Leadership

Richard Leigh

Richard Leigh

President

Philip Tritico, P.E.

Philip A. Tritico, P.E.

Principal | Earthworks Division

Sonja Williams, P.E., P.G.

Sonja D. Williams, P.E., P.G.

Environmental Manager

Mark Gray, P.E.

Mark D. Gray, P.E.

Principal | Geotechnical and Environmental Divisions

Fanny Burrow

Fanny Burrow

Office Manager

Larry Bracken, P.E.

Larry Bracken

Principal | Materials Testing Division

Ann Adams

Ann Adams

Director of Client Relations