John Zeratsky works as a Co-Founder at Character. The firm's known portfolio counts 18 companies.
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Investment focus
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Affiliated funds' portfolios
Co-Founder at Character, whose known portfolio counts 18 companies
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Investor Profile
John Zeratsky is listed against sectors AI, FinTech, Hardware and Healthcare, and focus areas AI Applications, Biotech, Customer Support and Drug Discovery in the database.
Character appears in Pre-Seed, Seed and Series A rounds across its known deals.
The firm portfolio and the focus above give founders context on whether John Zeratsky matches their raise.
Colleagues at Character
Frequently asked questions
Who is John Zeratsky?
John Zeratsky is an accelerator partner and venture capital investor based in United States, listed as Co-Founder at Character. The known portfolio of that firm counts 18 companies. That portfolio belongs to the firm, not to John Zeratsky personally.
What does John Zeratsky invest in?
Listed sectors include AI, FinTech, Hardware and Healthcare; listed focus areas include AI Applications, Biotech, Customer Support and Drug Discovery. 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 John Zeratsky invest at?
Character appears in Pre-Seed, Seed and Series A rounds across its known deals, and John Zeratsky is listed there as Co-Founder. 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 John Zeratsky listed at?
John Zeratsky is listed as Co-Founder at Character. 3 other people in the database share a firm with John Zeratsky.
How do I contact John Zeratsky?
An email address, a phone number and a LinkedIn page are on file for John Zeratsky. 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