Travis Acklin
Harold Albrecht, MGWC
Stephen Anderson
Ryan Arnett
Chris Baker
Mark Bakker, PhD
Michael Barcelona, PhD
Chris Barnett
Greg Beach
Jay Beaumont
Arthur Becker, MGWC, CPG, NGWAF
Matthew Becker, PhD
Andy Belanger
Glen Benge
Philip Binning, PhD
Steffan Birk, PhD
Jeff Blinn
Geoffrey Bohling, PhD
David Bowers, CVCLD
John Boyette, Jr
Serge Brouyere, PhD
Claudius Burger, PhD
Timothy Buscheck, PhD
Tommy Bussell
James Butler, PhD
Eric Cadaret, GIT
Robert Caho
Randy Carnes
Peter Cartwright
Patrick Casarez
Claude Chevalier, CWD/PI
Chia-Shyun Chen, PhD
Jon Chisholm
Yasir Cho
Prabhakar Clement, PhD
Dan Collins
Peter Cook, PhD
James Craig, PhD
Denis Crayon, CHST
Anthony Creech, PG
Griffin Crosby, CWD/PI
R. Jeffrey Davis, CGWP
Frederick Day Lewis, PhD
Everton deOliveira, PhD
David Deming, PhD
J Devlin, PhD
Erica DiFilippo, PhD
Tory Donnelly
Thomas Downey, CWD/PI
James Dwyer
Alan Eades, CWD/PI, CVCLD
Jiasong Fang, PhD
Dan Featherstone, PhD
Grant Ferguson, PhD
Paul Ferre, PhD
Mike Fienan, PhD
Scott Fowler, CWD/PI
Adeline Fox
Gregory Fox
Jerry Frick, MGWC
Alan Fryar, PhD
Tyler Gass, PG, PHg
Michael Gefell
Todd Giddings
Daren Gooddy, PhD
Anthony Gorody, Ph.D., PG
Stanley Graves, CWD/PI
John Guswa
Hendrik Haitjema, PhD
Jeff Hale Pg, PGeo
Maurice Hall, PE
Thom Hanna, RPG
Jon Hansen
David Hargis, PhD, RG
David Hart, PhD
Dougall Harvey, PhD
Li He, PhD
Richard Head, JD, MSES
Robert Heater
Richard Henkle
David Henrich, CWD/PI, CVCLD
John Henrich, MGWC, CVCLD
Ronnie Hensley
Michael Hetzler
Jerry Hill
Joseph Hochreiter, CGWP
Henry Holder
James Hopkins
John Horst, PE
Jason House, CG, PG
Randall Hunt, PhD
Todd Hunter, CWD/PI
David Huntley, PhD
Richard Jackson, PhD, PE
Katherine Jacobs
Todd Jarvis, PhD
Paul Johnson, PhD
Richard Johnson, PhD
Colin Johnston
Donald Jones
Michal Kawecki, PhD
Elizabeth Keating, PhD
Seth Kellogg, PG
Todd Kerry
Robert Keyes
David Kill
Yongje Kim, PhD
Scott King, PG, P.Geo., LHG
Karen Kinsella
Stephen Kraemer, PhD
Jeremy Kuhn
Matthew Lahvis
Christian Langevin, PhD
W Richard Laton, PhD, PG, CHG, CPG
Richard Layman, MGWC, CVCLD