Founders / Principals

Andrew Amorosi, P.E., R.S., MASCE

Founder / Principal

William Pyznar, P.E.

Founder / Principal


Anthony Volpe, P.E.


Sinisa Kolar, P.E., FBRSE


Steven J. Lang, R.A., AIA, NCARB


Executive Vice Presidents / Directors

Andrew Dionne, R.S.

Director of Professional Services

Conrado Ray Gracia, P.E.

Building Envelope Director of Jersey City

Clifton McElyea

Chief Financial Officer

David Chesky, P.R.A., R.S.

Executive Vice President, Civil Engineering Division

David Riddle, P.E.

Director of West Palm Beach

Esther Calle, P.E., MSCE, CGC

Director of Miami Office

Heather Duffy

Chief Operations Officer

James A. Trynosky, P.E., LEED AP

Executive Vice President, MEP Division

Juan Rivera, P.E., MSCE

Director of Tampa Bay

Karen Kovi-Federico

Director of Finance

Kate Johnson, PMP

Energy/EVC Program Executive

Ken Mahadeo, CFM, FMA, RPA, CEM, CBCP, CEA

Executive Vice President - MEP and Energy Management (Division of NYC)

Kendall Eberhardt, P.E.

Executive Vice President of Pennsylvania Structural/Commercial Division

Mark McCann, R.S.

Executive Vice President, South Jersey, Pennsylvania, Delaware

Matthew Grobert, R.S.

Director of Capital Reserves & Transitions

Matthew Cronin, R.A., AIA, NCARB

Executive Vice President, New York

Matthew Furlong, CBC, RBC

Director of Construction Litigation- MD/WDC Region

Megan Elgard, EBP

Director of Business Development

Samantha Kish, SHRM-CP

Vice President of Operations

Shayan Amin, P.E

Executive Vice President, Baltimore-Washington Metro