Leadership
David Fiereck, P.E., L.E.P.
President
George F. Andrews, Jr., P.E., L.E.P.
Principal Engineer, Civil Engineering
Bill Averill
Technical Director, Laboratory Services
Samuel W. Butcher, L.S.P., L.E.P., P.G.
Principal Geologist
Dean M. Cordiano
Vice President Legal, General Counsel
Sean A. Crowell, P.E.
Senior Vice President
Stephen C. Diaz
Senior Vice President
Kate Engler, PhD, DABT
Vice President
Mandy Muro
Vice President of Human Resources
Johan Prinsloo
Chief Financial Officer/Chief Information Officer
Kurt Prochorena, PE, LEED AP
Vice President
Ryan R. Polizzo
Senior Vice President
Thomas Roy
Senior Vice President & General Manager
Matthew Quaranta, P.E.
Vice President