Drilled Shaft Committee Roster
| NAME | ORGANIZATION | PHONE |
| Paul Axtell, P.E., D.GE Chair |
DAN BROWN AND ASSOCIATES, PC | +1 (913) 744-4988 |
| James O. Johnson Trustee Liaison |
CONDON-JOHNSON & ASSOCIATES, INC. | +1 (510) 636-2100 |
| Joram M. Amir, Ph.D. C.E. D.GE. | Piletest.com Ltd. | +972 99578992 |
| Horst Aschenbroich, Dipl. Ing. | CON-TECH SYSTEMS LTD. | +1 (604) 946-5571 |
| Frederick (Rick) A. Brinker, P.E. | Pennoni Associates, Inc. | +1 (610) 422-2411 |
| Dan Brown, Ph.D., P.E., D.GE | DAN BROWN AND ASSOCIATES, PC | +1 (423) 942-8681 |
| Jorge Capitao-Mor | GEO-GROUND ENGINEERING OPERATIONS LTD | +44 2071015085 |
| Les Chernauskas, P.E. | GEOSCIENCES TESTING & RESEARCH, INC. | +1 (978) 251-9395 |
| Travis Coleman, P.E. | GRL ENGINEERS - ILLINOIS | +1 (847) 213-0592 |
| Kevin Davidson | PITTSBURGH PIPE | +1 (800) 325-2653 |
| Peter Faust, Dipl.-Ing. | MALCOLM DRILLING COMPANY, INC. | +1 (510) 780-9181 |
| Susan Frank | TEI ROCK DRILLS INC. | +1 (970) 249-1515 |
| Rudolph P. Frizzi, P.E., G.E., D.GE | LANGAN ENGINEERING AND ENVIRONMENTAL SERVICES, INC. | +1 (201) 794-6900 |
| Matthew R. Glisson, P.E. | Braun Intertec | +1 (314) 569-9883 |
| Jesus Gomez, Ph.D., P.E., D.GE. | GEI CONSULTANTS, INC. | +1 (484) 872-7001 |
| Buck Hammond | BAROID INDUSTRIAL DRILLING PRODUCTS | +1 (832) 472-3465 |
| Bernard H. Hertlein, FACI, M.ASCE | GEI CONSULTANTS, INC. | +1 (847) 984-3401 |
| Scott Jacobs | KELLER | +1 (610) 353-0600 |
| Bernardo JiméNez | H Solís | +506 8891763 |
| Arash Khosravifar, Ph.D., P.E. | Portland State University | +1 (503) 725-4280 |
| William (Bubba) Knight, P.E. | LOADTEST | +1 (352) 339-7700 |
| Mary Ellen Bruce Large | Deep Foundations Institute | +1 (724) 942-4220 |
| Anne Lemnitzer, Ph.D., P.E. | University of California | Irvine | +1 (949) 824-8133 |
| Zengxuan Li, PE, GE, D.GE | Southern Company | +1 (404) 608-5703 |
| Garland E. Likins, P.E. | PILE DYNAMICS, INC. | +1 (216) 831-6131 |
| Vanessa Lucido | ROC EQUIPMENT | +1 (801) 214-6127 |
| Rusty Lucido | LEGACY FOUNDATIONS | +1 (949) 333-1505 |
| Christopher Madras | TRAYLOR BROS., INC. | +1 (812) 477-1542 |
| Antonio Marinucci, PhD, MBA, PE | Advanced Foundation Solutions, LLC | +1 (347) 670-2006 |
| Kirk A. McIntosh, P.E., D.GE | Amec Foster Wheeler | +1 (904) 391-3716 |
| Rozbeh Moghaddam, P.E., Ph.D. | RBM CONSULTING GROUP, INC. | +1 (210) 516-5665 |
| Albert Neumann, P.E. | RADISE International | +1 (727) 376-5040 |
| Aaron Newell, P.E. | QUANTA SUBSURFACE | +1 (509) 892-9409 |
| Kam Weng Ng, Ph.D. | University of Wyoming | +1 (307) 766-4388 |
| Joshua Omer | Kingston University London | +44 7930817914 |
| Kathryn Petek, Ph.D., P.E. | SHANNON & WILSON, INC. | +1 (206) 695-6858 |
| George Piscsalko, P.E. | PILE DYNAMICS, INC. | +1 (216) 831-6131 |
| Frederick C. Rhyner, P.E. | MUESER RUTLEDGE CONSULTING ENGINEERS | +1 (917) 339-9300 |
| Gregory Sanchez | TREVIICOS CORPORATION | +1 (617) 241-4800 |
| Jeff Segar, P.E., S.E. | Braun Intertec | +1 (952) 995-2340 |
| Chris Shewmaker | ILLINI DRILLED FOUNDATIONS INC. | +1 (317) 347-0185 |
| Robert Simpson | Load Test Consulting, Ltd. | +1 (678) 262-6932 |
| Jon Sinnreich, M.Eng., P.E. | Load Test Consulting, Ltd. | +1 (352) 359-4478 |
| Elizabeth M. Smith, P.E., G.E., D.GE | TERRACON | +1 (512) 628-8613 |
| Gilbert R. Tallard | Liquid Earth Support, Inc. | +1 (434) 989-2182 |
| Benjamin Turner, Ph.D., P.E. | DAN BROWN AND ASSOCIATES, PC | +1 (805) 305-7823 |
| Justin Zarrella | GZA GEOENVIRONMENTAL, INC. | +1 (401) 837-5653 |