*Members were associated with these companies when the society was founded in 2006.
| NAME | COMPANY | COUNTRY |
|---|---|---|
| Dean Abbondanza | Skyline Steel | U.S.A. |
| Tom Armour | DBM Contractors Inc. | U.S.A. |
| Horst Aschenbroich | CON-TECH Systems Ltd. | CANADA |
| Jim Bruce | GEO-Foundations Contractors, Inc. | CANADA |
| Mary Ellen Bruce | geotechnica, s.a., Inc. | U.S.A. |
| Roger Bullivant | Roger Bullivant Limited | U.K. |
| Allen Cadden | Schnabel Engineering | U.S.A. |
| Rick Deschamps | Nicholson Construction Company | U.S.A. |
| Todd Edmunds | GEO-Foundations Contractors, Inc. | CANADA |
| Jesús Gómez | Schnabel Engineering | U.S.A. |
| Paul Groneck | DBM Contractors, Inc. | U.S.A. |
| Edward Hajduk | WPC, A Terracon Company | U.S.A. |
| Mark Hinton | Branlow Limited | U.K. |
| Ville Hyyppä | Turku University of Applied Sciences | FINLAND |
| Bjoern Ischebeck | Friedr. ISCHEBECK GmbH | GERMANY |
| Ernst Ischebeck | Friedr. ISCHEBECK GmbH | GERMANY |
| Hannu Jokiniemi | Ruukki | FINLAND |
| Tae Ju | Subsurface Construction Company | U.S.A. |
| Gary Kast | DSI Canada, Ltd (Dywidag-Systems) | CANADA |
| Paddy Langdon | Boart Longyear Drilling Services UK | SCOTLAND |
| Matthew Large | Consultant | SPAIN |
| Jouko Lehtonen | Turku University of Applied Sciences | FINLAND |
| Joe Li | Dywidag-Systems International Canada, Ltd . | CANADA |
| Steven Moomaw | Atlantic Drill & Equipment, Co. | U.S.A. |
| Tom Oothoudt | Boart Longyear Company | U.S.A. |
| Christodoulos Psallidas | Edrasis C. Psallidas, s.a. | GREECE |
| Thomas Richards | Nicholson Construction Company | U.S.A. |
| George Rizopoulos | Edrasis C. Psallidas, s.a. | GREECE |
| Masao Sagara | Fujita Corporation | JAPAN |
| Frank Schmidt | Dywidag-Systems International GmbH | GERMANY |
| Florian Stützel | Dywidag-Systems International GmbH | GERMANY |
| Greg Sullivan | Subsurface Construction Company | U.S.A. |
| Fred Tarquinio | Nicholson Construction Company | U.S.A. |
| Robert Traylor | Traylor, LLC | U.S.A. |
| Paul Williams | Roger Bullivant Ltd | U.K. |
| Colin Winkworth | Van Elle Limited | U.K. |
| Paul Woodfield | Balfour Beatty Ground Engineering | U.K. |
| William Wright | WPC, Inc. | U.S.A. |
| Cory Yacyshyn | North American Construction Group | CANADA |
| NAME | COMPANY | COUNTRY |
|---|---|---|
| Joshua Adams | Universal Engineering Sciences | U.S.A. |
| William Auyeung | KANI Foundation Technologies, Inc. | CANADA |
| Grant Bearss | Isherwood Associates | CANADA |
| Aomar Benslimane | Parsons Brinckerhoff Quade & Douglas, Inc. | U.S.A. |
| Jerold Bishop | Geotechnical Design Systems, Inc. | U.S.A. |
| Håkan Bredenberg | Bredenberg Teknik | SWEDEN |
| Donald Bruce | Geosystems, L.P. | U.S.A. |
| Gianfranco DiCicco | GDConsulting | U.S.A. |
| Cristian Diez | Perfobares S.A. | ARGENTINA |
| Shad Hoover | CMT Laboratories | U.S.A. |
| J. Erik Loehr | University of Missouri-Columbia | U.S.A. |
| James Mason | Stopen Engineering | U.S.A. |
| Gary Quinn | NTL a Terracon Company | U.S.A. |
| Mike Turner | Applied Geotechnical Engineering Ltd. | U.K. |
| John Wolosick | Hayward Baker, Inc. | U.S.A. |
