Jonathan Leff
Managing Director
Healthcare
New York
Jonathan S. Leff joined Warburg Pincus in 1996. He is a member of the HealthCare Group and leads the firm's investment efforts in biotechnology and pharmaceuticals. Prior to joining Warburg Pincus, he was a consultant at Oliver, Wyman & Co. Mr. Leff received an A.B. in government from Harvard University and an M.B.A. from the Stanford University Graduate School of Business. Mr. Leff is a director of Allos Therapeutics, Hana Biosciences, Inspire Pharmaceuticals, InterMune, Rib-X, and ZymoGenetics. Mr. Leff also serves on the Board of Directors of the Biotechnology Industry Organization, and he serves as chairman of the Medical Industry Group of the National Venture Capital Association. In addition, Mr. Leff is a director of the Spinal Muscular Atrophy Foundation and a member of the Executive Committee of the Board of Visitors of Columbia University Medical Center.
