EXECUTIVE MANAGING DIRECTOR, D. C . REGION; HEAD OF U.S . AGENCY LEASING, COLLIERS INTERNATIONAL GROUP, WASHINGTON, D. C
Virginia Business //September 2, 2025//
EXECUTIVE MANAGING DIRECTOR, D. C . REGION; HEAD OF U.S . AGENCY LEASING, COLLIERS INTERNATIONAL GROUP, WASHINGTON, D. C
Virginia Business //September 2, 2025//
Gannon joined Colliers International as executive managing director and Washington, D.C., market leader in 2019, taking on responsibility for the strategic direction and performance of the firm’s offices in Washington, D.C., Northern Virginia and Maryland. He also leads the company’s national agency leasing platform, having served in a similar role at Paramount Group before moving to Colliers. Gannon also worked in leadership roles at Vornado Realty Trust.
An international commercial real estate and investment management corporation, Colliers has $100 billion in assets under management and nearly $5 billion in annual revenue.
The company has been charged with leasing for a 2 million-square-foot spec industrial park in Stafford County known as Austin Ridge Logistics Center, which is under construction, although the first building is completed.
Gannon serves on the board of the Commercial Real Estate Brokerage Association of Greater Washington, D.C., and is a graduate of Fordham University in New York.
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