Current SME Registered Members

Name Employer City State Country

Dr. Sevket Acar Kissimmee FL

Charles P. Acker II Iluka Resources Inc Mc Caysville GA

Terrell I. Ackerman Hard Rock Solutions LLC Billings MT

Glendenning W. Adams Starpoint Resources LLC Apache Junction AZ

Michael S. Adkins Arch Coal Inc Saint Peters MO

Florence Adu Newmont Ghana Gold Ltd Accra Ghana

Kodjo I. Afewu Newmont Ghana Gold Ltd Porters Lake NS

Jerry L. Aiken Tucson AZ

James Aiken Chanhassen MN

Bahadir Aksani Demir Export AS Ankara Turkey

Paul Albers Oro Valley AZ

Dan Alexander West Virginia University Bruceton Mills WV

Lawrence E. Allen Aurora CO

Robert M. Allender Jr Eagle Minerals LLC Scottsdale AZ

Raimundo Almenara Services Inc Coral Gables FL

Peter Amelunxen HudBay Minerals Inc ON Canada

Daniel Botchwey Amoakoh Freeport-McMoRan Inc Salt Lake City UT

George E. Amonoo Newmont Ghana Gold Ltd Sunyani Ghana

Isaac Amponsah Abington Reldan Metals LLC Jamison PA

Corby G. Anderson Colorado School of Mines Golden CO

Paul D. Anderson Anderson Geology Sewickley PA

Jordan M. Anderson Nevada Gold Mines Elko NV

Samuel Anderson Marana AZ

Srikant Annavarapu Master Geotech Services LLC Nagpur India

Enoch Anum Newmont Goldcorp Accra Ghana

Helio Darlan Araujo Golder Associates Inc Houston TX

Omer Ardic Cankaya Turkey

Brian W. Arkell Argonaut Ins Co Lone Tree CO

Tracey Arlaud Hatch Ltd Frisco CO

David W. Armstrong Montana Tech Butte MT

James R. Arnold Romarco Minerals Inc Fort Mill SC

Timothy D. Arnold Integra Resources Corp Sparks NV

Brian W. Arthur Elko NV

Maria Cecilia Artica Alvarez Brisbane QLD

Bo Arvidson Bo Arvidson Consulting LLC Lakewood CO

Emmanuel Asakpo Newmont Ghana Gold Ltd Sunyani Ghana

James W. Ashton Scorpio Gold Corp Crystal Bay NV

Tony C. Auld Goldcorp-Wharf Resources Ltd Lead SD

Jaime Awmack Newmont Goldcorp Canada Vancouver BC Canada

Afia F. Baah Newmont Ghana Gold Ltd Accra Ghana

Richard Baars Grand Junction CO

Thomas H. Bagan Newstrike Capital Inc Sparks NV

Kevin A. Bahe BHP Billiton New Mexico Coal Plano TX

Brian K. Baird BHP Billiton Base Metals North America Tucson AZ

Rodolfo Balderrama Newmont Goldcorp Canada Douglas AZ

Bitasta Banerjee Thane India

John C. Barber AMEC Mining and Metals Prescott AZ

William E. Barger Georgia-Pacific Corp Heber City UT

Janet Baron Barrick Goldstrike Mines Inc Weston FL

John F. Barry Neval Gustavus AK

Boris Bartalsky Ludovika Energy Spisska Nova Ves Slovakia(Slovak Republic)

Frans Basson Canning Vale WAS Australia

Eric E. Bates Golder Associates Inc Elko NV

James G. Baughman Premium Exploration Inc Greenwood Village CO

Michael C. Baumann Elko NV

Robert J. Bayer R J Bayer Professional Geology Sandy UT

John J. Baz-Dresch Agnico-Eagle Mines Ltd Swanzey NH

Douglas L. Beahm BRS Inc Westminster CO

Jacob L Beaudoin Barrick Cortez Gold Mines (JV) Mesa AZ

James M. Beck JM Beck and Associates Lakewood CO

Richard L. Bedell Geocorp Reno NV

Page 1 of 14 as of March 17, 2021 Current SME Registered Members

Name Employer City State Country

Matt R. Bender Jacobs Engineering Group Inc Lakewood CO

Ronald O. Benito Freeport-McMoRan Inc Tucson AZ

Edwin H. Bentzen III Lyntek Inc Arvada CO

William C. Berridge Auric Resources International Inc Wickenburg AZ

James M. Berry Haile Gold Mine Inc Nemo SD

Katie L Bertrando SRK Consulting (US) Inc Reno NV

Neringa Berzinskaite Newmont Goldcorp Accra Ghana

Deepak Bhandari Elko NV

Sekhar Bhattacharyya Pennsylvania State University Fayette State College PA

Jeff Bickel RESPEC Reno NV

Thomas W. Bidgood Mine Mappers Tulsa OK

Josef Bilant Coeur Rochester Inc Winnemucca NV

Donald J. Birak Coeur D Alene ID

David Bird SRK Consulting (US) Inc Evergreen CO

Charles Bissue Woodland Park CO

Zachary J. Black Bozeman MT

Keith R. Blair Applied Geoscience LLC Spokane WA

Robert G. Blair Centennial CO

David L. Blamires Acacia Mining Layton UT

Scott R. Blanset Prescott Valley AZ

Matt Blattman Blattman Brothers Consulting LLC Coeur D Alene ID

Marvin R. Blethen Blethen Mining Associates Bridgeton NJ

Kwaku Boakye Holcim US Inc Union Bridge MD

Mark P. Board Hecla Mining Co Golden CO

John Efrain Bolanos Sr Quito Ecuador

David E. Boleneus Infomine Inc Spokane WA

Charles L. Bolin Elko NV

Raul H. Borrastero Resource Capital Funds (RCF) Brighton CO

Samuel M Bosomtwe Newmont Ghana Gold Ltd Accra Ghana

Blaine L. Bovee RPM Global Reno NV

Steven R. Boyce SRK Consulting (US) Inc Spring Creek NV

James W. Boyd John T Boyd Co Canonsburg PA

Jack T. Bradford AJAX Ltd Globe AZ

Matthew S. Bradford Coeur Mining Inc Lisle IL

Terry H. Braun SRK Consulting (US) Inc Denver CO

Carl E. Brechtel Corvus Gold Nevada Inc Arvada CO

Christian J. Breckenridge Chevron Corp Belle Vernon PA

William H. Breen Minex Exploration Hope ID

Andrea J. Brickey Rapid City SD

Scott Briscoe Littleton CO

Scott G. Britton Cameco Corp Monument CO

Daniel T. Brost PanAust Limited Cochranville PA

Kevin N. Brown Angora MN

Timothy R. Brown Anglogold Ashanti North America Woodland Park CO

H Gassaway Brown Newmont Goldcorp Canada Reno NV

Fred H. Brown FHBCS Lynden WA

Jennifer J. Brown J J Brown PG LLC Lander WY

Thomas S. Bruington Sandstorm Gold LTD Vancouver BC Canada

Jurgen F. Brune Colorado School of Mines Golden CO

John Buffington Deswik Mining Consultants Pty Ltd Kenmore Q:D Australia

Mark D. Bunnell Bowie Resources Price UT

Rachel Burgess Elko NV

Steven S. Burkett Titan Mining Corp Gouverneur NY

Terry Bush Denver CO

Christopher S. Butler Natural Resource Partners LP Winfield WV

Peter J. Butterfield Kershaw SC

Craig Byington Millennium Geoscience Solutions Clancy MT

Eric Caba Bear Creek Mining Co Miraflores

Victor Ivan Cabrera Heredia Newmont Goldcorp Lima Peru

Wenlong Cai Strategic My Planning Solutions LLC Tucson AZ

Harold M. Camero Sr Greenwood Village CO

Page 2 of 14 as of March 17, 2021 Current SME Registered Members

Name Employer City State Country

Robert E. Cameron Robert Cameron Consulting Black Hawk CO

Donald E. Cameron Harrison ID

Alan A. Campoli RESPEC Lexington KY

Lucio E. Canchis Compania Minera Antamina SA Lima Peru

Richard C. Capps Capps Geoscience LLC Evans GA

Barry L. Carlson Interralogic Inc Fort Collins CO

Rodrigo R. Carneiro SGS Minerals MPS Tucson AZ

Steven B. Carpenter Valencia CA

Robert G. Carrington Colombian Mines Corp Reno NV

Joshua M Carron Argonaut Gold Inc Reno NV

Todd L. Carstensen Kinross Gold Corp Tucson AZ

James N. Carver Marigold Mining Co Winnemucca NV

Stephen P Cashin Fiore Gold Ltd Aurora CO

Peter J Castiglia Albuquerque NM

C. Gwyneth Cathyl-Huhn Dunsmuir Geoscience Cumberland BC Canada

Christopher R. Cavasin Corp Crescent Vly NV

Michael T. Cerino Minerals Technologies Inc Dillon MT

Jesus Alberto Cervantes Newmont Ghana Gold Ltd Ridgefield WA

Mirza Chairot PT J Resource Nusantara Jakarta Selatan Indonesia

Pierce L. Chandler Pierce L Chandler Jr, PE Rockwall TX

Shaun Chanter Newmont Goldcorp Denver CO

Lindsay E. Chasten Wharf Resources Limited Lead SD

Shuai Chen Freeport-McMoRan Inc Chandler AZ

John F. Childs Childs Geoscience Inc Bozeman MT

Paul Chilson Camden SC

Odin D. Christensen Hardrock Mineral Exploration Inc Flagstaff AZ

Peter E. Christensen RESPEC Littleton CO

Nick Claerbout Elko NV

James W. Clark AJAX Ltd Globe AZ

Ronald H. Clarke Spring Creek NV

John G. Cleary Reno NV

Robert L. Clifford Stantec Denver CO

Christian Clode Denver CO

Jeff Cloutier North American Reserve LLC Laconia NH

Michael R. Cole Guyana Goldfields Inc Roanoke VA

Kendall Cole-Rae Rio Tinto America Industrial Minerals Park City UT

Stuart E. Collins Brio Gold Littleton CO

Gerald D. Collins Coal Mining Engineering Services LLC Wise VA

Edwin V. Colque Calisaya Lima Peru

Timothy B. Compton Appalachian Technical Services Inc Wise VA

Clay M. Conway Gaeaorama Inc Blanding UT

Henry C. Cook Jr Freeport-McMoRan Inc Chandler AZ

John K. Cooper UR Energy USA Inc Casper WY

Roger B. Cooper Parker CO

Howard G. Coopersmith Coopersmith and Associates Fort Collins CO

Daniel J. Cornette Freeport-McMoRan Inc Phoenix AZ

Jeffrey M. Cornoyer ASARCO Tucson AZ

Pablo Cortegoso SRK Consulting (US) Inc Denver CO

Robert M. Cox Jr Cox Engineering Services Bessemer AL

Richard T. Coxon Wood Carson City NV

Michael Cramer Citigroup Corporate and Investment Bank Morris Plains NJ

Kent Cramer Freeport-McMoRan Inc Morenci AZ

Joseph E. Crawford Georgia Pacific Gypsum Port Saint Lucie FL

Henry Crispin Villavicencio Miami FL

David L. Crouse Imerys Batavia OH

Tyler J. Cvetan Nutrien Ltd Aurora NC

Henrique M. da Silva Greenwood Village CO

Patrick F. Daniels Danyers and Company Inc Aurora CO

Casey Danielson Artesian Minerals Corp Greenville SC

Mark P. Davic John T Boyd Co Canonsburg PA

Alexander B. Davidson Nevada Gold Mines Spring Creek NV

Page 3 of 14 as of March 17, 2021 Current SME Registered Members

Name Employer City State Country

Frank A. Daviess Golden CO

Graham A. Davis Colorado School of Mines Boulder CO

David W. De Lemos Pires RungePincockMinarco Abu Dhabi United Arab Emirates

Michael J. Deal Nevada Gold Mines Spring Creek NV

Justus B. Deen Stillwater Mining Co Livingston MT

Richard E. Deery US Dept of the Interior-BLM Beltsville MD

Carl E. Defilippi Kappes Cassiday and Associates Reno NV

Richard F. DeLong EM Strategies Reno NV

Natalie M. Deringer Goldcorp-Wharf Resources Ltd Butte MT

Sergei A. Diakov Anglo American Exploration (Canada) Escondido CA

Clay E. Diemert Imerys Fernley NV

Steven N. Dixon SND Consulting Tucson AZ

Timothy A. Dodd Seabridge Gold Inc Missoula MT

Donald C. Doe Greenwood Village CO

Gordon E. Doerksen JDS Energy and Mining Roberts Creek BC Canada

Leonard R. Dolby PEC Consulting Group Wildwood MO

Ian H. Douglas Englewood CO

Brendon Douglas RPM Global Aurora CO

Justin S. Douthat Marshall Miller & Associates Bluefield VA

Ronald D. Drake EPC Consultants Inc Arroyo Grande CA

Michael A. Drozd SION Elko NV

Brianna C. Drury Lugoff SC

James K. Duff Coeur D Alene ID

Lance C. Duncan Eagle River AK

Jofree Duran West Jordan UT

Thomas L. Dyer RESPEC Reno NV

Edmond Louis L. Dzimah Newmont Ghana Gold Ltd Paramaribo Suriname

Nathan Earle Woodland Park CO

James F. Ebisch Cheney WA

John W. Eckman Marshall Miller & Associates Bluefield VA

Dwaine H. Edington Schlumberger Water Services Highlands Ranch CO

Scott A. Effner Whetstone Associates Inc Gunnison CO

Ted L. Eggleston AMEC E and C Services Inc Cotopaxi CO

Zafir Ekmekci Hacettepe University Ankara Turkey

Trevor R. Elenbaas Surgold Aurora CO

Henri B. Elferink Somincor-Sociedade Mineira Neves West Lamington WAS Australia

C. Dale Elifrits Northern Kentucky Univ Highland Heights KY

Peter C. Ellsworth Ellsworth-Peck Missoula MT

Geoffrey Elson Tetra Tech MM Wheat Ridge CO

Chris Emanuel Gustavson Associates LLC Golden CO

Larry A. Enloe Barrick Gold of North America Inc Draper UT

Sevket L. Ergun Hacettepe University Ankara Turkey

Mark T. Erickson Samuel Engineering Greenwood Village CO

Natska Ericson SGS Metcon/KD Engineering Tucson AZ

Ken Esposito Intera Inc Boulder CO

Pedro Estatuet Lima Peru

David Evans Flosolutions SAC Lima Peru

Bryan J. Evans Littleton CO

Larry Evans Corsa Coal Venetia PA

William L. Everett Mesabi Metallics Co LLC Hibbing MN

Goktug Evin SRK Consulting (US) Inc Denver CO

Daniel T. Eyde St Cloud Mining Co Tucson AZ

Kevin Farmer Mosaic Co Riverview FL

Robert J. Farmer John T Boyd Co Canonsburg PA

John E. Feddock Marshall Miller & Associates Lexington KY

Gordon L. Fellows Carlin Resources LLC Spring Creek NV

Frank K. Fenne Vista Gold Corp Kennewick WA

Jack E. Ferenci Dra-Surv Inc Grindstone PA

Carl J. Fessenden Scheduling Solutions LLC Lakewood CO

Brendan Fetter Forte Dynamics Arvada CO

Craig Fiddes Newmont USA Limited Elko NV

Page 4 of 14 as of March 17, 2021 Current SME Registered Members

Name Employer City State Country

Edward D. Fields Silverfields Inc Weiser ID

Leonardo Figueiredo De Faria Vale Belo Horizonte-Mg

Frank J. Filas Filas Engineering & Env Services LLC Grand Junction CO

Barbara A. Filas Filas Engineering & Env Services LLC Grand Junction CO

David C. Fitch Reno NV

William D. Flanigan Texas Industries Inc Trophy Club TX

Claudio Flores Newmont Goldcorp San Luis Potosi SLP Mexico

Robert S. Fousek FMR Inc Auburn AL

Stanford Foy Foy Geological Engineering & Mineral Economic Svcs LLC Red Lodge MT

Kevin A. Francis Mineral Resource Management LLC Highlands Ranch CO

Robert S. Friberg Reno NV

Derek G. Fullerton Bloomington IN

Vivek Galla Colorado Springs CO

Oyku S. Galvan Rio Tinto Borax Gilbert AZ

Santiago A. Garcia Minera Yanacocha SRL Tucson AZ

Dawn H. Garcia Tucson AZ

Roberto Garcia Agnico-Eagle (USA) Ltd Oro Valley AZ

J. Steven Gardner SynTerra Corp Lexington KY

Patrick W. Garretson Barrick Goldstrike Mines Inc Tucson AZ

Jeff Gaul Divide CO

Kathryn Geddes Highlands Ranch CO

Bruce M. Genereaux Bruce M Genereaux LLC Norwich VT

Gregory M. Gibson SSR Mining Inc Winnemucca NV

Clark J. Gilbert Stillwater Canada Inc Ridgway CO

Leo J. Gilbride Agapito Associates Inc Grand Junction CO

Kurt R. Gitzlaff Cleveland-Cliffs Inc Forbes MN

Alexander S. Glover Jr Active Minerals International LLC Little Switzerland NC

Allen S. Gordon Evergreen Mineral VE Silverthorne CO

Rodney W Graham Ulaanbaatar Mongolia

Donald P. Gray Continental Gold Ltd Franklin TN

David Greene Cripple Creek and Victor Gold Mining Co Subiaco WAS Australia

Lane A. Griffin Consolidated Goldfields Corp Richland WA

Brandon G. Griffiths Rio Tinto Minerals Boron CA

Brian D. Groff Groff Engineering & Consulting LLC MT Sterling KY

Michael P. Gross Chilliwack BC Canada

Ross R. Grunwald GeoResource Management Jamestown CA

Alejandro E. Guerra RungePincockMinarco Englewood CO

James R. Guilinger World Industrial Minerals Naples FL

Karl D. Gurr DA Mining Services Inc Englewood CO

John B. Gustavson Mineral Appraiser LLC Boulder CO

Michael Gustin RESPEC Reno NV

Edwin A. Gutierrez Palma Fortuna Silver Mines Inc OAKVILLE ON Canada

Salvador G Guzman Lima Peru

Christian Gyening Newmont Ghana Gold Ltd Akropong Ghana

Peter M. Haarala Cementation USA Inc Herriman UT

Jenessa L. Haarala Cementation USA Inc Herriman UT

David J. Hagerman Martin Marietta Arvada CO

Sorin Halga Criscior Romania

Douglas F. Hambley Agapito Associates Inc Lakewood CO

Jisheng Han John T Boyd Co Beijing City

Bill A. Hancock Zeroday Enterprises LLC Wilsonville OR

Michael P. Hardy Agapito Associates Inc Grand Junction CO

Lisa S. Hardy Caliente NV

Melissa Harmon Castle Rock CO

Donald A. Harris Gold Standard Ventures Corp Elko NV

Brian S. Hartman RungePincockMinarco Highlands Ranch CO

Matthew J. Hartmann Westwater Rsrch Grp Evergreen CO

Jeffrey T. Harvey GeoSynFuels LLC Lakewood CO

Cary P. Harwood Jr Marshall Miller & Associates White Stone VA

Robert M. Hatch Paragon Precious Metals LLC Reno NV

Brian L. Haverland PT Newmont Nusa Tenggara Centennial CO

Page 5 of 14 as of March 17, 2021 Current SME Registered Members

Name Employer City State Country

Mark A. Hawksworth Meridian Gold Inc Reno NV

H John Head Q4 Impact Group LLC Lisle IL

Fred G. Heivilin HGPS LLC Thomasville GA

Lawrence D. Henchel Stantec Salt Lake City UT

William R. Henkle Jr Henkle & Assocs Carson City NV

Thomas A. Henricksen Chico CA

Fredy M. Henriquez SRK Consulting (US) Inc Denver CO

Brandon W. Heser Transit Mix Concrete Company Colorado Springs CO

Zachery H. Hibdon Barrick Goldstrike Mines Inc Elko NV

Leonard N. Hill Freeport-McMoRan Inc Phoenix AZ

Frank A. Hilty John T Boyd Co Canonsburg PA

Darrell C. Himmesoete Waddell AZ

John E. Hiner Jehcorp Inc Lynden WA

John S. Hird Yorkville IL

Corolla Hoag SRK Consulting Oro Valley AZ

John L. Hoelle Braemar NSW Australia

Matthew R. Hoffer Coeur Mining Inc Frankfort IL

Anders Hogrelius Yorba Linda CA

Tom G. Holcomb Winnemucca NV

Kurt F. Hollberg Hollberg Professional Grp PC Englewood CO

Scott Honan Centennial CO

David A. Hopperstead Elko NV

Michel D. Houseman Imerys Goodyear AZ

Charles A. Hoyt Marston & Marston Inc Castle Pines CO

Hui Hu Peabody Energy Fenton MO

Luis Huailla Lima Peru

Amy Hudson Tetra Tech Inc Blacksburg VA

Thomas A. Huebner Barrick Gold Exploration Inc Cheyenne WY

Rusty D. Hufford Reno NV

Lucette Hugo Newmont Australia Ltd City Beach WAS Australia

Donald E. Hulse Gustavson Associates LLC Aurora CO

James D. Humphrey Caterpillar Inc Decatur IL

Harold J. Hutson BRS Inc Riverton WY

Michael G. Irish Irish Metals LLC Coeur D Alene ID

Raymond E. Irwin THEMAC Resources Group Ltd Albuquerque NM

Andrzej H. Issel Freeport-McMoRan Inc Scottsdale AZ

Steven R. Izatt IBC Advanced Technologies Inc American Fork UT

Joseph G. Jandrasits John T Boyd Co Canonsburg PA

Jay Janney-Moore Littleton CO

Manuel H. Jessen Greenwood Village CO

Arja J. Jewbali Parker CO

Scott Jimmerson Coeur Mining Inc Athol ID

Qinghua Jin SGS Metcon/KD Engineering Tucson AZ

Jeremy W. Johnson Barrick Gold Corp Elko NV

Christopher C. Johnson Redwood City CA

Rodney C. Johnson Rod Johnson Associates Inc Hermantown MN

Daniel Johnson Wood Phoenix AZ

Brent Johnson Hydrogeological Inc Golden CO

Keith A. Jones Small Mine Development LLC Battle Mountain NV

Douglas M. Jones Eldorado Gold Corp Billings MT

William L. Josey Meridian ID

Geoffrey S. Kakati S Accra Ghana

Daniel D. Kapostasy Energy Fuels Resources (US) Inc Lakewood CO

Daniel W. Kappes Kappes Cassiday and Associates Reno NV

Oguz A. Karamercan Polimetal Madenclik San Ve Tic A S Ankara Turkey

Richard C. Karlson Idaho Falls ID

Michael Karmis Virginia Polytechnic Inst & State University Blacksburg VA

Adam T. Karst Karst Geo Solutions, LLC Midlothian VA

Kurt T. Katsura Kurt T Katsura Consulting Geologist Eugene OR

Kazuhiro Kawahata Highlands Ranch CO

Christopher E. Kaye Mine and Quarry Engineering Services Inc Burlingame CA

Page 6 of 14 as of March 17, 2021 Current SME Registered Members

Name Employer City State Country

Robert M. Kehrman Lhoist North America Hudson Oaks TX

Donald D. Keill Keill Engineering Fairbanks AK

Steven A. Keim Marshall Miller & Associates Blacksburg VA

Garry J. Keizer Mesquite NV

Robert J. Kellie Reno NV

John K. Key Coeur Mining Inc Lead SD

Hong Kim HK Consultants LLC Highlands Ranch CO

Darren King Las Condes

Nelson D. King N D King Consulting LLC Arvada CO

John W. Kinneberg Aurora CO

Dwight M. Kinnes Highland GeoComputing LLC Centennial CO

Ralf D. Kintzel Accra Ghana

Joshua B. Kirby Martin Marietta Aggregates Raleigh NC

Lisa Kirk Enviromin Inc Bozeman MT

Steve Kirsch Stantec Salt Lake City UT

Melvin L. Klohn Spokane Valley WA

Jessica E. Kogel NIOSH Augusta GA

James F. Kohler Utah Geosystems LLC Midway UT

Wendell A. Koontz Bowie Resources Hotchkiss CO

Michael T. Koop Cleveland-Cliffs Inc Forbes MN

Stanley L. Korzeb Montana Bureau of Mines and Geology Butte MT

Peter E. Kowalewski Tierra Group International Ltd Salt Lake City UT

Clifford H. Krall NovaGold Resources Inc Sandy UT

Terry L. Kremmel Golder Associates Inc Columbia IL

Gregory W. Kruse Casper WY

Thomas G. Krzewinski Golder Associates Inc Anchorage AK

Alva L. Kuestermeyer Samuel Engineering Inc Lakewood CO

Timothy O. Kuhl AMEC Olympia WA

Paul W. Kuhn Avrupa Minerals Ltd Braga Portugal

Martin C. Kuhn Minerals Advisory Group LLC Tucson AZ

Ihor A. Kunasz Oro Valley AZ

Nusa Kusuma Aurora CO

Ruy Lacourt Rodrigues AngloGold Ashanti Ltd Belo Horizonte-Mg Brazil

Richard J. Lambert Roscoe Postle Associates Inc Bothell WA

Terre A. Lane Global Resource Engineering Ltd Lakewood CO

Dennis J. Lapoint Appalachian Resources LLC Chapel Hill NC

Edmundo J. Laporte SynTerra Corp Lexington KY

Darrell E. Larson Herriman UT

Terry J. Laverty T Laverty Consulting LLC Golden CO

Mel K. Lawson Stantec Consulting Mesa AZ

R. Douglas Learmont Solutions & Strategies Grp LLC Warba MN

Lamont Leatherman Piedmont Lithium Inc Saanichton BC Canada

Rene Leblanc Johns Creek GA

Mike J. Lechner Resource Modeling Inc Stites ID

Stacey Leclerc Elko NV

Michelle M. Lee Westward Environmental Inc Boerne TX

Jennifer B. Leinart InfoMine USA Inc Spokane Valley WA

Joseph F. Leising Leising Geoscience Las Vegas NV

Christian Lemas Freeport-McMoRan Inc Oro Valley AZ

Maggy Lengke Geomega Boulder CO

Joy L. Lester Gold Resource Corporation Rapid City SD

Joseph Levay Columbia Geologic Consulting LLC Portland OR

Marc LeVier K Marc LeVier and Associates Highlands Ranch CO

Alan S. Levy Sherman Oaks CA

Dayton A. Lewis Jr Glenrock WY

Ronald L. Lewis John T Boyd Co Canonsburg PA

Herbert L. Ley Spring Creek NV

Rongjie Li John T Boyd Co Beijing China

Hui Li CMOC International Phoenix AZ

George T. Lightwood Golder Associates Inc Reno NV

Loren L. Ligocki Alacer Gold Corp Castle Rock CO

Page 7 of 14 as of March 17, 2021 Current SME Registered Members

Name Employer City State Country

Eka S. Lim Canning Vale WAS Australia

David E. Linebarger Linebarger Consulting LLC Spring Creek NV

Janna L. Linebarger Barrick Goldstrike Mines Inc Spring Creek NV

Richard E. Lippoth Vergence Geo Services Inc Reno NV

Kelly Lippoth Coeur Rochester Inc Reno NV

Eric Lipten San Antonio TX

Peiwen Liu John T Boyd Co Beijing City China

Carlos E Loayza Lima Peru

Mario E. Loayza Montenegro Weston FL

Karen Lohkamp Peabody Energy Saint Louis MO

David Londono Anglogold Ashanti North America Littleton CO

Margaret Longo Western Mesquite Mines Inc Tucson AZ

Wilfredo A. Lopez Envigado Colombia

Leonel Lopez Marshall Miller & Associates Broomfield CO

David M. Loring Freeport-McMoRan Inc Littleton CO

Luis A. Lozada Compania Minera Antamina SA Lima Peru

Dave Ludwick Denver CO

James E. Lunbeck Salt Lake City UT

Jeffrey S. Lynott Rhinelander WI

Kevin J. Ma Jennmar Civil Pittsburgh PA

Deepak Malhotra Resource Dev Inc Wheat Ridge CO

Elliott A. Mallard EAM2 Services LLC Hawthorne FL

Luis R. Mamani Antamina Compania Minera Antamina Lima Peru

Travis J. Manning Kappes Cassiday and Associates Reno NV

Julian A. Manuel Barrick Goldstrike Mines Inc Elko NV

James E. Marianski Damascus Corp LLC Abingdon VA

W Allen Marr Geocomp Corporation/GeoTesting Express Acton MA

John O. Marsden John O Marsden LLC Phoenix AZ

Brett R. Marsh Phoenix Geoscience LLC Mesa AZ

Bruce T. Marshall Engineering Analytics Inc Lafayette CO

Richard R. Marston Golder Associates Inc Chesterfield MO

Randall K. Martin Martin and Associates Denver CO

Andrea K. Martin Foth and Van Dyke and Assocs Inc De Pere WI

Melissa L. Martinie Krech Ojard and Associates Gulliver MI

Mark Mathisen Roscoe Postle Associates USA Ltd Lakewood CO

Jeff R. Mattern Barrick Gold of North America Inc Elko NV

Jerald R. Maughan Freeport-McMoRan Inc Florence AZ

Douglas K. Maxwell Arvada CO

Jerry McCalip McCalip and Company Inc Plano TX

Sean F. McCann Miami FL

David J. McChesney Marshall Miller & Associates Bluefield VA

Kirk H. McDaniel Arvada CO

Lloyd K. McEvers Spokane WA

Michael J. McGlynn Littleton CO

Brett A. McMahon Centennial CO

Terence P. McNulty TP McNulty & Assocs Inc Tucson AZ

Ryan Meany Colorado Springs CO

Alessandro H Medeiros Silva AngloGold Ashanti Ltd Nova Lima-Mg Brazil

G Michael Meighen Keystone Management LLC Girard PA

Dustin J. Meisburger SRK Consulting (US) Inc Denver CO

Susan N. Meister B2Gold Corp Moss Beach CA

Augusto Ferreira Mendonca Vetria Mineracao Lago Sul-Df Brazil

Nicholas Michael Orion Resource Partners Littleton CO

Catherine A. Michaud Kalgoorlie Consolidated Gold Mines (KCGM) Kalgoorlie WAS Australia

Leon David Michaud Langley BC Canada

Robert Michel Michel Enterprises Asheville NC

Stafford T. Mickleborough The Quartz Corp Spruce Pine NC

Brandon M. Mijal Imerys Cincinnati OH

Joseph C. Milbourne Sulliden Exploration West Vancouver BC Canada

David R. Miller Miller and Associates LLC Riverton WY

Tim L. Miller Sepor Inc Coral Springs FL

Page 8 of 14 as of March 17, 2021 Current SME Registered Members

Name Employer City State Country

Victor J. Miller Whitehall MT

Lee A. Miller John T Boyd Co Denver CO

Thomas J. Mills Greenwood Village CO

Trevor Mills Dahrouge Geological Consulting Centennial CO

Sarah K. Milne Colorado Springs CO

Hugo M. Miranda Roscoe Postle Associates USA Ltd Lakewood CO

Cornelius Mireku-Antwi Newmont Ghana Gold Ltd Accra Ghana

William T. Mitchell II Wheeldon Geology Kelsey CA

Yoichi Mizuochi Sumitomo Metal Mining Co Ltd Shiroi-shi Chiba Japan

Reid M. Mobley University of South Carolina Winnsboro SC

Eric M. Moeller Nanoparticle Consultg LLC Inverness CA

Manoj K. Mohanty University of Nevada-Reno Reno NV

Raul Mondragon Coeur Mining Inc Coeur D Alene ID

Ivan A Montiel Agnico-Eagle (USA) Ltd Baytown TX

Randall L. Moore High Desert Gold Corp Eugene OR

Gretchen Moore Red Lodge MT

Russell P. Moran John T Boyd Co Canonsburg PA

Patricia B. Moran ARCADIS US Inc Incline Village NV

Charles L. Morgan Planning Solutions Inc Mililani HI

Robert J Morgan New Jersey Mining Co Silverton ID

Bryan Morgen Hecla Mining Co Juneau AK

Luis Alvaro Morua Vasquez Agnico-Eagle Mines Ltd Oro Valley AZ

Mark Moseley-Williams Eco Oro Minerals Corp Medellin Colombia

Kenneth L. Moss Freeport-McMoRan Inc Gilbert AZ

Evan S. Mudd Rock Associates LLC Overland Park KS

Charles V. Muerhoff Tahoe Resources Inc Reno NV

Philip S. Mulholland Gold Hill Reclamation and Mining Inc Whitehall MT

Phillip C. Mullins Appalachian Technical Services Inc Gray TN

David W. Mullins Appalachian Technical Services Inc Wise VA

Carlos R. Munoz Diaz RESPEC Lexington KY

Michael J. Munroe Cia Minera San Rafael Stellarton NS Canada

Terry Munson Reno NV

Ruperto A. Murga Wood Lima Peru

Dennis L. Murr Barr Engineering Co Lake Elmo MN

Hans E. Naumann Jr Marshall Miller & Associates Lexington KY

Angel Nava Carrillo Newmont Goldcorp Canada Guadalupe ZAC Mexico

Hamid Nazeri Advanced Terra Testing Inc Lakewood CO

Jeffrey O. Nelson Burch Materials And Supplies Malvern PA

Carl C. Nesbitt University of Nevada-Reno Reno NV

Steven R. Newman Hycroft Mining Corporation Layton UT

Thomas E. Newman Holcim US Inc Fort Collins CO

Maury C. Newton III Tectonex LLC Winnemucca NV

Dorian L. Nicol United Pacific Gold Ltd Nevada City CA

Dennis Noll Somerset PA

Michael N. Norred TECHBASE International Reno NV

Robert M. North Freeport-McMoRan Inc Phoenix AZ

Gustav Nortje North Vancouver BC Canada

Thomas Novak University of Kentucky Lexington KY

Samuel G. Nunnemaker NGS Carson City NV

Patrick F. O Hara Kaaterskill Explor Prescott AZ

George J. Oberlick Marshall Miller & Associates Louisa KY

Valerie C. Obie Valerie Obie Llc Tucson AZ

Lawrence J. OConnor NCGI Reno NV

Dagny Odell Practical Mining LLC Elko NV

Isaac K. Oduro Coeur Mining Inc Cochenour ON Canada

Jay Olcott Nevada Gold Mines Elko NV

Eric J. Olin SRK Consulting (US) Inc Golden CO

Jose A Olmedo Atizapa De Zaragoza MEX Mexico

Toren K. Olson Oro Valley AZ

Mathew P. Oommen Golder Associates Inc Ballwin MO

Edward J. C. Orbock III AMEC Gardnerville NV

Page 9 of 14 as of March 17, 2021 Current SME Registered Members

Name Employer City State Country

Agapito V. Orozco-Moreyra Klondex Mines Ltd Reno NV

Terrence A. Osier Terrence Osier and Associates LLC Pavillion WY

Steven A. Osterberg Timberline Resources Corp Post Falls ID

Mark W. Osterberg Mine Mappers Marana AZ

Chris Osterman First Mining Finance Corp Tucson AZ

Daniel Pace Renaissance Gold Inc Reno NV

Matias Palma Arestizabal Coeur Mining Inc Juneau AK

Fernando Pando Cajamarca Peru

Alexander R. Papp Coalgeo LLC Lone Tree CO

Jennifer Paradis Denver CO

Denys Parra Anddes Asociados SAC Lima Peru

Ari Partanen Freeport-McMoRan Inc Phoenix AZ

Christopher F. Pascoe Resolution Copper Mining Co Chicago IL

Sergio Pastor Sermines Inc Reno NV

Dhiren R. Patel Newmont USA Limited Mendham NJ

Susan B. Patton Agapito Associates Inc Grand Junction CO

Thomas C. Patton Quaterra Resources Maple Falls WA

Richard Peevers Whittle Consulting Pty Ltd Grass Valley CA

Michael J. Penick Barrick Gold Exploration Inc Elko NV

James P. Pentony Miami FL

Frank Osei Bonsu Peprah Accra Ghana

Edwin R. Peralta Wood Reno NV

Cristian A Pereira Farias SRK Consulting (US) Inc Denver CO

Benito Perez Centennial CO

Douglas C. Peters Peters Geosciences Lakewood CO

Mark A. Petersen New Gold Inc Oakville ON Canada

Stephen M. Petroni Hecla Mining Co Hayden ID

John C. Pfahl ASARCO LLC Wallace ID

John H. Pfahl SRK Consulting (US) Inc Denver CO

Dennis I. Phillips Phillips Process Engineering Pearisburg VA

Jeffrey D. Phinisey Fayetteville WV

Jaye T. Pickarts Rare Element Resources Ltd Littleton CO

Timothy R. Pike Woodland Park CO

Richard R. Pilco Cerro Negro (Argentina) Lima Peru

Felipe Pimenta da Silva Lhoist North America Grenoble Cedex 2 France

Christine D. Pint Barr Engineering Co Minneapolis MN

William A. Pirkle University of South Carolina Aiken SC

Fredric L. Pirkle Gannett Fleming Inc Jacksonville FL

Joanna Poeck SRK Consulting (US) Inc Denver CO

Aaron Poole RPM Global Littleton CO

Susan R. Poos BWF Mining Consultants PC Littleton CO

Dan-Petre Popescu Brugg Ag Switzerland

John P. Porter Agnico-Eagle (USA) Ltd Reno NV

Jon L. Powell Elko NV

John M. Praskwiecz Pardee Minerals LLC Hurricane WV

Richard Preece Tucson AZ

McKay Pugmire Soc Minera Cerro VerdeSAA Virden NM

Arnaud Pujol Holcim Group Support Ltd Ammerswil Ag Switzerland

Borden R. Putnam III Mione Capital Half Moon Bay CA

Luis Quirindongo Global Resource Engineering Ltd Denver CO

Santjitsing Radjkoemar Newmont Goldcorp Suriname LLC Wanica Suriname

Arunkumar Rai Genesis Alkali LLC Salt Lake City UT

Max E. Ramey Ristra Consulting Placitas NM

Mark S. Ramirez Evergreen CO

Jason S Rampe Newmont Goldcorp Victor CO

Rachel M. Rapprecht Freeport-McMoRan Inc Tucson AZ

Karthik Rathnam Marigold Mining Co Winnemucca NV

Michael J. Read Chlumsky Armbrust and Meyer LLC Evergreen CO

Charles W. Reed Tucson AZ

Dean Paul Reynolds Round Mountain Gold Corp Round Mountain NV

Edson S. Ribeiro Sr. Vale SA Toronto ON Canada

Page 10 of 14 as of March 17, 2021 Current SME Registered Members

Name Employer City State Country

Thomas O. Rice SSR Mining Inc Elko NV

Steven A. Richards Carlson Software Maysville KY

Paul D. Richardson Barrick Gold Corp Oro Valley AZ

David M. Richers Tetra Tech MM Thornton CO

Sandor Ringhoffer Agnico-Eagle (USA) Ltd Golden CO

Wawan Riswanto PT J Resource Nusantara Jakarta Indonesia

Susan K. Ritz Jack Rabbit Consulting LLC Tucson AZ

Angela L. Roach Freeport-McMoRan Inc Safford AZ

Robert M. Robb R R Engineering Albuquerque NM

Charles H. Robbins Sparks NV

Frank F. Roberto Englewood CO

Greg D. Robinson Coeur D Alene Mines Corp Lovelock NV

Gordon S. Robinson Aurora CO

Michael A. Rockandel Mike Rockandel Consulting Llc Tucson AZ

Ioannis (Yani) S. Roditis Sandspring Resources Ltd Boulder CO

Ryan Rodney Roscoe Postle Associates Inc Lakewood CO

Leticia A Rodrigues SRK Consulting Belo Horizonte-Mg Brazil

Robert R. Roe Oklahoma City OK

Erik C. Ronald SRK Consulting (US) Inc Denver CO

Chris J. Roos Montana Tech Butte MT

Scott D. Rosenthal Montana Tech Butte MT

Michael J. Rosko Errol L Montgomery and Associates Tucson AZ

Timothy A. Ross Agapito Associates Inc Lakewood CO

Charles M. Ross Ely NV

Julie A. Ross Thoroughbred Engineering Versailles KY

Mario E. Rossi Geosystems International Boca Raton FL

Etienne A. Roux Tulela Processing Solutions Windhoek Namibia

Allen D. Rovig Reno NV

Honore D. Rowe RESPEC Lexington KY

Hernando Rueda Agnico-Eagle Mines Ltd Chihuahua CH Mexico

Joseph J. Ruffini Coeur Alaska Inc Chicago IL

Rocio Ruiz San Luis Potosi SLP Mexico

John A. Rusnak Peabody Energy Beckley WV

John C. Rust Klondex Mines Ltd Eagle ID

Ralph R. Sacrison Sacrison Engrg Elko NV

Eric C. Saderholm Western Pacific Resources Elko NV

Abani R. Samal GeoGlobal LLC Riverton UT

Unduk Samosir Newmont Australia Ltd Perth WAS Australia

Greg H. Sanner CMOC International Phoenix AZ

Gabriel Paulo Santos Nova Lima Brazil

Vanessa A. Santos Division of Energy and Mineral Development-BIA Grand Junction CO

Pankaj Kumar Saran Ambuja Cements Ltd Mumbai India

Kenan D. Sarratt Goldcorp-Wharf Resources Ltd Piedmont SD

Holly A Saucier Nevada Gold Mines Elko NV

Michael J. Savage Savage Enterprises Inc Wilmington IL

Roger J. Sawyer Roger J. Sawyer & Associates LLC Park City UT

Valerie J. Sawyer SRK Consulting Sonoita AZ

Allan L. Schappert Stantec Inc Chandler AZ

Adam M. Schaum Cleveland-Cliffs Inc Eveleth MN

Andrew P. Schissler Schissler Engineering LLC Littleton CO

William J. Schlitt Hydrometal Inc Knightsen CA

Michael X. Schlumpberger American Pacific Borate and Lithium Lamy NM

Terry W. Schmidt Skelly And Loy Inc Warrington PA

Eugene K. Schmidt GeneTheGeologist Inc Clinton WA

Brandon M Schneider WSP Antofagasta Chile

Randolph P. Schneider Schneider Consulting LLC Wellington CO

Henry A. Scholz Henry A Scholz-Minerals Engineer Missoula MT

Luis B. Scholz Englewood CO

George K. Schuler US Securities And Exchange Commission Manassas VA

Adam C. Schwarz Freeport-McMoRan Inc Gold Canyon AZ

Richard Schwering Hard Rock Consulting LLC Lakewood CO

Page 11 of 14 as of March 17, 2021 Current SME Registered Members

Name Employer City State Country

Glenn W. Scott Marquette MI

Timothy D. Scott Kappes Cassiday and Associates Las Vegas NV

Thom J. Seal University of Nevada-Reno Reno NV

Stella M. Searston AMEC E and C Services Inc Parker CO

Ben L. Seegmiller Seegmiller International Sandy UT

Errol D. Sehnke Solway Resources LLC Superior WI

Gordon E. Seibel Amec Foster Wheeler PLC Divide CO

Daniel H Sepulveda Vancouver BC Canada

Agus Setiawan PT Newmont Nusa Tenggara Bogor Indonesia

Dudy Setyandhaka PT J Resource Nusantara Jakarta Selatan Indonesia

Leoncio W. Sevilla Minera Yanacocha SRL Trujillo Peru

Erik D. Seymour Freeport-McMoRan Inc Phoenix AZ

Ravindra K. Sharma Bedrock Mineral Resource Consulting Lucknow India

Roger D. Sharpe US Gypsum Co Bloomington MN

Adam J Shaw Peabody Energy Saint Louis MO

Russell J. Sheets Barr Engineering Co Bismarck ND

J. Eric Shereda CONSOL Energy Inc Mc Murray PA

Samuel J. Shoemaker Jr JT Boyd Company Tooele UT

James E. Shriver Cameco Resources Inc Casper WY

Matthew W. Shumaker US Dept of the Interior-BLM Glendale AZ

Luis A. Sierra Lhoist North America Pelham AL

Patrick Siglin Black Range Minerals Fort Collins CO

Thomas G. Simonetti John T Boyd Co Canonsburg PA

Danny B. Sims EnviroMINE Inc Poway CA

Krishna P. Sinha KPS and Associates Salt Lake City UT

Binsar H. Sirait New Gold Inc Denver CO

Timothy G Smith Helena MT

Craig M. Smith MLM Cosulting Orcutt CA

Jeffrey C. Smith THEMAC Resources Group Ltd Tucson AZ

Kenneth E. Smith Lyntek Inc Golden CO

Larry B. Smith AMEC E and C Services Inc Reno NV

Mark E. Smith RRD International Corp Incline Village NV

Justin L. Smith SRK Consulting (US) Inc Reno NV

Michael R. Smith Geological Professional Services LLC Surprise AZ

Timothy Smith Selkirk NY

Hugh Smith New Gold Inc Hayden ID

Gordon Sobering Lakewood CO

Stuart Bryan Soliz Cameco Corp Casper WY

Franz A. Soto Minera Yanacocha SRL Lima Peru

Rondinelli Sousa Cirrus Loveland CO

Raymond P. Spanjers Gerton NC

Andy Spelucin KAZ Minerals Cajamarca Peru

Eugene D. Spiering Quaterra Resources Inc Powell WY

D. Erik Spiller Colorado School of Mines Golden CO

Robert M. St Louis Logandale NV

Alan K. Stagg Stagg Resource Consultants Inc Cross Lanes WV

Gregory M. Stanish John T Boyd Co Cranberry Township PA

William R. Stanley Atna Resources Ltd Scottsdale AZ

John H. Starkey Oakville ON Canada

Stephen K. Statham Alacer Gold Corp Morrison CO

Kathleen D. Steele Nevada Gold Mines Winnemucca NV

Jacklyn E. Steeples Freeport-McMoRan Inc Chandler AZ

Roger C. Steininger Reno NV

Jackie E. Stephens Hereford AZ

Mark G. Stevens Plata Latina Minerals Corp Denver CO

Daniel O. Stevermer Anglogold Ashanti North America Las Vegas NV

William S. Stewart Ark Land Co Saint Louis MO

Charles M. Stilson Iluka Resources Inc Midlothian VA

Landy A. Stinnett FGM Consulting Group Inc Lakewood CO

James M. Stonehouse Mercer Gold Corp St Augustine FL

James R. Stroud Subhorizon Geologic Resources LLC East Bend NC

Page 12 of 14 as of March 17, 2021 Current SME Registered Members

Name Employer City State Country

Ross F. Stuart Highlands Ranch CO

Gary M. Stubblefield Sandy UT

George A. Sturgis Jr Hecla Mining Co Post Falls ID

Matthew Sullivan SRK Consulting (US) Inc Denver CO

Tony D. Sumner Celite Corp Fernley NV

Kevin W. Sur Nevada Gold Mines Elko NV

Gregory F. Sutton Cementation USA Inc Bunker MO

Karl T. Swanson Larkspur CO

Donald S. Swartz II Westmoreland Coal Co Denver CO

Tim J. Swendseid Golden CO

Laura M. Symmes Practical Mining LLC Elko NV

Samuel Tachie-Menson Freeport-McMoRan Inc Phoenix AZ

Patrick R. Taylor Colorado School of Mines Golden CO

Donald R. Taylor Wildcat Silver Corp Oro Valley AZ

Robert B Terhune InfoMine USA Inc Spokane Valley WA

Ernest E. Thacker Alliance Resource Partners L.P. Nicholasville KY

Stephan Theben Toronto ON Canada

Gregory L. Thies Winnemucca NV

Tommy B. Thompson University of Nevada-Reno Reno NV

Jennifer A. Thomson JA Thomson Consulting PhD LG LLC Spokane WA

Michael B. Toelle Holcim US Inc Colorado Springs CO

Veronica L. Tough Winnemucca NV

David B. Travis Freeport-McMoRan Inc Phoenix AZ

Jimmy M Trejo Amec Foster Wheeler PLC Lima Peru

Andrew S. Tripp Newmont Goldcorp Canada Durango CO

Tony Troutman FLSmidth Minerals Yuma AZ

Don Tschabrun Tschabrun and Associates Parker CO

Michael Tsigbey Nevada Gold Mines Elko NV

Kent Turner Colbert WA

W. David Tyler Lydian International Armenia Dillon CO

Duane A. Tyree Newmont USA Limited Winnemucca NV

Bryan F. Ulrich Stantec Consulting Services Inc Denver CO

Jose Valenzuela Accra Ghana

Randal L. Van Scyoc Valley Quarries Inc Chambersburg PA

Peter R. VanDelinder Cliffs Technology Group Hibbing MN

Thomas L. Vandergrift Agapito Associates Inc Lakewood CO

Calvin E. VanHolland Ur-Energy USA Casper WY

David M. Vardiman Sanford Underground Lab At Homestake Lead SD

Jose C. Vasquez Arauco Newmont USA Limited Scottsdale AZ

Rachel Vass Bowling Green State Univ Rainelle WV

David Vatterrodt Jackleg Consulting LLC Coeur D Alene ID

Thomas I. Vehrs Fortuna Silver Mines Inc Larkspur CO

Julio M. Villon Drake Cement LLC Colorado Springs CO

Matt V Vitale Reno NV

John O. Voigt Voigt Mining & Geotechl Inc Clarks Summit PA

Jerome A. Waegli Freeport-McMoRan Inc Tucson AZ

Todd W. Wakefield AMEC RENO NV

Gregory W. Walker Yamana Gold Inc Reno NV

Kevin F. Wall Natural Resource Partners LP Frankfort KY

Audra B. Walsh Minas De Aguas Tenidas SA (MATSA) Almonaster La Real Spain

Hongliang Wang Centennial CO

Tong Wang Elko NV

Jeffrey R. Ward Austin TX

Andrew R. Ware PolyMet Mining Corp Hoyt Lakes MN

Timothy P. Webber Elko NV

Daniel S. Weber HDR Salva Denver CO

Colin G. Weber Greenwood Village CO

Walter Weinig South Dakota Science & Tech Authority Lakewood CO

John L. Weiss John T Boyd Co Canonsburg PA

Edward Wellman SRK Consulting (US) Inc Denver CO

Grant A. Wenker Carlson Software Maysville KY

Page 13 of 14 as of March 17, 2021 Current SME Registered Members

Name Employer City State Country

Douglas W. White Anglogold Ashanti North America Lake George CO

Mike F. Wick John T Boyd Co Sewickley PA

James R. Wickens McClelland Laboratories Inc Sparks NV

Joe Wickline Bridgeport WV

William H. Wilkinson Freeport-McMoRan Inc Phoenix AZ

Peter D. Williams Seabridge Gold Inc Aurora CO

Paul D. Williams Montgomery & Associates Bozeman MT

Lawrence A. Williamson Mott MacDonald Westwood MA

Brandon J. Williamson John T Boyd Co Finleyville PA

Dana C. Willis Coeur Mining Inc Yacolt WA

William W. Willoughby International Enexco Inc Twin Falls ID

Mark A. Willow SRK Consulting Reno NV

Jeffrey A. Wilson Wilson Energy Advisors LLC Midlothian VA

Jeffrey L. Wilson Lincoln Gold US Corp Carson City NV

Scott E. Wilson Metal Mining Consultants Inc Highlands Ranch CO

Stuart Wilson Spring Creek NV

Celeste K. Wilson Spring Creek NV

Stephen P. Winkelmann Tucson AZ

Jeffrey Winterton Denver CO

Jeffrey L. Woods SRK Consulting (US) Inc Denver CO

Morris T. Worley UOP LLC Wickenburg AZ

Matthew D Wright NewFields LLC Boise ID

Xiaolin Wu Centennial CO

William H. Wulftange Yamana Gold Inc Incline Village NV

Christopher J. Wyatt South Dakota Schl of Mines and Tech St Augustine FL

Thomas J. Wythes Golder Associates Inc Portland OR

Clyde L. Yancey Uranium Energy Corp Weston FL

Richard J. Yancey Coeur Rochester Inc Elko NV

Robert R. Yarkosky Golder Associates Inc Freeburg IL

Bruce W. Yeomans Kennecott Utah Copper South Jordan UT

Allan R. Young US Dept of the Interior-BLM Boise ID

Michael R. Young Haley and Aldrich Inc Bayfield CO

Michael E. Young Cleveland-Cliffs Inc Macedonia OH

John M. Young Great Basin Environmental Services LLC Reno NV

James C. Young Freeport-McMoRan Inc Phoenix AZ

James R. Young Newmont Goldcorp Highlands Ranch CO

Aspen N Young Newmont Goldcorp Highlands Ranch CO

Richard Zaggle Guffey CO

Yanjun Zhang Indiana Limestone Co Oolitic IN

Songlin Zhang China Gold Corp Sammamish WA

Richard K. Zimmerman M3 Engineering and Technology Corp Tucson AZ

Austin Zinsser Midas GoldCorp Boise ID

Page 14 of 14 as of March 17, 2021