Ryan Choi is an angel investor and operator angel based in San Francisco, California, United States with 5 known investments: Lark, BuildZoom, Interviewed, Paubox and Leaky.
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Investment focus
Contacts
Ryan Choi portfolio companies (5)
- Lark
- BuildZoom
- Interviewed
- Paubox
- Leaky
Investor Profile
The listing covers sectors Education, FinTech, Healthcare and SaaS, and focus areas Biotech, EdTech, Enterprise SaaS and Health Tech. Startups operating in these areas may find Ryan Choi relevant.
Stage-wise, the known deals cluster around Seed and Series A rounds.
The portfolio and focus above give founders context on whether Ryan Choi matches their raise.
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Frequently asked questions
Who is Ryan Choi?
Ryan Choi is an angel investor and operator angel based in San Francisco, California, United States with 5 known investments on file, among them Lark, BuildZoom and Interviewed. The sections above list the sectors and stages attached to that record.
What does Ryan Choi invest in?
Listed sectors include Education, FinTech, Healthcare and SaaS; listed focus areas include Biotech, EdTech, Enterprise SaaS and Health Tech. 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 Ryan Choi invest at?
The known deals of Ryan Choi include Seed and Series A 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 Ryan Choi?
An email address, a phone number and a LinkedIn page are on file for Ryan Choi. 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