Investing Profile
Jonathan Leff
InvestorVC
Executive Partner at Sofinnova Investments
sofinnova.com/team/jonathan-l...Menlo Park, California
Your Intro Paths to Jonathan Leff
Signal uses Gmail to reveal intro paths. Email content is never read.
Sign in with Google →Networks Jonathan is a member of
University of Pennsylvania Network
439 CONNECTIONS
Merck Network
53 CONNECTIONS
Roche Network
46 CONNECTIONS
Roche Network
46 CONNECTIONS
Amgen Network
40 CONNECTIONS
Find Jonathan Leff on
cbCurrent Investing Position
Sofinnova Investments Partner
Investment Range
$100K - $5.0M
Sweet Spot
$1.5M
Investments On Record
2
Jonathan Leff is on these Sector & Stage Rankings
Pharmaceuticals (Seed)Consumer Health (Series A)BioTech (Seed)Consumer Health (Seed)Pharmaceuticals (Series A)Health IT (Series A)BioTech (Series A)Health & Hospital Services (Series A)San Francisco Bay AreaHealth IT (Seed)Digital Health (Series A)Digital Health (Seed)Health & Hospital Services (Seed)
Jonathan Leff's Investments On Record (2)
| Company | StageDateRound Size | Total Raised |
|---|---|---|
Expedition Therapeutics | Series AOct 2025$170M | $170M |
Axonis Therapeutics | Series AOct 2024$120M | $120M |
Jonathan Leff's Experience
Assistant Professor University of Colorado Anschutz Medical CampusPresent
Senior Director MerckPresent
Vice President - North America Medical Affairs AmgenPresent
Vice President, Global Head Inflammation Clinical Development RochePresent
Vice President RochePresent
Vice President and Chief Medical Officer Halozyme, Inc.Present
Chief Medical Officer Joanna Gerard PsychicPresent
Executive Vice President, Research and Development InterMunePresent
Senior Vice President and Chief Medical Officer Ascendis PharmaPresent
Board Member Avalyn PharmaPresent
Board Member Aerovate TherapeuticsPresent
Board Member Axonis TherapeuticsPresent
Executive Partner Sofinnova InvestmentsPresent
Jonathan Leff's Education
University of Pennsylvania B.A. Chemistry
University of Pennsylvania School of Medicine M.D. Medicine
University of Colorado Anschutz Internal Medicine Internship/Residency Internal Medicine Internship/Residency
Investors who invest with Jonathan Leff
Sign in with Google →Scouts & Angels Affiliated With Jonathan Leff
Sign in with Google →