Where does Jonathan Leff work?

Jonathan Leff is Partner at Deerfield Management Company.

What check size does Jonathan Leff write?

Jonathan Leff typically writes checks of $10M – $50M.

Jonathan Leff holds tracked board seats at Aprecia Pharmaceuticals, Audentes Therapeutics, Dracenpharma, Elion Therapeutics, Innervace.

Investor

New York, New York

Writes $10M – $50M checks · typically $25M

95 people in our graph share verified history with Jonathan — schools, employers, funds. One of them is your warm intro.

×11Jonathan: together at Deerfield Management Company

via Deerfield Management Company · filed Jun 2024 · $83.8M raise

InnervaceBoard seat

via Deerfield Management Company · filed Aug 2022 · $40M raise

via Deerfield Management Company · filed Jan 2018 · $40.5M raise

via Deerfield Management Company · filed Jan 2016 · $84M raise

Attribution from SEC filings, press coverage, and firm rosters.

Who is Jonathan Leff?: Partner at Deerfield Management Company
Where does Jonathan Leff work?: Jonathan Leff is Partner at Deerfield Management Company.
What check size does Jonathan Leff write?: Jonathan Leff typically writes checks of $10M – $50M.
What boards does Jonathan Leff sit on?: Jonathan Leff holds tracked board seats at Aprecia Pharmaceuticals, Audentes Therapeutics, Dracenpharma, Elion Therapeutics, Innervace.