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Eric Shaff

President, Chief Executive Officer

Eric Shaff is the President and Chief Executive Officer of Seres. Mr. Shaff was previously the Executive Vice President, Chief Operating and Financial Officer of Seres. He has more than 15 years of experience working in leadership roles in biotechnology finance, corporate development, and capital markets. Prior to joining Seres, he was Vice President, Corporate Finance, at Momenta Pharmaceuticals, where he helped manage Momenta’s accounting, finance, planning, and procurement functions, as well as contributing to Momenta’s investor relations efforts. Prior to joining Momenta, Mr. Shaff was Vice President, Finance, of Genzyme’s Rare Genetic Disease Division, responsible for a global portfolio of products. Mr. Shaff held several positions at Genzyme in business unit finance, corporate finance, and corporate development. Prior to Genzyme, Mr. Shaff worked in corporate finance at Pfizer and worked in investment banking for Broadview International (now Jefferies LLC). Mr. Shaff earned his B.A. from the University of Pennsylvania in political science and economics and his M.B.A. with a concentration in finance from the Johnson Graduate School of Management at Cornell University.

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