Who We Are
Latest News

Get the latest on new projects, new hires and other McMahon news.
Read News

Who We Are
Joseph W. McMahon, P.E.
CEO & Chairman of the Board
Rodney P. Plourde, Ph.D., P.E
President
Joseph J. DeSantis, P.E., PTOE
Executive Vice President & Regional Manager - Mid-Atlantic
John S. DePalma
Vice President & Regional Manager - Florida
William T. Steffens
Vice President & Regional Manager - New England
 
Casey A. Moore, P.E.
Vice President & Director, Business Development
Gary R. McNaughton, P.E., PTOE
Vice President & General Manager - New England
Louis D. Possanza
Chief Financial Officer
Christopher J. Williams, P.E.
Associate & General Manager - Exton
John F. Yacapsin, P.E.
Associate & General Manager - Camp Hill
 
John J. Mitchell, P.E.
Associate & General Manager - Fort Washington
Thomas A. Hall
Associate
Mark A. Roth, P.E.
Associate & General Manager - Yardville


Find Out Who Some of Our Clients Are

more informationReturn to Who We Are