Jonathan Leff

Experience

1. Axonis TherapeuticsBoard Membercurrent2024 — presentBoston, Massachusetts, United States
2. Sofinnova InvestmentsExecutive Partnercurrent2020 — presentMenlo Park
3. Avalyn PharmaBoard Member2017 — 2026Greater Boston Area
4. NorthSea TherapeuticsBoard Member2022 — 2026The Netherlands
5. Aerovate TherapeuticsBoard Member2020 — 2021
6. Ascendis Pharma A/SSenior Vice President and Chief Medical Officer2016 — 2019Palo Alto, CA
7. InterMuneExecutive Vice President, Research and Development2012 — 2015Brisbane, CA
8. KaloBios IncChief Medical Officer2011 — 2012San Francisco Bay Area
9. Halozyme Therapeutics, Inc.Vice President and Chief Medical Officer2009 — 2010
10. RocheVice President, Global Head Inflammation Clinical Development2007 — 2009
11. RocheVice President2007 — 2009Palo Alto, California
12. AmgenVice President - North America Medical Affairs2002 — 2007
13. MerckSenior Director1994 — 2002
14. University of Colorado Anschutz Medical CampusAssistant Professor1990 — 1994Denver, Colorado

Education

1. University of Colorado AnschutzPulmonary/Critical Care Fellowship1987 — 1990
2. University of Colorado AnschutzInternal Medicine Internship/Residency1984 — 1987
3. University of Pennsylvania School of MedicineM.D., Medicine1980 — 1984
4. University of PennsylvaniaB.A., Chemistry1975 — 1979

Skills & more

• Diplomat, Critical Care Medicine — American Board of Internal Medicine
• Diplomat, American Board of Internal Medicine, Pulmonary Disease — American Board of Internal Medicine
• Diplomat, American Board of Internal Medicine — American Board of Internal Medicine
• License to Practice Medicine — State of California

From Jonathan's professional profile.

Same school

Also attended University of Colorado Anschutz3

BLBeth LandryExecutive Partner at NaviMed CapitalANAsha NayakInvestor at Johnson & Johnson Innovation – JJDCKPKrishna PoluPrincipal at Red Tree Venture

Also attended University of Pennsylvania School of Medicine23

JJJun JeonInvestor at Khosla VenturesSGSeth GlickmanDigital Health Advisor at Excelerate Health VenturesFJFrederick JonesAdvisory Partner at BioAdvanceRKRené KuijtenPartner, Head of EQT Life Sciences at EQT Life SciencesANAaron NelsonManaging Director at Novartis Venture FundMCMatt CohenManaging Partner at OUP (Osage University Partners)

+ 17 more

Also attended University of Pennsylvania607

DMDasha MaggioPartner at Felicis Ventures, writer on venture capital and founder psychologyNWNancy WangInvestor at Felicis VenturesEOEghosa OmoiguiFounder and Managing General Partner at EchoVC PartnersAGAkshat GoenkaInvestor at Moonfire VenturesJKJames KuklinskiInvestor at Spark CapitalKKKerry KilleenAssociate General Counsel at Revolution

+ 601 more

Shared employers

Also worked at Axonis Therapeutics2

LHLu HanPartner at Lumira VenturesODOlga DanilchankaPartner at MRL Ventures Fund

Also worked at InterMune1

PVPeter Van Vlasselaer, PhDVenture Partner at SR One Capital Management

Also worked at Roche75

JHJoseph HorsmanInvestor at Madrona Venture GroupMPMarco PrunottoInvestor at MedicxiMFMike FitzgeraldInvestor at High AlphaULUri LopatinInvestor at Khosla VenturesJFJan-Olivier FillolsSenior Managing Director at Marlin Equity PartnersNBNarges BaniasadiVenture Partner at Think+ Ventures Management, Llc

+ 69 more

Also worked at Amgen53

SLSeth LieblichInvestment Team at 8VCSBSean BruichChief Technology Officer at Flare Capital PartnersSSSteph ScottVice President at Questa CapitalBSBeth SeidenbergFounding Managing Director at Westlake Village BioPartnersKMKelli McKeirnanDirector of Administration at Westlake Village BioPartnersJDJerel DavisManaging Director at Versant Ventures

+ 47 more