Marc J. Gallagher, PE, LEED AP, ASSOC. DBIA

Managing Principal

Marc Gallagher is a Senior Principal in Langan’s New York City office. He has 28 years of geotechnical engineering experience in the US and abroad; including the largest real estate project in the country – Hudson Yards.  His ability to “see the big picture” and incorporate a holistic view on large projects brands him as a valued resource to his clients.

As an adjunct professor at Columbia University, Gallagher teaches a graduate course focused on deep foundations for SuperTall buildings.  As a member of SEAoNY’s Scholarship Committee, he assists with the annual golf outing, the Committee’s largest fundraising event.