The Company

Memberships &
Affiliations

 Staff Profiles

Staff Profiles

Stephen A. Dlugos, P.E.
Principal

Stephen A. Johnston, Ph.D.
Principal

Christina C. Kelley
Office Manager

Christopher J. Kelley, LEED Green Assoc.
Engineering Associate & Historic Preservation Specialist

John C. Simon, P.E.
Senior Engineer

G. Douglas White, P.E., R.P.A.
Principal

Group photo by Kathryn A. Brown