OUR STAFF



Our employees are our most valuable resource. They provide diverse areas of specialization to anticipate and solve problems that may influence the success
of our clients' projects.

The firm employs over 275 employees. These professionals include licensed professional engineers, certified municipal engineers, certified landscape architects, professional land surveyors, licensed professional land planners, environmental scientists, and construction inspectors with NICET Level III and IV certifications.

Key Professionals

President
Richard M. Maser, P.E., CEO

Principals
Julia G. Algeo, P.E., P.P.
Joseph T. Caruso, P.E., P.P.
George J. Cosentino, Jr., C.L.A., RLA, LEED AP
Joseph A. Dopico, P.E.
Glenn E. Falcey
Thomas J. Herits, P.E.,P.P., P.L.S., C.M.E.
Andrew R. Hipolit, P.E., P.P., C.M.E
David J. Hoder, P.E., P.P.
Jeromie P. Lange, P.E., P.P., C.M.E., C.F.M.
Joseph J. Layton, P.P., A.I.C.P.
Leonardo E. Ponzio, P.L.S.
James J. Serpico, Jr., P.E., P.P., C.M.E.
S. Maurice Rached, P.E., P.T.O.E.
Paul M. Sterbenz, P.E., P.P., C.M.E.
John VanDorpe, P.E., P.P., C.M.E.
Raymond Walker, Ph.D.
Robert L. Zelley, P.G.

Senior Associates
James F. Biegen, P.E., P.P., C.M.E
Susan S. Brasefield, P.E., P.P., C.M.E.
Bruce Bradford, C.E.T.
Robert P. DiBartolo, P.E.
Andrew B. Fetherston, P.E., CPESC, CFM, CPSWQ
Nabil Ghanem, P.E.
R. Thomas Hugg, P.L.S.
Joseph P. Layton
Raymond C. Liotta, C.L.A., P.P.
John A. Madden, Jr., P.P., A.I.C.P.
William H.R. White, III, P.E., P.P., C.M.E.
Suzanne M. Zitzman, GISP

Associates
Michael F. Burns, P.L.S.
Daniel W. Busch, P.E., P.P., C.M.E.
Allison Colantuoni, P.H.R.
Robert Colantuoni
Timothy Coyle
Gus DeBlasio
Anthony J. Fasano, P.E., CPESC, LEED AP, CPSWQ
Alexander M. Itkin, P.E.
Steven Malvey
Ronald Nowak, Jr.
Besrick G. Plummer, P.E., C.M.E.
C. Richard Roseberry, P.E., P.P., C.M.E., AICP
Marcia R. Shiffman, P.P., AICP, C.L.A.
Mark E. Zelina, P.E., P.P., C.M.E.