Helical Piles and Tiebacks Committee Roster
| NAME | ORGANIZATION | PHONE |
| Gary L. Seider, P.E. Chair |
HUBBELL POWER SYSTEMS, INC. | CHANCE® | +1 (573) 682-8273 |
| Howard A. Perko, Ph.D., P.E. Immediate Past Chair |
MAGNUM PIERING, INC. | +1 (970) 635-1851 |
| Howard A. Perko, Ph.D., P.E. Trustee Liaison |
MAGNUM PIERING, INC. | +1 (970) 635-1851 |
| SLABJACK FOUNDATIONS LLC | +1 (855) 876-5438 | |
| Yasser Abdelghany, P.Eng., Ph.D | Ministry of Transportation & Infrastructure | +1 (250) 356-2058 |
| Salah Al Dilimi | Road & Transport Authority (Rta) | +97 15 0652 9860 |
| Michael Barr | UNITED RENTALS | |
| Bill Bonekemper | Helical Pile World LLC | +1 (513) 386-8158 |
| David A. Bruce | HUBBELL POWER SYSTEMS, INC. | CHANCE® | +1 (573) 864-0709 |
| Mark Bryant, EIT | MACLEAN POWER SYSTEMS CIVIL PRODUCTS GROUP | +1 (205) 685-5479 |
| Amy Cerato, Ph.D., P.E. | University of Oklahoma | +1 (405) 313-8937 |
| James A. Cherry, P.E. | JAC Engineering, LLC | +1 (970) 685-9105 |
| Samuel P. Clemence, P.E. | Syracuse University | +1 (315) 443-2554 |
| Matthew Conte, CPC | Conte Company | +1 (203) 853-2400 |
| Frank D'Angelo | DANBRO DISTRIBUTORS | +1 (215) 271-7700 |
| Steve Davidow, P.E., S.E., P.Eng. | QUANTA SUBSURFACE | +1 (509) 892-9409 |
| James Davis, Jr., P.E. | GZA GEOENVIRONMENTAL, INC. | +1 (860) 858-3157 |
| Karen Dawson, P.E. | Jacobs | +1 (425) 233-3340 |
| Don Deardorff, P.E. | SUPPORTWORKS INC. | +1 (402) 861-4756 |
| Jeffrey T. Donville, P.E. | BEATY CONSTRUCTION, INC. | +1 (317) 835-2254 |
| Bernard Dwyer, Jr. | MAGNUM PIERING, INC. | +1 (800) 822-7437 |
| Raja El-Awar, P.E., MSCE | FES Group, LLC | +1 (301) 490-8571 |
| Mohamed Elkasabgy, PhD., P.Eng. | Amec Foster Wheeler E&I | +1 (587) 284-3315 |
| Nick Farkas | Grip-Tite Mfg. Co. LLC | +1 (515) 462-1313 x106 |
| Jared Fischer, P.E. | Waypoint Engineering | +1 (503) 329-1242 |
| David Frink | IDEAL FOUNDATION SYSTEMS | +1 (585) 645-8372 |
| Steve Gencorelli, P.E. | DANBRO DISTRIBUTORS | +1 (484) 390-2185 |
| Tim Gross | Empire Piers | +1 (636) 696-5092 |
| Justin L. Harakal | TEK PILES, LLC | +1 (724) 820-5100 |
| Matt Houliston | MAGNUM PIERING, INC. | +1 (800) 822-7437 |
| Kevin Kaufman | PIERTECH SYSTEMS | +1 (636) 536-5007 |
| Greg Keefer | Helical Technology | +1 (303) 225-0075 |
| Daniel Kennedy, P.E. | Steele Engineering | +1 (415) 215-5193 |
| Jeff Kortan, P.E. | SUPPORTWORKS INC. | +1 (800) 281-8545 |
| Mary Ellen Bruce Large, P.E., D.GE | Deep Foundations Institute | +1 (724) 942-4220 |
| Michael Melworm | PREMIUM TECHNICAL SERVICES | +1 (516) 409-6000 |
| Devon Mothersille, B.Eng., Ph.D., FICE | Single Bore Multiple Anchor Ltd. | +44 7961134943 |
| Kyle Olson, P.E. | SUPPORTWORKS INC. | +1 (800) 281-8545 |
| John S. Pack, P.E. | Heli-Pile® | +1 (303) 423-0591 |
| Michael Perlow, Jr., P.E. | Engineering Knowledge Management LLC | +1 (267) 664-3250 |
| Mozhdeh (Mozi) Rajaei | HELICAL ANCHORS INC. | +1 (763) 201-6551 |
| Alex Raposo | Earth Anchoring Suppliers, LLC | +1 (732) 747-7222 |
| Sam Rosenberk, Ph.D, P.E. | RAM JACK SYSTEMS DISTRIBUTION, LLC | +1 (972) 494-3800 |
| Nick Salisbury | CRUX SUBSURFACE, INC. | +1 (509) 892-9409 |
| Moncef S. Souissi | Ctl|Thompson, Inc. | +1 (970) 556-5033 |
| Mike Stefko | Jindal Tubular Usa | +1 (713) 457-5759 |
| Jeff Sullivan | TORCSILL FOUNDATIONS, LLC | +1 (405) 397-0005 |
| Wayne Thompson, P.E. | CTL|Thompson, Inc. | +1 (970) 206-9455 |
| Dave Thrasher | SUPPORTWORKS INC. | +1 (800) 281-8545 |
| Brandon Walter | EARTH CONTACT PRODUCTS | +1 (866) 327-0007 |
| Aaron Wheeler | TORCSILL FOUNDATIONS, LLC | +1 (585) 519-3329 |
| Darin Willis, P.E. | RAM JACK SYSTEMS DISTRIBUTION, LLC | +1 (972) 467-5997 |
| Stephen Willis | TORCSILL FOUNDATIONS, LLC | +1 (800) 731-8672 |
| Mark Woodall | Pileworks | +1 (800) 900-7453 |