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Principals
Philip C. Steiner, P.E.
Kari A. Nystrom, P.E., LEED AP BD+C, CPHC
Michael A. Freliech, P.E.
Adam J. Trojanowski, P.E., LEED AP
J. Kenny Wieber Jr., P.E., LEED AP BD+C, LFA
Associate Principals
Kristen A. Butts, P.E., LEED AP
Robert M. Louth, P.E., RCDD
Aaron D. Martin, P.E., LEED AP, CPHC
Associates
Tak Shun Au, P.E.
Stephen L. Carpino
Daniel J. DeSanctis, P.E.
Timothy Gaffney, LEED Green Associate
Vladimir Goldin
Sara M. Josephson, P.E., LEED AP BD+C
Susan Fisher Plotner, LEED Green Associate
Joseph D. Renzulli
Amy StClair
Mariusz Zakrzewski, LEED AP
Senior Consultant
J. Kenny Wieber Sr., P.E.
Emeritus
John L. Altieri, P.E.
Andrew J. Sebor, P.E.
Office
Associates
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