Board Of Directors | WGI

Toll Free


Board Of Directors

Joel Wantman
Chairman Emeritus

Joel Wantman is chairman emeritus of WGI, the firm he founded after moving to South …
Read more

David Wantman
Chief Executive Officer

David Wantman, PE, is chief executive officer of WGI, the firm his father founded in 1972…
Read more

Gregory Sauter

Gregory Sauter, PE, president of WGI, was formerly a Founder of Smart City Works..
Read more

Mario Echagarrua
Executive Vice President, Chief Operating Officer

Mario Echagarrua, a highly regarded 37-year transportation engineering veteran, joined WGI…
Read more

Eric Flicker
Outside Contractor

Eric Flicker brings 50 years of increasingly high-level civil engineering experience..
Read more

Charlie Geer
Outside Contractor

Charlie Geer is a client executive and a senior vice president with Greyling Risk Consulting..
Read more