Our Leadership

Terry F. Neimeyer, PE, BCEE, FACEC, ENV SP, FASCE

Chairman of the Board

Nathan J. Beil, PE, D.WRE

Chief Executive Officer/President

Christopher J. Griffith, PE, CCM

Chief Operating Officer, Executive Vice President

Harvey M. Floyd, PE

Executive Vice President, Chief Knowledge Officer

G. Scott Lang, PE, CCM

Executive Vice President, Transportation Market Leader

Gary M. Mryncza, PE, LEED AP

Senior Vice President, Water Market Leader

Charles A. Phillips Jr., RPLS

Senior Vice President, Facilities Market Leader

Thomas G. Sprehe, PE, BCEE

Senior Vice President, Director of Innovation and Technology

Michael Perez, PE

Vice President, Director of Marketing and Business Development

D. Scott Riddle

Senior Vice President, Utilities Market Leader

Christine Y. Koski, CPA

Chief Financial Officer, Vice President

Barry Schoch, PE

Senior Vice President, Transportation Mid-Atlantic Discipline Manager

Bayne E. Smith, PE, PTOE

Senior Vice President, Transportation South Discipline Manager

Bryan R. Lawson, PE, LEED AP, CCM

Senior Vice President, Construction Management Discipline Manager

Mehmet A. Boz, PhD, PE, ENV SP

Vice President, Environmental Discipline Manager

W. Merritt King, PE

Senior Vice President, Transportation Design-Build Discipline Manager