Organizational Structure
A quick guide to who’s who in the GBA organizational structure.
Members: Find contact information for each person in our Individual Directory
- President: Leo Titus, Jr. P.E. (ECS, Ltd.)
- President-Elect: Matt Moler, P.E. (S&ME Inc.)
- Secretary/Treasurer: Guy Marcozzi, P.E., LEED AP BD+C, F. ASCE (Verdantas)
- Directors:
- Victor R. Donald, P.E. (Terracon)
- Martin LaRoche, P.Eng. (Kiewit Engineering Group)
- Brad Melocik, P.E., P.H. (DOWL)
- Teresa Peterson, P.E., C.M.E., LEED AP O&M, ENV SP (Gannett Fleming)
- Daniel K. Schaefer, P.E. (Froehling & Robertson, Inc.)
- Steve Wendland, P.E., R.G., DGE (GeoEngineers, Inc.)




- Executive Director: Joel G. Carson, [email protected]
- Director of Events: Barb Nappy, [email protected]
- Membership Services/ Program Manager: Sara Menase, [email protected]
- Controller: Phil Pettway, [email protected]
Council and Committee Chairs
Members: Find contact information for each person in our Individual Directory
- Advocates Assembly: Terence Scanlan, Esq. (Cairncross & Hempelmann, P.S.)
- Business Practices Committee: Jason Stoops, P.E. (G2 Consulting Group)
- Bylaws Committee: Leo Titus, P.E. (ECS Group)
- Conference Program Committee: Chair: Matt Moler, P.E. (S&ME, Inc.); Martin Laroche, P.Eng. (Kiewit Engineering)
- Construction Materials Engineering and Testing Business Council: ELizabeth Clarke (Structure Group)
- Council of Fellows: David Lourie, P.E., G.E., F.GBA (Lourie Consultants)
- DE&I Committee: Veronica De Freitas, P.E. (Universal Engineering Sciences)
- Emerging Issues and Trends Committee: Jeff Gebhard, P.E. (Braun Intertec)
- Environmental Business Council: Victor Barchers, PE. (Kleinfelder, Inc.)
- Finance Committee: Chair: Leo Titus, P.E. (ECS Group) Vice Chair: Matthew Moler, P.E. (S&ME)
- Geotechnical Business Council: Carrie Foulk, P.E., G.E. (BSK Associates)
- Legal Affairs Committee: Terence Scanlan, Esq. (Cairncross& Hempelmann, P.S.)
- Membership Committee: Joel G. Carson (Geoprofessional Business Association)
- Multimedia Delivery Committee: Tiffany Vorhies, NACE CIP2 (SME)
- Nominating Committee: Leo Titus, P.E. (ECS Group),
- Peer Review Committee: Stu Thompson, P.E. (CTL Thompson)