14 Founders Backed by Jean Deleage (2026)

14 founders backed by Jean Deleage, with company, stage, and round detail. Includes Rapport Therapeutics and Forth Therapeutics.

Jean Deleage founders (14)

Jean Deleage founders covers 14 founders on Actithera, Aeovian Pharmaceuticals and ARTBIO and 11 other companies. The most common sectors are Biotech (13) and Healthtech (1). Members are based in 9 cities, led by Cambridge, MA (2), London, UK (2) and New York, NY (2). Companies represented include Berry Street, Bioptimus, Expedition Therapeutics, Forth Therapeutics, HAYA Therapeutics, Latent Labs, Marea Therapeutics, OnCusp Therapeutics, One Biosciences, Quanta Therapeutics and Rapport Therapeutics. Every founder below links to a profile with their company, backers, and the filings behind each round.

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•By Alejandro Cremades