Jonathan Choi
Angel investor in San Francisco
San Francisco, California
Jonathan Choi, Angel investor in San Francisco is an active investor based in San Francisco, California. This profile covers what Jonathan Choi backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCOperatorInvestor
- Stages
- SeedSeries A
- Location
- San Francisco, California
- Typical check
- $625K
How to reach Jonathan Choi
Angels and operators like Jonathan Choi reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
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About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Jonathan Choi." Round Funded investor database, updated September 17, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/jonathan-choi
Frequently Asked Questions
Who is Jonathan Choi?
Jonathan Choi is an active investor, Angel investor in San Francisco. Round Funded tracks their focus and activity alongside thousands of investors.
What stage does Jonathan Choi invest at?
Jonathan Choi typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Jonathan Choi's typical check size?
Jonathan Choi typically writes checks around $625K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.