Stephen Siegel works at the investment firm based in what city?
Stephen Siegel Stephen Barry Siegel (born September 13, 1944) is the Chairman of Global Brokerage at CBRE (NYSE: CBG), the world's largest commercial real estate services company.
Silverstein Properties Silverstein Properties, Inc. (SPI) is a family held, full-service real estate development, investment and management firm based in New York City. Founded in 1957 by Chairman Larry Silverstein, the company specializes in developing, acquiring, and managing office, residential, hotel, retail, and mixed-use properties. The firm is New York City's fifth largest commercial landlord,