JMB Realty Corporation is an American real estate investment company based in
Chicago that at one time was one of the largest property developers in the United States. The company was founded as Robert Judelson & Co. in 1968. In 1969 Judelson (born 1939) was joined by
University of Illinois roommates
Neil Bluhm (born 1938) and Judd Malkin (born 1938).