Our People

Leslie J. Sawyer headshot
President & Chief Executive Officer
Mark. E. Smith headshot
Executive Vice President, Operations
Picture of Joan M. Mazurek
Vice President, Chief Financial Officer
Scott Dileto headshot
Vice President, Environmental
Gary Flentge headshot
Vice President, Business Development
William J. Fleming headshot
Vice President, Survey
Picture of Felix Moran, PE
Industrial Hygiene Department Manager
Picture of Alex Waite, PE
Director, Civil & Construction Engineering
Picture of Celeste N. Baker