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John Aunins Ph.D.

Executive Vice President of Bioprocess & Manufacturing and Chief Technology Officer

John Aunins is the Executive Vice President of Bioprocess & Manufacturing and the Chief Technology Officer of Seres Therapeutics, Inc. ("Seres"). He has more than 26 years of experience in the biotechnology industry, with a focus in bioprocess development, manufacturing support, and project leadership. Prior to joining Seres, he led process and product development teams at Merck Research Laboratories for Vaqta®, Varivax®, Zostavax®, ProQuad®, Rotateq®, and Gardasil®. The Vaqta and Gardasil process teams were awarded with ACS Industrial Biotechnology Awards for innovation, contribution to bioengineering, and societal impact. He is a Fellow of the American Institute for Medical and Biological Engineering, and an adjunct Full Professor at the Instituto de Tecnologia Química e Biológica (ITQB) in Oeiras, Portugal. He has authored over 50 articles and book chapters, and has chaired five international conferences in vaccines and bioprocess technology. Dr. Aunins earned his Ph.D. in chemical engineering from MIT in 1989 under Institute Professor Daniel I.C. Wang.

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