/People

Donald Fischer

Founder

Former Venture Partner at General Catalyst · Former Principal at Greylock Partners

Boston, Massachusetts

Writes $5K – $50K checks · typically $25K

FoundedTidelift

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Ask Issac Roth to introduce you to Donald

You →Issac · together at Red Hat, Inc. (2003–2008) →Donald

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You →Jamie · 7 people · together at Red Hat, Inc. →Donald

Ask Sam Okafor to introduce you to Donald

You →Sam · 4 people · together at Greylock Partners →Donald

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Experience

  1. SonarVPcurrent2025 — present
  2. TideliftCEO and Co-Founder2017 — 2024
  3. General CatalystSpecial Advisor2017 — 2022
  4. General CatalystVenture Partner2013 — 2017Cambridge, MA
  5. JuliaHubBoard Member2016 — 2022
  6. IonicBoard Member2015 — 2022
  7. Anaconda, Inc.Board Member2015 — 2019Austin, Texas Metropolitan Area
  8. RocanaBoard Member2014 — 2017
  9. Typesafe (now Lightbend)Board Member2012 — 2015
  10. Typesafe (now Lightbend)President and CEO2011 — 2012
  11. Greylock PartnersPrincipal2008 — 2013
  12. Red Hat, Inc.Vice President, Online Services2006 — 2008Westford, MA
  13. Red Hat, Inc.Senior Product Manager2003 — 2006Westford, MA
  14. Inktomi CorporationSenior Consultant1999 — 2002Foster City, CA and Needham, MA
  15. Oracle CorporationEmerging Technologies Group1999

Skills & more

Venture Capital12Product Management16Product Development4Entrepreneurship6Software Development5Enterprise Software29Start-ups22Technology ManagementComputer Science4Scala2AkkaPlay Framework
+12 moreJavaRed Hat LinuxLinuxUnixCloud ComputingSaaSMobile ApplicationsOpen SourceTechnical LeadershipSearch EngineData ScienceBig Data

From Donald's professional profile.

Network7

Investors connected to Donald in public investor directories — a warm-intro map.

Frequently asked questions

Who is Donald Fischer?
Angel
Where does Donald Fischer work?
Donald Fischer is Founder of Tidelift.
What check size does Donald Fischer write?
Donald Fischer typically writes checks of $5K – $50K.
What companies did Donald Fischer found?
Donald Fischer founded Tidelift.
Where did Donald Fischer go to school?
Donald Fischer studied at Yale University (BS, Computer Science); Columbia Business School (MBA); Stanford University (MS, Computer Science).

Same school

Shared employers