amfAR, The Foundation for AIDS Research

T. Ryan Greenawalt


Joined the amfAR board in February 2011. Is active in both politics and philanthropy, supporting education, AIDS, and LGBT rights organizations.

Mr. Greenawalt is managing director at Jefferies & Co., Inc., a major global securities and investment banking group. He is also president and founder of Harrison Street Productions, a film production company.

A graduate of the University of Denver’s Daniels College of Business, Mr. Greenawalt is a founding member of the university’s Young Alumni Endowed Scholarship Fund, established in 2006. He held various leadership roles with college Republicans in Colorado. He worked closely with Colorado’s first Secretary of Technology, Marc Holtzman, as a member of his communications team and was a consultant for Alliance for Choice in Education, a Colorado non-profit providing educational choice to low income families. Mr. Greenawalt has served on the national board of the Log Cabin Republicans, which advocates equal rights for the LGBT community, and chaired its New York State political action committee.

He lives in Manhattan and Sag Harbor, New York.