David Steigler, PLA, AICP, DPE, LEED Green Associate

David Steigler
Associate Vice President
Dulles Office
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David Steigler, PLA, AICP, DPE, LEED Green Associate, serves as Associate Vice President based in our Dulles, VA office. David’s responsibilities include client services and business development efforts for the Dulles office, and managing the success and growth of the northern Virginia staff and projects.

Dave is a professional landscape architect and land planner with more than 30 years of experience with a wide variety of residential, commercial, institutional, and park projects for both private and public clients. He manages Pennoni teams of landscape architects, engineers and surveyors through the entitlement process and other zoning compliance issues within the urbanizing jurisdictions surrounding Washington DC in Virginia.

A graduate of The Pennsylvania State University, he is a member of American Society of Landscape Architects, the American Institute of Certified Planners, the Engineers Surveyors Institute, and the Fairfax County Park Authority’s Tysons Park Planning Advisory Group, among other organizations.