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Sean Greene

Director of Procurement, G&A

Sean Greene joined Flagship Pioneering in 2023 as Director of Procurement, G&A. Sean is responsible for developing the G&A strategy to maximize the value of partnerships with Flagship’s ecosystem of vendors. 

Sean is an accomplished Biotech Procurement Category Director with 10 years of experience in top Pharma and emerging Biotech organizations. Prior to joining Flagship, he was Associate Director of Procurement at Deciphera Pharmaceuticals where he supported the company across all services including clinical outsourcing, commercial, and shared services. Previously, Sean worked at Sanofi where he led clinical technology outsourcing, and lab supply and services for R&D procurement.

Sean holds an M.A. in International Economics & Finance from Brandeis University International Business School, a B.S. in Zoology with a minor in Japanese from Miami University of Ohio, a PMP certification from the Project Management Institute, and a Certificate of Web Development from California Polytechnic & Full Stack Academy.