John O'Connell works as an Investor at Proof Group. The firm's known portfolio counts 9 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Investor at Proof Group, whose known portfolio counts 9 companies
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Investor Profile
Founders in the listed sectors AI, Consumer and FinTech, and focus areas API, Blockchain Infrastructure, Crypto and DeFi fall inside that listing.
Proof Group appears in Late-Stage, Pre-Seed and Seed rounds across its known deals.
The firm portfolio and the focus above give founders context on whether John O'Connell matches their raise.
Frequently asked questions
Who is John O'Connell?
John O'Connell is a venture capital investor based in San Francisco, California, United States, listed as Investor at Proof Group. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to John O'Connell personally.
What does John O'Connell invest in?
Listed sectors include AI, Consumer and FinTech; listed focus areas include API, 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 John O'Connell invest at?
Proof Group appears in Late-Stage, Pre-Seed and Seed rounds across its known deals, and John O'Connell is listed there as Investor. 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 O'Connell listed at?
John O'Connell is listed as Investor at Proof Group, whose known portfolio counts 9 companies.
How do I contact John O'Connell?
A LinkedIn page is on file for John O'Connell. It is readable inside RaiseHunt after you create an account. The database holds no email address and 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