People: Local Government & Authorities
Brian D. Emberg, P.E.
Senior Vice President
Matthew S. Bonanno, P.E.
Civil Services
Douglas E. Weikel, P.E.
Construction Services
Edward A. Ellinger, P.E.
Assistant Vice President
Jeffrey R. Garrigan, P.E.
Assistant Vice President
Benjamin L. Gilberti, P.E.
Municipal Services
Chad E. Hanley, P.E.
Water & Wastewater
Adrienne M. Vicari, P.E.
Strategic Management & Capital Solutions
Justin Mendinsky, P.E.
Water & Wastewater
Tim Staub, AICP
Assistant Vice President
Mark Spatz, P.E.
Planning & Design
Cory J. Salmon, P.E.
Group Manager | Water & Wastewater
Erin G. Letavic, M. Eng., P.E.
Municipal Services
Randy T. Watts, P.E.
Civil Engineering