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Duane Ellis, PE

Director, D.C. Metro Region

Duane Ellis manages the firm’s Springfield, VA office which service the D.C. Metro Region. Duane manages the design and construction administration phases of engineering projects. He is responsible for the coordination of structural calculations, drawings, and project specifications for the design of new structures. He has hands-on experience with design of new transportation related structures including parking garages, mixed use facilities, and bridges. He has experience in vertical and horizontal expansion of existing parking facilities. He is familiar with multiple structural framing systems including structural steel, precast/prestressed concrete, mildly reinforced concrete, and cast in place post-tensioned concrete. He also has extensive experience in inspection and structural evaluation of existing highway structures including bridges, culverts, and overhead sign structures. Duane holds a B.S in Civil Engineering from Virginia Tech and is a Licensed Professional Engineer in Virginia, Maryland, Washington D.C. and Florida.