Stephen  Bychowski

Stephen Bychowski

General Counsel, Assistant General Counsel BD&L Pharma

Sanofi Ventures

Bio:

Steve joined his current role in Sanofi Ventures in 2025 with a broad background across the pharma value chain. Steve joined Sanofi in 2020 and has been the legal partner for a variety of strategic investments, licensing, collaboration, and other related complex transactions, and has also been a key member of Sanofi product teams advancing pipeline and commercial assets.

Prior to Sanofi, Steve was in-house at Fresenius Medical Care, providing overarching strategic advice to Fresenius’ pharma and specialty pharmacy divisions.  

Steve began his legal career at Foley Hoag LLP, where he handled transaction and IP disputes for pharma and biotech companies.  

Steve earned a JD from Northwestern School of Law, cum laude and Order of the Coif, and a BA in Philosophy, summa cum laude, from the University of Illinois at Chicago.