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Our People

Jeffrey A. Callow

P.E., LEED AP Principal


Jeffrey Callow has considerable experience in structural analysis, design, 3D modeling and project management. His portfolio includes high-rise commercial buildings, sports venues and cultural facilities. Jeff has extensive experience in the firm’s Advanced Project Delivery methods, working with the Construction Engineering practice to deliver Tekla mill order and detailing models directly to the steel fabricator. He is an active member of the Lean Construction Institute’s New York Community of Practice, which promotes efficiency in the design and construction process in an effort to minimize waste and maximize performance. Jeff often speaks at area universities and professional organizations about the evolving role 3D modeling technologies play in integrating design and construction.


B.S., Civil and Environmental Engineering, Princeton University

From Brooklyn's Barclays Center to Manhattan's Hudson Yards, Jeff's projects have help to reshape many of New York City's neighborhoods.