Stephen B. Siegel Make an Appointment Make a Donation Contact Us Co-Chair, Council of National Trustees Board Member Since 2006 Chairman, Global Brokerage for CB Richard Ellis Stephen B. Siegel is Chairman of Global Brokerage for CB Richard Ellis, the global leader in real estate services. He is widely regarded in commercial real estate circles as one of the industry's most talented and prolific professionals. Mr. Siegel and his wife, Wendy, have been trustees and active supporters of National Jewish Health for more than a decade. Mr. Siegel was an honoree at the National Jewish Health Winter's Eve New York Real Estate Industry Dinner in 1992, when he and his wife established the Stephen B. and Wendy Siegel Fund for Pediatric Asthma and Allergy Research. He has served as a co-chair of the dinner every year since. In addition to his work for National Jewish Health, Mr. Siegel contributes his time and energy to several other organizations, including serving as Chairman of the YMCA's Capital Campaign and as General Chairman of the Association for the Help of Retarded Children (AHRC-NYC), as well as sitting on the Board of Directors of the Greater New York Council of the Boy Scouts of America and City Center 55th Street Theater Foundation. Mr. Siegel's wife is also on the National Jewish Health Board of Directors.