Founded in 1971 by Robert Gladstone, Quadrangle has built a distingushed reputation for leadership, integrity and vision. The firm led the revitalization of the nation’s capital with the redevelopment of Pennsylvania Avenue in the 1970s. That visionary approach continues today. For example, Mt. Vernon Square, a downtown revitalization project begun in 2001, is the largest multi-phased development in the city’s history, representing a unique private/public partnership and actively engaging the local community.

OVERVIEW
EXPERTISE
INVESTING
FACT SHEET