Firm Leadership

John A. Dredger, PE, LEED AP

President
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William P. Liberto, PE

Vice President
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W. Bruce Knapp, PE, LEED AP

Principal
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Brian L. Danker, PE, LEED AP

Principal
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David M. Schlant, PE, LEED AP

Principal
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Michael K. Sullivan, PE

Principal
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Robert K. Stewart, PE

Partner
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Matthew D. Shannon, PE

Partner
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Melanie Stachowiak, P.E. LEED AP BD+C, CMVP

Partner
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Garrett Donals, P.E.

Partner
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Kenneth J. Swan, LEED AP BD+C, CxA

Associate
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Charles T. Sidoti, PE

Associate
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Richard F. Gostling

Associate
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