About
Geoffroy DE RIBAINS joined AdBio Partners as operating partner in 2019, was promoted to partner in 2021 and to Managing Partner in 2023. Geoffroy is Venture Partner since January 2025. In 2019 he co-founded and managed Gamut Therapeutics, a gene therapy company in ophthalmology, acquired by SparingVision in 2021. Prior to that he was CEO and co-founder of Step Pharma, where he led the discovery of a new class of oral drugs for immunology and cancer from target to preclinical candidate stage and raised €16M in equity. Prior to founding Step Pharma he was investment director at Andera Partners and analyst at Atlas Venture, where he has been directly involved in 20 new investments, six M&A transactions and been on the board of eight companies. Prior to that, Geoffroy was a research scientist at Pavonis Inc., a VC-backed biotech startup based in the Boston area, and a consultant for Bioserve Ltd., a consulting firm specialized in biotech. He holds an MSc. in molecular biology from Paris Descartes University, France.
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AdBio Partners
Paris, FR