Stephen Siegel works at the investment firm based in what city?
CBRE Group CBRE Group, Inc. is the largest commercial real estate services and investment firm in the world. It is based in Los Angeles, California and operates more than 450 offices worldwide and has clients in more than 100 countries.
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,