Silverstein Properties | 46,168 followers on LinkedIn. We are a privately-held, full-service real estate development, investment and management firm based in New York City. | Silverstein Properties is a privately-held, full-service real estate development, investment, and management firm. Founded in 1957 by Chairman Larry Silverstein, Silverstein Properties has developed, owned, and managed more than 40 million square feet of office, residential, hotel, retail, and mixed-use properties. Best known for the redevelopment of the World Trade Center, the firm focuses on large-scale, complex development projects that enhance neighborhoods.