Fundraising Fox

Yoav Leitersdorf

Investor

Managing Partner at YL Ventures

San Francisco Bay Area

Writes $100K – $5M checks Β· typically $2M

About

Yoav Andrew Leitersdorf pioneered focusing on very-early-stage Israeli cybersecurity startups selling to U.S. enterprises, running small portfolios to act as a co-founder on product strategy and U.S. market entry.

ContactΒ· self-published, not guessed

Invests in

AI & Machine LearningCybersecurityDeveloper ToolsEnterprise SoftwareSaaS

Experience

  1. YL VenturesManaging Partnercurrent2007 β€” present
  2. Novee SecuritySeed Investorcurrent2025 β€” present
  3. NativeSeed Investorcurrent2024 β€” present
  4. MINDSeed Investorcurrent2023 β€” present
  5. MinimusSeed Investorcurrent2022 β€” present
  6. Miggo SecuritySeed Investorcurrent2023 β€” present
  7. OptiSeed Investorcurrent2025 β€” present
  8. Hush SecuritySeed Investorcurrent2024 β€” present
  9. CycodeSeed Investorcurrent2019 β€” present
  10. Grip SecuritySeed Investorcurrent2021 β€” present
  11. Valence SecuritySeed Investorcurrent2021 β€” present
  12. Orca SecuritySeed Investorcurrent2019 β€” present
  13. Autonomous SecuritySeed Investorcurrent2021 β€” present
  14. Hunters.AISeed Investorcurrent2018 β€” present
  15. Ride VisionSeed Investorcurrent2018 β€” present
  16. Aim SecuritySeed Investor2022 β€” 2025
  17. Satori CyberSeed Investor2019 β€” 2025
  18. Opus SecuritySeed Investor2022 β€” 2025
  19. Vulcan CyberSeed Investor2018 β€” 2025
  20. Eureka SecuritySeed Investor2021 β€” 2024
  21. Spera SecuritySeed Investor2022 β€” 2023
  22. enso.securitySeed Investor2020 β€” 2023
  23. MedigateSeed Investor2017 β€” 2022
  24. build.securitySeed Investor2020 β€” 2021
  25. AxoniusSeed Investor2017 β€” 2021
  26. TwistlockSeed Investor2015 β€” 2019
  27. Upstream Commerce - Acquired by Walmart (NYSE: WMT)Seed Investor2011 β€” 2018
  28. Hexadite - Acquired by MicrosoftSeed Investor2014 β€” 2017
  29. Seculert - Acquired by Radware (Nasdaq: RDWR)Seed Investor2010 β€” 2017
  30. FireLayers - Acquired by Proofpoint (Nasdaq: PFPT)Seed Investor2013 β€” 2016
  31. BlazeMeter - Acquired by CA Technologies (Nasdaq: CA)Seed Investor2011 β€” 2016
  32. ClickTale - Holdings Acquired by Amadeus CapitalSeed Investor2007 β€” 2013
  33. AcceloWeb (formerly FasterWeb) - Acquired by Limelight Networks (LLNW)Seed Investor2009 β€” 2011
  34. Movota - Acquired by Bertelsmann AGFounder, Managing Director and CEO2003 β€” 2006
  35. Leitersdorf VenturesPrincipal2003 β€” 2004
  36. Draper Fisher Jurvetson Gotham VenturesAssociate2001 β€” 2003
  37. The Nob Hill ProjectPrincipal1999 β€” 2000
  38. ExchangePath - Acquired by CMGIFounder and CTO1996 β€” 1999
  39. NCC - Acquired by Elbit SystemsProject Manager1993 β€” 1996
  40. PcEntertainer MagazineFounder and CEO1991 β€” 1993

Skills & more

Start-ups99Entrepreneurship99Venture Capital99Corporate Development99Product Management99Mobile Devices97Business Strategy98Cloud Computing87E-commerce82Acquisitions77Security9Network Security6
+8 moreInformation SecurityApplication SecurityWeb Application SecurityStrategyManagementEnterprise SoftwareSaaSComputer Security

From Yoav's professional profile.

Deals Β· 1

AXONIUS, INC.Board seat

via YL Ventures Β· filed Sep 2019 Β· $20M raise

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

Colleagues at YL Ventures

Frequently asked questions

Who is Yoav Leitersdorf?
Yoav Andrew Leitersdorf pioneered focusing on very-early-stage Israeli cybersecurity startups selling to U.S. enterprises, running small portfolios to act as a co-founder on product strategy and U.S. market entry.
Where does Yoav Leitersdorf work?
Yoav Leitersdorf is Managing Partner at YL Ventures.
What does Yoav Leitersdorf invest in?
Yoav Leitersdorf invests in AI & Machine Learning, Cybersecurity, Developer Tools, Enterprise Software, SaaS.
What check size does Yoav Leitersdorf write?
Yoav Leitersdorf typically writes checks of $100K – $5M.
What boards does Yoav Leitersdorf sit on?
Yoav Leitersdorf holds tracked board seats at AXONIUS, INC..
Where did Yoav Leitersdorf go to school?
Yoav Leitersdorf studied at IMD (Master of Business Administration, International Business); Columbia Business School (MBA, Finance).

Same school

Shared employers