Jason P. Hafler, PhD


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Jason P. Hafler is the Managing Director of Sanofi Ventures. Prior to Sanofi, Dr. Hafler was the Director of Corporate Development at RaNA Therapeutics, LLC a company co-founded by his previous firm Atlas Venture. While at Atlas, Dr. Hafler was an Associate in the Life Sciences group. Previously, he was a Flagship Ventures Entrepreneurial Fellow, and consulted for the technology transfer company at the University of Cambridge while performing his doctoral research. Before his time at Cambridge, Dr. Hafler was an analyst at JSB Partners LP, an investment banking firm, focusing on advisory and business development activities in the life sciences space. Outside of Dr. Hafler’s Sanofi Venture boards, he serves on the Board of Trustees at the Buckingham Browne and Nichols school, the Board of Directors of The Magdalene College Foundation and the Board of Directors of the Beacon Hill Nursery School.

Dr. Hafler graduated with honors from Bowdoin College, and holds a Ph.D. from the University of Cambridge.