About Us

The Delaware Valley Geo-Institute, or DVGI, is the greater Philadelphia regional chapter of the Geo-Institute of the American Society of Civil Engineers. DVGI members enjoy a program of geotechnical dinner presentations, webinars, and group outings throughout the year to help members connect, socialize, and keep their professional skills sharp.

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Board of Directors, 2025-2026

Chair
Bob Crawford, PE (bobc@jjaconstruction.com)

Vice Chair
Jeremy Brown, PE (jbrown@schnabel-eng.com)

Secretary/Golf Outing
Lei Gu, PE (lei.gu@mbakerintl.com)

Treasurer/Meeting Announcements
Daniel Marano, PE (dmarano@pennoni.com)

Webmaster
Kayla Nelson, EIT (knelson@schnabel-eng.com)

Board Member-at-Large
Neil Scafonas, PE (neil.scafonas@aecom.com)

Corporate Sponsorships
Conrad Cho, PE (ccho@langan.com)

Social Media
Jeff Yates, PE (jcyates@ecslimited.com)

Newsletter Editor
Joe Murray, PE (jmurray@mrce.com)

ASCE Liaison
Jim Beideman, PE (jbeideman@kleinfelder.com)

Past Chair
Theresa Andrejack Loux, PhD, PE (tloux@aeroaggregates.com)

Board Advisor/Governor Emeritus
Craig Calabria, PhD, PE (crcalabria@msn.com)

Academic Liaison/Student Scholarship
Robert Swan, Jr, PhD (rhs53@drexel.edu)

Past Chairs

2023-25: Theresa Andrejack Loux

2021-23: Jim Beideman

2019-21: Russ Preuss

2017-19: Archie Filshill

2015-17: Jay McKelvey

2013-15: Bob Sabanas

2011-13: Bill Petersen

2009-11: Ara Mouradian

2007-09: Ted Thompson

2005-07: Mike Carnivale

2003-05: Allen Cadden

2001-03: Craig Calabria

1999-2001: Mike Byle