Jonathan Leff - Profile and Investment Details

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Past investments:

  • ENYO Pharma
  • Y-mAbs Therapeutics
  • NuCana
  • Histogenics
  • Amplyx Pharmaceuticals
  • Sorbent Therapeutics
  • Visen Pharmaceuticals
  • Versartis
  • Auris Medical
  • Aerovate Therapeutics
  • Medeor Therapeutics
  • Guavus
  • Edge Therapeutics
  • NorthSea Therapeutics
  • Athira Pharma
  • Ascendis Pharma
  • Audentes Therapeutics
  • CinCor Pharma
  • Karuna Therapeutics
  • Bolt Biotherapeutics
  • Vestagen Technical Textiles
  • InCarda Therapeutics
  • Ziarco
  • Pionyr Immunotherapeutics
  • Hana Biosciences
  • Invitae
  • AFYX Therapeutics
  • Adaptive Phage Therapeutics
  • XyloCor Therapeutics
  • Natera
  • LYSOGENE
  • Neurana Pharmaceuticals
  • Kiniksa Pharmaceuticals
  • Aeovian Pharmaceuticals
  • Principia Biopharma
  • Innocoll Holdings
  • Quanta Therapeutics
  • NuCana BioMed
  • ZS Pharma
  • NextCure
  • ConteXtream
  • Chiasma
  • Aclaris Therapeutics
  • Vera Therapeutics
  • Checkmate Pharmaceuticals
  • First Aid Shot Therapy
  • Apellis Pharmaceuticals
  • McPhy
  • Civitas Therapeutics
  • Altus Pharmaceuticals
  • Crocus Technology
  • Atsena Therapeutics
  • Rainier Therapeutics
  • Galera Therapeutics
  • Gyroscope Therapeutics
  • VelosBio
  • Antiva Biosciences
  • Intrepida Bio
  • Merus
  • Mirna Therapeutics
  • Akouos
  • Coherus Biosciences
  • Axonis Therapeutics Related to search terms in your query
  • aTyr Pharma
  • Inozyme
  • Promedior
  • Iterum Therapeutics
  • ObsEva
  • Dauntless Pharmaceuticals
  • Spark Therapeutics
  • Entasis Therapeutics

Investor Profile

Jonathan Leff is a Hedge Fund, Venture Capital, Private Equity Firm, Investment Partner, Investor based in Menlo Park, California, United States with a diverse investment portfolio that includes companies such as ENYO Pharma, Y-mAbs Therapeutics, NuCana, Histogenics, Amplyx Pharmaceuticals, Sorbent Therapeutics, Visen Pharmaceuticals, Versartis, Auris Medical, Aerovate Therapeutics, Medeor Therapeutics, Guavus, Edge Therapeutics, NorthSea Therapeutics, Athira Pharma, Ascendis Pharma, Audentes TherapeuticsCinCor Pharma, Karuna Therapeutics, Bolt Biotherapeutics, Vestagen Technical Textiles, InCarda Therapeutics, Ziarco, Pionyr Immunotherapeutics, Hana Biosciences, Invitae, AFYX Therapeutics, Adaptive Phage Therapeutics, XyloCor Therapeutics, Natera, LYSOGENE, Neurana Pharmaceuticals, Kiniksa Pharmaceuticals, Aeovian Pharmaceuticals, Principia Biopharma, Innocoll Holdings, Quanta Therapeutics, NuCana BioMed, ZS Pharma, NextCure, ConteXtream, Chiasma, Aclaris Therapeutics, Vera Therapeutics, Checkmate Pharmaceuticals, First Aid Shot Therapy, Apellis Pharmaceuticals, McPhy, Civitas Therapeutics, Altus Pharmaceuticals, Crocus Technology, Atsena Therapeutics, Rainier Therapeutics, Galera Therapeutics, Gyroscope Therapeutics, VelosBio, Antiva Biosciences, Intrepida Bio, Merus, Mirna Therapeutics, Akouos, Coherus Biosciences, Axonis Therapeutics Related to search terms in your query, aTyr Pharma, Inozyme, Promedior, Iterum Therapeutics, ObsEva, Dauntless Pharmaceuticals, Spark Therapeutics, Entasis Therapeutics, . Over time, Jonathan Leff has demonstrated experience in supporting a range of businesses across various sectors.

While it is not publicly confirmed whether Jonathan Leff is currently seeking new investment opportunities, their past investments provide valuable insight into the types of projects and industries that have attracted their attention.

Startups and entrepreneurs operating in sectors related to Health Care, Genetics, Wellness, Women Founded, Investment Management, Life Science, Venture Fundraising, Finance, Biotechnology, Consumer Health, Drug Development, Electronic Health Records (EHR), Genomics, Health and Hospital Services, Innovation, Clinical Trials, Hedge Funds, Digital Health, Medical, Information Technology, B2B, Therapeutics, Pharmaceuticals may find it worthwhile to explore potential connections with Jonathan Leff, as their portfolio suggests a familiarity and interest in this area.

Understanding Jonathan Leff’s investment history can offer useful context for founders considering outreach and help identify whether there is a potential fit based on strategic alignment and market focus.

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