Jonathan Chu is a Co-Founder & Managing Partner at Protofund, whose known portfolio counts 12 companies.
Is Jonathan Chu a fit for your startup?
Paste your website. AI checks the fit and scores every other investor too.
Investment focus
Contacts
Affiliated funds' portfolios
Co-Founder & Managing Partner at Protofund, whose known portfolio counts 12 companies
- Katana
- PROTO
- Nestcoin
- Celestia
- Payman AI
- Magna
- Spice Finance
- Mysten Labs
- Nestment
- Vinovest
- Brine.fi
- tanX.fi
Investor Profile
Founders in the listed sectors AI, Consumer and FinTech, and focus areas AI Applications, Blockchain Infrastructure, Crypto and DeFi fall inside that listing.
Stage-wise, the deals at Protofund cluster around Pre-Seed, Seed and Series A rounds.
What the affiliated firm has backed is the closest available signal on whether Jonathan Chu is worth approaching.
Colleagues at Protofund
Frequently asked questions
Who is Jonathan Chu?
Jonathan Chu is a venture capital investor based in Los Angeles, California, United States, listed as Co-Founder & Managing Partner at Protofund. The known portfolio of that firm counts 12 companies. That portfolio belongs to the firm, not to Jonathan Chu personally.
What does Jonathan Chu invest in?
Listed sectors include AI, Consumer and FinTech; listed focus areas include AI Applications, Blockchain Infrastructure, Crypto and DeFi. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Jonathan Chu invest at?
Protofund appears in Pre-Seed, Seed and Series A rounds across its known deals, and Jonathan Chu is listed there as Co-Founder & Managing Partner. 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 Chu listed at?
Jonathan Chu is listed as Co-Founder & Managing Partner at Protofund. One other person in the database shares a firm with Jonathan Chu.
How do I contact Jonathan Chu?
An email address, a phone number and a LinkedIn page are on file for Jonathan Chu. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
Skip the browsing. Let AI find your ideal investors in one minute.
Paste your startup website and AI picks your best-fit investors out of 135,000+ profiles.
Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal