Headquarters Washington, D.C., U.S. Website quadrangledevcorp.com Number of employees 180 | Area served Mid-Atlantic U.S. Founded 1971 Type of business Private | |
Industry Real estate development Key people Robert Gladstone, chairmanChristopher Gladstone, President Products Hotels, resorts, residences Revenue 81 million USD (2011 est.) Subsidiaries Holiday Inn Country Club Plaza, MQW, LLC, The Marriott Courtyard Hotel |
Quadrangle Development Corporation is a privately held, vertically integrated real estate development company based in Washington, D.C., in the United States. By 2002, it was one of the largest real estate developers in the Washington, D.C., metropolitan area. As of April 2011, the company owned 83 properties (consisting of apartment buildings, condominiums, hotels, and office buildings) totaling 22,000,000 square feet (2,000,000 m2) and worth $8.4 billion.
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Corporate history and projects
Quadrangle Development Corporation was founded in 1971 by Robert Gladstone and James R. Crozier. The company originally focused on constructing apartment complexes, but after a few years began erecting office buildings and hotels.
Among the many projects which Quadrangle Development Corporation has been involved in are:
Key executives
Key executives of Quadrangle Development Corporation as of 2011 were:
Robert Gladstone died at his home in Washington, D.C., on December 24, 2014.