Jonathan Hirsch is an angel investor and operator angel based in San Francisco, California, United States with 10 known investments: Freenome, Thyme Care, Verifiable, Frame, Osmind, Protege, Paige, Forta, Biocogniv and Viz.ai.
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Investment focus
- Stage
- Seed
- Sector
- AIHealthcareSaaS
Contacts
Jonathan Hirsch portfolio companies (10)
- Freenome
- Thyme Care
- Verifiable
- Frame
- Osmind
- Protege
- Paige
- Forta
- Biocogniv
- Viz.ai
Affiliated funds' portfolios
Partner at Rebel Fund, whose known portfolio counts 15 companies
- Uplane
- Corvera.ai
- Z1
- Reform
- Vianova
- Chamber
- Fullseam
- Ruma Care
- Spotpay
- Afval Loont
- Arcline
- Opalite Health
- and 3 more
Investor Profile
The listing covers sectors AI, Healthcare and SaaS, and focus areas Analytics, Big Data, Bioinformatics and Biotech. Startups operating in these areas may find Jonathan Hirsch relevant.
Stage-wise, the known deals cluster around Seed rounds.
The portfolio and focus above give founders context on whether Jonathan Hirsch matches their raise.
Colleagues at Rebel Fund
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Frequently asked questions
Who is Jonathan Hirsch?
Jonathan Hirsch is an angel investor and operator angel based in San Francisco, California, United States with 10 known investments on file, among them Freenome, Thyme Care and Verifiable. The sections above list the sectors, stages and firms attached to that record.
What does Jonathan Hirsch invest in?
Listed sectors include AI, Healthcare and SaaS; listed focus areas include Analytics, Big Data, Bioinformatics and Biotech. 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 Jonathan Hirsch invest at?
The known deals of Jonathan Hirsch 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.
Which firm is Jonathan Hirsch listed at?
Jonathan Hirsch is listed as Partner at Rebel Fund. 4 other people in the database share a firm with Jonathan Hirsch.
How do I contact Jonathan Hirsch?
An email address, a phone number and a LinkedIn page are on file for Jonathan Hirsch. 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