Jeff Clarke

Investor profile

Jeff Clarke

Angel, Operator angel

Jeff Clarke is an angel investor and operator angel based in San Francisco, California, United States. The known portfolio counts 10 companies: Altitude, PlushCare, SideCar, Wanderu, Ellipsis Health, Docker, Mozio, Autodesk, Red Hat and RidePal.

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Investment focus

Stage
Seed

Contacts

cla***@***.comPhone number on fileLinkedIn profile on fileAvailable after registration.
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Jeff Clarke portfolio companies (10)

  • Altitude
  • PlushCare
  • SideCar
  • Wanderu
  • Ellipsis Health
  • Docker
  • Mozio
  • Autodesk
  • Red Hat
  • RidePal

Investor Profile

Founders in the listed sectors AI, FinTech, Healthcare and SaaS, and focus areas Cloud Infrastructure, Data Analytics, Data Integration and InsurTech will recognize the pattern in this portfolio.

Jeff Clarke appears in Seed rounds across the known deals.

The portfolio and focus above give founders context on whether Jeff Clarke matches their raise.

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Frequently asked questions

Who is Jeff Clarke?

Jeff Clarke is an angel investor and operator angel based in San Francisco, California, United States with 10 known investments on file, among them Altitude, PlushCare and SideCar. The sections above list the sectors and stages attached to that record.

What does Jeff Clarke invest in?

Listed sectors include AI, FinTech, Healthcare and SaaS; listed focus areas include Cloud Infrastructure, Data Analytics, Data Integration and InsurTech. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.

What stage does Jeff Clarke invest at?

The known deals of Jeff Clarke include Seed rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.

How do I contact Jeff Clarke?

An email address, a phone number and a LinkedIn page are on file for Jeff Clarke. The address stays masked on this page and is readable inside RaiseHunt after you create an account.

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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal