The Firm

Nancy B. Walker, P.E
President and CEO

Franklyn B. Wilson, P.E., FACEC
Chairman
Senior Civil Engineer

David N. Barka
Mechanical/Plumbing Designer

Kenneth P. Beville
Engineering Technician II

Robert K. Damon
Senior Electrical Designer

Darin D. DeBlasio, RA
Designer / Project Architect

Louise D. Dolan
Senior Electrical Designer

Mark Georgallis, LA
Senior Landscape Architect

Donald L. Kirby
Architectural Designer

Yusufu W. Lere, P.E.
Lead Structural Engineer (Registered in VA, DC, & MD)

Christopher M. Poulson
Director of Construction

Roy W. Sebring, M.B.A., P.E.
Director of Architecture & Engineering

Michael B. Stevenson, Architect, LEED® AP
Vice President
Director of Architecture