John Gallagher

John brings to Colliers more than 17 years of New York City-based commercial real estate experience. Over the course of his career, he has held senior leadership positions at multiple top firms, including as Managing Director of Brokerage Services at Cassidy Turley, Director of Brokerage Services at Cushman & Wakefield, and Tri-State Director of Research Services at CBRE. In his past roles, John was responsible for managing brokerage professionals across multiple service lines, growing the respective businesses and overseeing operations and research.