An angel investor and operator angel based in San Francisco, California, United States, Ron Hirson has 10 known investments: Siftery, Sonder, Celonis, People.ai, AmpMe, SigFig, InteraXon, PasswordBox, Calendly and Betabrand.
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Investment focus
Contacts
Ron Hirson portfolio companies (10)
- Siftery
- Sonder
- Celonis
- People.ai
- AmpMe
- SigFig
- InteraXon
- PasswordBox
- Calendly
- Betabrand
Investor Profile
Founders in the listed sectors Climate, Education, Healthcare and SaaS, and focus areas Carbon, Carbon Removal, Digital Health and EdTech will recognize the pattern in this portfolio.
Stage-wise, the known deals cluster around Pre-Seed and Seed rounds.
The portfolio and focus above give founders context on whether Ron Hirson matches their raise.
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Frequently asked questions
Who is Ron Hirson?
Ron Hirson is an angel investor and operator angel based in San Francisco, California, United States with 10 known investments on file, among them Siftery, Sonder and Celonis. The sections above list the sectors and stages attached to that record.
What does Ron Hirson invest in?
Listed sectors include Climate, Education, Healthcare and SaaS; listed focus areas include Carbon, Carbon Removal, Digital Health and EdTech. 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 Ron Hirson invest at?
The known deals of Ron Hirson include Pre-Seed and 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 Ron Hirson?
An email address and a LinkedIn page are on file for Ron Hirson. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal