 Impact Saint Charles IL 60175-6943 Matthew Vokes Student Queen's University Owen Sound ON N4K5N7 Canada Michael Vollmer Oglesby IL 61348-1168 Michael Volosin Sales Consultant GeoShack Dallas TX 75234 Lynne Volpi Coordinator Women's Mining Coalition Reno NV 89510 Lutke von Ketelhodt Steinert US Walton KY 41094 Clint Vought Designer Cementation USA Inc Sandy UT 84070 Brian Vrablic Director Sales and Marketing Rulmeca Corporation Wilmington NC 28405-3743 Austin Vreugdenhil Mine Engineer BHP San Juan Coal Cortland NY 13045-2314 Khanh Vu Executive Director Society of Asian Scientists & Engineers (SASE) Edgewater CO 80214-7139 John Vyskocil V.P of Business Development Turnkey Processing Solutions Warrenville IL 60555 Elizabeth Wachel Mine Engineer Port Townsend WA 98368-7027 Brian Waddell Baldor / ABB Denver CO 80207-1120 Robert Wade Retired Western Small Miners Association Grand Junction CO 81505 Dick Wadhams CMA Consultant Littleton CO 80123 Michael Waechter Geologist Gustavson Associates LLC Boulder CO 80301-2871 Al Wagner Cytec Solvay Group Little Falls NJ 07424 Bruce Wagner President & CEO Wagner Equipment Co Aurora CO 80011 Dane Wagner Project Manager HI-Tech Rockfall Construction Inc Forest Grove OR 97116 Oliver Wagner Mining Engineer Pintsch Bubenzer Flemington NJ 08822 Richard Wagner Division Chief PA DEP Bureau of Mine Safety New Stanton PA 15672 Rick Wagner Sustainability Manager Chevron Phillips Chemical Co LP The Woodlands TX 77380-1498 Scott Wagner Vice President of Rentals Wagner Equipment Co Aurora CO 80011 Tim Waidelich Regional Sales Support Manager - NA Liebherr Mining Equipment Co Norfolk VA 23510-1961 Dave Waisman Business Development Manager SVL Analytical Inc Kellogg ID 83837-0929 Richard Waissar Mining Engineer Indian Affairs - Div of Energy and Mineral Develop Golden CO 80401-1760 Gordon Waite V.P. Technical/Sales Koppern Equipment, Inc Charlotte NC 28217 Joe Waite Project Engineer Lehigh Hanson, Inc. Irving TX 75062 Lewis Walde VP of Finance Timberline Drilling, Inc Hayden ID 83835 Joshua Walden Mixtec North America Murray UT 84107 Ingar Walder Associate Professor of Geochemistry New Mexico Tech Socorro NM 87801-4681 Pat Waldron Office Manager Pawnee Buttes Seed Inc. Greeley CO 80631-8420 Tony Waldron Minerals Program Supervisor Colorado Division of Reclamation, Mining and Safet Denver CO 80203 Lia Walker Operational Improvement Freeport-McMoRan Inc Morenci AZ 85540-0045 Lord Walker Global Loadout Sales Manager Kanawha Scales & Systems, Inc Poca WV 25159 Matthew Walker Sales Manager Mixtec North America Murray UT 84107 Nick Walker Kynar® Account Representative Arkema Inc King of Prussia PA 19406 Keith Wall Director of Business Development Willowstick Technologies LLC Draper UT 84020-8634 Keith Wallace Principal Consultant SRK Consulting Clovis CA 93611-4190 Timothy Wallace Geological Engineer Call & Nicholas Inc. Tucson AZ 85745 William Wallace Operations Engineer Murray Energy Corporation Wheeling WV 26003-4882 Rex Waller Joy Global Milwaukee WI 53202 Richard Waller CH2M Hill Inc Denver CO 80220-5319 Mike Walling Product Manager Strata Products Worldwide, LLC Atlanta GA 30350 Ryan Walmsley Director Industrial Sales and Estimating LPR Construction Co Loveland CO 80537 Trey Walters President Applied Flow Technology Colorado Springs CO 80904 Brad Walton President Davidson Sales & Engineering West Valley City UT 84120-8200 Tom Wambeke Research Engineer Delft University of Technology Roosendaal Netherlands Mona Wandervoort Englewood CO 80112 Fei Wang Golden CO 80401-2478 Guoxin Wang Technical Director Arrmaz Mulberry FL 33860-7905 Jing Wang Staff Scientist Nalco, Ecolab Naperville IL 60563-0130 Yan Wang University of Utah Salt Lake City UT 84112-0113 Zhigang Wang FLSmidth Midvale UT 84047 Wan Wang-Geissler Research Chemist Akzo Nobel Surface Chemistry LLC Brewster NY 10509-2676 Scott Wanstedt Environmental Engineer Blue Mountain Energy Inc. Rangely CO 81648-7200 Chuck Wanstrom Director of New Business Development Schwing Bioset Inc Somerset WI 54025 Frank Ward VP, Sales & Marketing Rail-Veyor Technologies GlobaI Inc Lively ON P3Y 1L7 Canada Kelly Ward Client Specialist | Mining Haley & Aldrich, Inc. Greenwood Village CO 80111 Richard Ware Business Development Manager CCC Group, Inc San Antonio TX 78219 Steve Ware FLSmidth Midvale UT 84047 William Warfield Consultant Consultant Roseville CA 95661-5732 Debra Warner Nelson Williams Linings, Inc Mountain Iron MN 55768 Eric Warrell Student Virginia Polytechnic Institute And State Universit NJ 08234-7326 Eric Warrell Virginia Tech Department of Mining & Minerals Engi Blacksburg VA 24061 Robert Warren International Mining Berkhamsted HP4 2AF United Kingdom Robert Warriner Vice President Marketing and Sales Cyanco Reno NV 89521-5872 Theo Warrior Englewood CO 80112 Robert Washnock Process Engineering L.L.C. Vail AZ 85641-2705 Dan Wasniak Contech Engineered Solutions West Chester OH 45069 Eric Watkins Virginia Polytechnic Institute And State Universit Tinton Falls NJ 07724-4447 Andrew Watson Broomfield CO 80021-8012 Leslie Watson Principal Watson Environmental Tucson AZ 85732-7564 Susana Watson Financial Manager OMA- Organizacion Mundian de Apoyoa la Educacion/ Lima 18 Peru Wayne Watson Thermo Fisher Scientific West Palm Beach FL 33407 Mindy Watson-Ward Englewood CO 80112 Caroline Watts Morgantown WV 26506-6070 Jeremy Watts TAKRAF USA, Inc Denver CO 80237 Royce Watts West Virginia University Morgantown WV 26506-6070 Bruce Watzman Sr. VP Regulatory Affairs National Mining Association Washington DC 20001-2133 Ross Watzman Washington DC 20001-2133 Matthew Wawrowski Product Director Orchard Park NY 14127-4121 David Way CEO JKTech Pty Ltd JKTech Pty Ltd Indooroopilly QLD 04068 Australia Tom Wayment Regional Manager - Mining Polydeck Screen Corp Spartanburg SC 29307 Megan Wayne Englewood CO 80112 Trent Weatherwax Technical Services Superintendent Barrick Gold Corp Golconda NV 89414-9702 Mark Weaver Technical Services Manager Palram Americas Kutztown PA 19530-8579 Arnie Weber Publisher Miners News/Mining Directories Boise ID 83711 Asa Weber FLSmidth Midvale UT 84047 Christine Weber MWH, Now Part of Stantec Denver CO 80202 Colin Weber Director Open Pit Mining Newmont Mining Corp Greenwood Village CO 80111-5011 Daniel Weber Hydrogeologist Montgomery & Associates Denver CO 80207-3143 Tim Weber Publisher Miners News/Mining Directories Boise ID 83704 William Weber Project Manager LPR Construction Loveland CO 80537-5106 William Wedding Assistant Professor University of Kentucky Lexington KY 40506-0001 Bryan Wedin Chief Design Engineer Presto Geosystems Appleton WI 54914 Scott Weeda MSHA/OSHA Training Specialist Vivid Learning Systems Pasco WA 99301-8214 Jeffrey Weeder TAKRAF USA, Inc Denver CO 80237 Randall Weeks Attorney Davis Graham & Stubbs Denver CO 80202-1500 Michael Wegleitner Corporate Director, Health and Safety Hecla Mining Company Coeur D Alene ID 83815-9408 Rebecca Wegscheid Marketing Communications Specialist American Engineering Testing, Inc Saint Paul MN 55114-1804 Shiming Wei Morgantown WV 26505-2990 Charles Weidner Senior Account Manager Arkema Inc King of Prussia PA 19406 Eric Weidner Media Specialist Wagner Equipment Co Aurora CO 80011 Walter Weinig Principal Consultant Laramide Sciences Lakewood CO 80215-1799 Terry Weiss Corporate Business Development Manager American Mining and Tunneling Elko NV 89810 Michelle Welch Account Manager Houston PolyTank Hopkins MO 64461 Herbert Welhener Vice President & Principal Mining Engnr Independent Mining Consultants Inc Tucson AZ 85714-3425 Carey Wellman VP- Proposals AMR PEMCO, Inc Bluefield VA 24605 Edward Wellman Principal Consultant, Rock Mechanics SRK Consulting (US), Inc Denver CO 80202-2052 Devon Wells Technical Content Writer Wenco International Mining Systems Seattle WA 98119-1386 Christopher Welsh Consultant OREqual Consulting Swiftwater PA 18370 John Welsh Product Line Manager OI Analytical - A Xylem Brand College Station TX 77845 Tom Welsh Mine Production/Development Henderson Operations Empire CO 80438-0068 Camden Welt Somerset CO 81434-8900 Jessica Wempen Assistant Professor University of Utah Midvale UT 84047-4743 Piers Wendlandt AMEC Foster Wheeler Denver CO 80222-7900 Grant Wenker VP, Director of Mining Software Carlson Software Maysville KY 41056 Karen Wenrich Owner Crystals Unlimited Golden CO 80402 Desiree Wentland Sr. Mine Solutions Leader Maptek Golden CO 80401 Joshua Werner University of Utah Salt Lake Cty UT 84110-3373 Lee Werner Student University of Minnesota - Twin Cities Minneapolis MN 55414-2628 Thomas Wesian Binder+Co USA, Inc Westminster CO 80021 Clark West Mining Service/Marketing Manager Agru America Inc Georgetown SC 29440 Lauren West Colorado Springs CO 80904-8140 Morgan West Health & Safety Officer Envirocon Soda Springs ID 83276-0875 Nikki West Mine Engineer N.A. Degerstrom Soda Springs ID 83276-0875 Steve West CSA Pittsburgh PA 15238 Alec Westerman Englewood CO 80111-6838 Erik Westman Professor Virginia Polytechnic Inst & State University Blacksburg VA 24060-2013 Quinn Westmoreland Project Manager Brahma Group, Inc. Elko NV 89801 Dennis Weston Sales Rep. Blundstone Footwear Hooper UT 84315 Gregory Westphall Flexco Downers Grove IL 60515-4241 Jeffrey Wetton Coffman Cove AK 99918 Juergen Weyer Dr.-Ing. TU Bergakademie Freiberg Freiberg 09599 Germany Robert Weyher Taylorsville UT 84129-7334 Catherine Whalen National Stone, Sand & Gravel Association (NSSGA) Alexandria VA 22314 Dolores Wharton Exhibition Manager CAMESE - Canadian Association of Mining Equipment Mississauga ON L5N 8C3 Canada Oliver Whatnall Jord Newcastle Nsw Australia Jason Wheeler Linkan Engineering Elko NV 89801 Garrett Whipp Mining Engineer JDS Energy & Mining Inc. Golden CO 80401-2519 Adam White Technical Director Deswik Denver CO 80228 Chris White Sr. Geologist Freeport-McMoRan Inc Bagdad AZ 86321-0936 Cliff White Sales Engineer AddOns, Inc Littleton CO 80120 Eric White CEO Denver Machine Shop Inc Henderson CO 80640-8469 Justin White Senior Project Engineer Golder Associates Inc. Saint Charles MO 63301-3304 Michael White Brookville Equipment Corp Brookville PA 15825 Richard White Chief Geologist Energy Fuels Resources (USA) Inc Thornton CO 80241-3073 Richard White Littleton CO 80123-6811 Ronald White 3D-P Inc Pima AZ 85543-0871 Sean White Business Development Manager TIC - The Industrial Company Englewood CO 80112 Trey White VP, Technical Services Energy Fuels Inc. Denver CO 80228 Daniel Whiteley University of Nevada-Reno Reno NV 89503-2223 John Whitfield LMS Allison Park PA 15101 John Whitfield Intermountain Electronics, Inc Price UT 84501 Clark Whiting Vice President - AG Division Cementation USA Inc Sandy UT 84070 Crystal Whitlatch Freeport-McMoRan Inc Phoenix AZ 85004-2121 Joshua Whitney Project Manager Lehigh Hanson Greer SC 29650-1217 Ruby Whitsell Mining Engineer Freeport-McMoRan Inc Phoenix AZ 85004-2121 Tim Whitta Austin TX 78741-3342 Christine Whittaker Sr Landscape Architect HDR Boise ID 83706-4000 Haydn Whittam Business Development Manager - Tunneling MAPEI Corporation Deerfield Beach FL 33442 Marcus Wichmann Business Operations Predictive Safety Centennial CO 80111 James Wickens Laboratory Manager Paterson & Cooke Consulting Engineers Panorama 7500 South Africa Jim Wickens Weir Minerals - North America Madison WI 53716 Jon Wickizer HSE Director Brahma Group, Inc Salt Lake City UT 84101 Paul Wickman Technology Director, GIS RESPEC Consulting and Services Roseville MN 55113-2722 John Wiebmer Englewood CO 80112 Ning Wiebmer Denver CO 80202 Patrick Wieck Senior Mining Engineer Respec Denver CO 80246-1933 Christopher Wienecke Owner/Laboratory Director Advanced Terra Test Inc Lakewood CO 80215-5584 J D Wientjes Director, Application Engineering Komatsu America Corp Peoria IL 61603-2957 Eric Wiese Regional Supply Chain Manager Silverthorne CO 80498 Larry Wigal Director International Sales Kanawha Scales & Systems, Inc Poca WV 25159 Michael Wilcox ProSales Canada West Vancouver BC V7W 1T2 Canada Linton Wildrick Hydrogeologist Crystals Unlimited Golden CO 80402 Kent Wiley Manager Wiley Consulting, LLC Englewood CO 80155 Marcus Wiley Manager Wiley Consulting LLC Englewood CO 80155-4027 Terry Wilkins SVP Global Key Account Management Metso Waukesha WI 53186 Pamela Wilkinson Education Outreach Coordinator University of Arizona Scottsdale AZ 85254-1041 William Wilkinson President W. H. Wilkinson, L.L.C. Scottsdale AZ 85254-1041 Roy Wilks Luff Industries Ltd Rocky View AB T1X 0K3 Canada Peter Will Account Executive Esri Redlands CA 92373 Chris Williams Sr. Director, International Sales In-Situ Inc Fort Collins CO 80524 Ed Williams Nelson Williams Linings, Inc Mountain Iron MN 55768 John Williams Sales Consultant GeoShack Dallas TX 75234 Judy Williams Richmond TX 77406 Keith Williams President NewFields Mining Design & Technical Services Lone Tree CO 80124-6816 Mark Williams Applications Engineer Liebherr Mining Equipment Co Newport News VA 23607 Mike Williams Global Product Manager Eaton Corporation Brooklyn OH 44144-1035 Nathanael Williams Golden CO 80401-1060 Peter Williams Senior Vice President Technical Services Seabridge Gold Inc Aurora CO 80014-1951 R David Williams Geologist US Dept of the Interior-BLM Butte MT 59701-7222 Richard Williams VP Engineering and Development Nova Gold Salt Lake City UT 84111-2762 Robert Williams VP Sales & Marketing Wolf Point Engineers and Contractors Chicago IL 60602 Scott Williams Retired BHP Billiton Richmond TX 77406 Tony Williams Outotec (Canada) Ltd Burlington ON L71 6M3 Canada Anne Williamson Vice President - Environment Twin Metals Minnesota LLC Saint Paul MN 55102-1311 Mark Williamson Geochemist Geochemical Solutions Loveland CO 80538-3421 Patrick Williamson Principal Consultant SRK Consulting (US), Inc Denver CO 80202-2052 Drew Willis GM Sepor Inc Wilmington CA 90744 Jason Willis Mine Research Project Manager Trout Unlimited Inc Salida CO 81201 Roger Willis Global BF Mgr, Chemical, Pulp & Paper NETZSCH Pumps North America, LLC Exton PA 19341 Arlene Willmann Marketing & Event Planner TerraSource Global BELLEVILLE IL 62226 Dana Willmer Branch Chief-Human Factors National Institute for Occupational Safety & Healt Pittsburgh PA 15236 Barbara Wills Starkey & Associates, Inc Oakville ON L6J 1P5 Canada Barry Wills Senior Partner MEI Falmouth 112 United Kingdom Allyen Wilson Owner Silver Lake Analytical Services LLC Lakewood CO 80228-4956 Chelsey Wilson Executive Assistant Rocky Mountain Coal Mining Institute Denver CO 80235 Chris Wilson Mining Engineer Freeport-McMoRan Inc Morenci AZ 85540-9757 Daniel Wilson Sales Manager Duechting Pumps North America, LP Ft Smith AR 72918 Grace Wilson Mining Engineer Barrick Goldstrike Mines Inc. Elko NV 89801-7803 James Wilson Greenwood Village CO 80111-4985 John Wilson Severe Service Regional Manager Bray Controls Houston TX 77041 Karen Wilson Lexington KY 40508-2553 Kit Wilson BBS Facilitator West Elk Mine Olathe CO 81425-0013 Ryan Wilson Landman Bowie Resource Partners, LLC Grand Junction CO 81501-2660 Stephen Wilson Director Paterson & Cooke UK Ltd Redruth United Kingdom Suzanne Wilson Barrick Gold Elko NV 89803 William Wilson Executive VP & CFO TUVERA Exploration Inc Arvada CO 80005-1257 John Wiltshire Director Hawaii Undersea Research Lab Waikoloa HI 96738-5337 Mike Wimmer USA Dealer Manager Britespan Building Systems Inc Murrieta CA 92563 Chip Winiarski Flexco Downers Grove IL 60515 Russell Winn Geologist R E Janes Gravel Co Slaton TX 79364-0068 Michael Winship President Canadian Institute of Mining & Metallurgy Oakville ON L6M 2E4 Canada Michael Winter Senior Mining Consultant CH2M Hill Inc Centennial CO 80122-3037 Roland Winterlind Sulzer Pump Solutions Inc Easley SC 29640 Bart Winters Product Director Honeywell Inc Phoenix AZ 85029 Chuck Winters Senior Manager Maptek Golden CO 80401 Dermot Winters Geological Engineer DNFSB Washington DC 20004-2901 Cal Winton Territory Manager Rulmeca Canada Limited Wallaceburg ON N8A 4L7 Canada Edward Wipf Sales Representative General Kinematics Crystal Lake IL 60014 Todd Wisdom FLSmidth Midvale UT 84047 Brad Witchell Dyno Nobel Salt Lake City UT 84121 Amber Withers Sr. Project Manager AECOM Salt Lake City UT 84107-7560 David Withers Consultant Cranston RI 02920-1404 Daniel Witkowsky Consultant U.S. Bureau of Mines Littleton CO 80127-2569 Dylan Witte Consulting Engineer Applied Flow Technology Colorado Springs CO 80904 Dave Wittekind Director - Value Added Services Westnet - ATN Atlanta GA 30350-3353 Kelly Wohlfarth Sales/Marketing Coordinator Stancor, L.P Monroe CT 06468 Nathan Wojcik SWCA Environmental Consultants Broomfield CO 80021 Kyle Wolf Englewood CO 80112 Anita Wolfe Public Health Advisor National Institute for Occupational Safety & Healt Morgantown WV 26505 Larry Wolk Executive Director/ Chief Medical Officer CDPHE Denver CO 80246-1530 Curtis Wood Evoqua Water Technologies Broomfield CO 80020-5727 Kevin Wood Account Executive - Western Region Industrial Info Resources Inc Sugar Land TX 77479 Lockett Wood CEO, President Avivid Water Technology, LLC Longmont CO 80501 Peter Wood Mining Sales manager Pintsch Bubenzer Flemington NJ 08822 Jeffrey Woods Consulting Metallurgist Woods Process Services Fairplay CO 80440-0998 Chelsea Woodward Public Relations & Social Media Applied Flow Technology Colorado Springs CO 80904-8140 Danny Woodward Account Manager USA Environment LP Golden CO 80401 Chris Woomer United Central Industrial Supply Bristol TN 37620 Kyle Wooton Mine Division General Manager Frontier-Kemper Constructors Inc Evansville IN 47710-3372 Lyall Workman Vice President Barr Engineering Co Bismarck ND 58503-1494 Morris Worley Sr. Mining Engineer UOP LLC Carlsbad NM 88220-9276 Kymberley Worrell Senior Metallurgist Newmont Colorado Springs CO 80904 Tristan Worsey Explosives Engineer RESPEC Lexington KY 40508 Brandon Wright Chicago IL 60661 Jamie Wright NPK Construction Equipment Walton Hills OH 44146 Michael Wrona Student Colorado School of Mines Lake Havasu City AZ 86406-7602 Linda Wrong Director of Regulatory Affairs Lundin Mining, Director of Regulatory Affairs Toronto ON M8W 4K2 Canada Kaiwen Wu GEM Subsection of SME Colorado Section Lakewood CO 80228 Xiaolin Wu Director, Mine Optimization Newmont Mining Corp Greenwood Village CO 80111-5011 David Wuellner Butte MT 59701 Christopher Wyatt South Dakota School of Mines Rapid City SD 57701-3558 Olaf Wyberneit VP Technology Solutions RungePincockMinarco Greenwood Village CO 80111 Mao Wynn Sales PSI Digital Imaging Solutions Northglenn CO 80233 Gary Wyss Lab Supervisor - Mineralogist Montana Tech of the University of MT Butte MT 59701-8997 Liu Xiao Sheng Director Changsha Institute of Mining Research Co Ltd Changsha 410012 China Guo Xin Director Beijing General Research Inst of Mining/Metallurgy Beijing 100160 China Yu Xiong West Virginia University Lakeland FL 33812-6322 Yuting Xue Research Assistant West Virginia University Morgantown WV 26505-3540 Emrah Yalcin Tech Services Superintendent Barrick Cortez Inc. Crescent Valley NV 89821-9708 Eric Yan Technical Director Eriez Manufacturing Co Erie PA 16506-1402 Jian Yang Graduate Research Assistant West Virginia University Morgantown WV 26505-2956 Richard Yang Simulation Engineer ME Elecmetal Minneapolis MN 55421 Ruilin Yang Principal Research Fellow Orica USA Inc Watkins CO 80137-9406 Xiaocong Yang Beijing City 100160 China Xinbo Yang Mineral Processing Engineer University of Kentucky Lexington KY 40506-0001 Yihong Yang FLSmidth Midvale UT 84047 David Yantek Mechancial Engineer National Institute for Occupational Safety & Healt Pittsburgh PA 15236 Duane Yantorno Environmental Manager Sun City West AZ 85375-2303 John Yarborough Mining Engineer Lehigh Hanson Allentown PA 18195 Chuck Yarbrough Maptek Golden CO 80401 Robert Yarkosky Principal & Mining Practice Leader Golder Associates Inc Freeburg IL 62243 Sarah Yates ERG Chantilly VA 20151-1124 Hedieh Yazdani Student Virgina Tech Great Falls VA 22066 Rajendra Yerpude Professor Visvesvaraya National Institute of technology Nagpur 440010 India Guang Yeung Freeport-McMoRan Inc Morenci AZ 85533-0175 Michelle Yeung Edmonton AB T5T 4V8 Canada Xihui Yin Research Scientist Kemira Chemicals Inc Atlanta GA 30313 David Yokom Program Manager Queen's University Kingston ON K7L 3N6 Canada Brooklynn Yonts Student University of Kentucky Lexington KY 40504 Roe-Hoan Yoon Professor Virginia Polytechnic Institute And State Universit Blacksburg VA 24061-0001 William York-Feirn Mine Safety Program Director Colorado Div of Reclamation Mining & Safety Denver CO 80203 Bruce Yoshioka Colorado School of Mines, Department of Mining Eng Golden CO 80401 Aaron Young Student Universidade Federal do Rio Grande do Sul Salt Lake City UT 84116-1664 Adam Young Regional Sales Manager Handheld Corvallis OR 97333 Alan Young Sales Manager Intermountain Electronics Inc Price UT 84501 Christopher Young Chief Metallurgist Climax Molybdenum Co Denver CO 80210-3119 Courtney Young Dept Head and Professor Montana Technical University of MT Butte MT 59701-8932 Dave Young Northwest Regional Manager Cornell Pump Co Clackamas OR 97015 David Young Young Consulting Littleton CO 80123-2234 James Young Manager Mine Planning Freeport-McMoRan Inc Phoenix AZ 85004 Jan YOUNG Intermountain Electronics, Inc Price UT 84501 Lauren Young Marketing Coordinator Civil & Environmental Consultants, Inc. (CEC) Pittsburgh PA 15205 Matthew Young General Mine Manager Kiewit Mining Group Gillette WY 82717-3027 Miriam Young Butte MT 59701-8932 Neal Young Dovetail Communications Inc. Richmond Hill ON L4B 1J2 Canada Steve Young CEO Ascent Geomatics Solutions Denver CO 80221 Steven Young Business Development Manager Paterson & Cooke USA, Ltd. Golden CO 80401-5637 Todd Young Jennmar Corp Pittsburgh PA 15238 Ryan Youngblood Regional Sales Manager Liebherr Mining Equipment Co Newport News VA 23607 Rodney Younggren Project Manager Cementation USA Inc Sandy UT 84070 Bin Yu Beijing City 100160 China Luo Yuan Yuan Assistant Engineer Changsha Institute of Mining Research Co Ltd Changsha 410012 China Liming Yuan General Engineer National Institute for Occupational Safety & Healt Pittsburgh PA 15236 Guikuan Yue Assistant Professor The University of Texas at El Paso El Paso TX 79968-0001 John Yzenas Director - Technical Services Edw. C. Levy Company Valparaiso IN 46385-6225 Christine Zabrosky Carmichaels PA 15320 Mark Zacharias Denver Machine Shop Markham ON L3R 5J2 Canada Joanne Zache Miami AZ 85539-8659 Joseph Zachwieja Sales Manager Akzo Nobel Surface Chemistry Aurora IL 60504-3203 Richard Zaggle Metallurgist Newmont Woodland Park CO 80863-2300 Daniel Zahn Sales Director Duechting Pumpen Witten 58453 Germany Ryan Zaini Graduate Student Colorado School of Mines Lakewood CO 80228-1514 Perry Zalevsky Industry Principal, Mining & Metals OSIsoft, LLC Ponte Vedra FL 32081-5045 Anthony Zamberlan Vice President - Power Services Gannett Fleming, Inc Chesterfield MO 63017 WILBER ZAMORA General Manager Minera Bateas SAC Lima 33 Peru Zachery Zanetell Senior Metallurgist Newmont Mining Corporation Englewood CO 80112-1556 Lawrence Zanko Senior Research Engineer University of Minnesota Two Harbors MN 55616-8037 Juan Zarate North America Sales Manager Ulma Conveyor Components Otxandio 48210 Spain Justin Zdunczyk Pike Indus Inc Westbrook ME 04092-4782 Mark Zdunczyk Consulting Geologist Mark J. Zdunczyk LLC East Greenbush NY 12061-9612 John Zeise Senior Geologist RungePincockMinarco Arvada CO 80004-2154 Joseph Zelanko Senior Mining Engineer Rosebud Mining Co Kittanning PA 16201-1504 Nathan Zeni Project Manager Shaft Drillers International Mt Morris PA 15349 Chase Zenner Chief Metallurgist Freeport-McMoRan Inc Phoenix AZ 85004-2121 Lawrence Zeper Manager of Sales Tessenderlo Kerley Inc Englewood CO 80112 Xue Zhai Morgantown WV 26505-3839 Jinrong Zhang Florida Industrial And Phosphate Research Inst Bartow FL 33830-7718 Kun Zhang Graduate Assistant Colorado School of Mines Denver CO 80210-5223 Richard Zhang Identified Technologies Pittsburgh PA 15206 Wencai Zhang Ph.D. Candidate University of Kentucky Lexington KY 40502-1734 Yijun Zhang Technical Director Conveyor Dynamics Inc Bellingham WA 98225 Aigen Zhao Director of Global Drainage Products GSE Environmental Houston TX 77073 Jing Zhao Bagdad AZ 86321-0522 David Zheng Associate Service Fellow National Institute for Occupational Safety & Healt Pittsburgh PA 15236 Chenming Zhou Senior Service Fellow National Institue for Occupational Safety/Health Pittsburgh PA 15236 GUANGLI ZHU Salt Lake City UT 84112-0114 Qinyu Zhu University of Utah Salt Lake City UT 84112-0114 Dwayne Ziebarth General Manager WSP Canada Inc Thunder Bay ON P7B 0A3 Canada CRAIG ZIEGLER Denver Machine Shop Markham ON L3R 5J2 Canada Rich Ziegler Principal; Integrated Production Resources Parker CO 80134 Stephanie Zier Sales Engineer Rantec Corp Ranchester WY 82839 Benjamin Zilke Student Virgina Tech Winchester VA 22602 Charles Zimmerman Marketing Rep Caterpillar Inc East Peoria IL 61630 Mike Zimmerman Marketing Manager MPW Industrial Services Hebron OH 43025 Bill Zitelli Vice President and General Manager Nidec Industrial Solutions Independence OH 44131 Zalman Zitron Denver CO 80224-1210 Matt Zollinger General Manager - Americas MST Global Golden CO 80403 Melanie Zondag Houghton MI 49931-2911 Zachary Zourakis Mine Engineer I Freeport-McMoRan Inc. Tucson AZ 85742-4854 Fernando Zulian Operations Leader WSP | Parsons Brinckerhoff Water Services Denver CO 80202 Kati Zumwalt Corporate Marketing Matrix Service Tulsa OK 74135 Lyle Zunti Engineering Manager Hatch Mississauga ON L5K 2R7 Canada Rhonda Zuraff Director, Communications & External Relations Newmont USA Limited Elko NV 89801-2800 William Zutah Socorro NM 87801-4700 Nikolas Zwaneveld Global Marketing Manager Nalco Water Naperville IL 60563-0130 Kylie Zywicki Marketing Analyst Howden North America Depew NY 14043