Christoph Westphal
InvestorCo-Founder & General Partner at Longwood Fund
FoundedImmunitas TherapeuticsNewleos TherapeuticsTScan TherapeuticsWerewolf Therapeutics
About
Christoph Westphal is a company creator turned venture capitalist who co-founded numerous biotech firms—Alnylam, Momenta, Acceleron, Sirtris—and serves on the Boston Symphony Orchestra board and Celtics ownership group.
Invests in
AI & Machine LearningBiotechHealthtechMedical Devices
Deals · 4
Newleos TherapeuticsBoard seat
via Longwood Fund · filed Feb 2025 · $93.4M raise
Immunitas TherapeuticsBoard seat
via Longwood Fund · filed Aug 2021 · $57.7M raise
TScan TherapeuticsBoard seat
via Longwood Fund · filed Jul 2019 · $23.3M raise
Pyxis OncologyBoard seat
via Longwood Fund · filed Jul 2019 · $22M raise
Attribution from SEC filings, press coverage, and firm rosters.
