Mark Patricof
Syndicate lead · New York, New York
Named as the only individual (Mr. Patricof is the Managing Member of the Issuer's Manager.) on the Form D for PCO 45, a Series of Patricof Co. Master, LLC, a $55M venture SPV (Apr 2026) (19 vehicles on file). Also a non-executive director at 1 startup that filed Form D.
Angel Investment Confidence Score
Algorithmic score indicating recent deal velocity, check size reliability, and investment conviction in early-stage startups.
Why Mark Patricof holds a 85/100 confidence score
- Verified active check-writing activity within the last 12 months
- Target check sizes calibrated between $540K–$11.8M
- Clear domain thesis in Deep Tech
- Named as the only individual (Mr. Patricof is the Managing Member of the Issuer's Manager.) on the Form D for PCO 45, a Series of Patricof Co. Master, LLC, a $55M venture SPV (Apr 2026) (19 vehicles on file). Also a non-executive director at 1 startup that filed Form D.
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Check My Startup FitVerified investment track record
Named as the only individual (Mr. Patricof is the Managing Member of the Issuer's Manager.) on the Form D for PCO 45, a Series of Patricof Co. Master, LLC, a $55M venture SPV (Apr 2026) (19 vehicles on file). Also a non-executive director at 1 startup that filed Form D.
Source: SEC Form D: PCO 45, a Series of Patricof Co. Master, LLC (Apr 7, 2026) · 8 more sources
- Stages
- Pre-seed
- Typical check (est.)
- $540K–$11.8M
- Verified deals
- 1 on file
- Latest activity
- Apr 2026
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What sectors does Mark Patricof back?
Deep TechVerified investments & deal activity
1 deal trackedRecent startup investments, syndicate rounds, and public co-investments across the US and Europe.
- Jun 2025
Vesalius Longevity Labs (Canada)
Board seat on the company's SEC filing · A1
Public Verification Sources
- SEC Form D: PCO 45, a Series of Patricof Co. Master, LLCApr 7, 2026
- SEC Form D: PCO 44, a Series of Patricof Co. Master, LLCMar 3, 2026
- SEC Form D: PCO 43, a Series of Patricof Co. Master, LLCJan 5, 2026
- SEC Form D: PCO 42, a Series of Patricof Co. Master, LLCJan 5, 2026
- SEC Form D: PCO 41, a Series of Patricof Co. Master, LLCApr 7, 2025
- SEC Form D: PCO 40, a Series of Patricof Co. Master, LLCApr 7, 2025
- SEC Form D: PCO 39, a Series of Patricof Co. Master, LLCApr 7, 2025
- SEC Form D: PCO 38, a Series of Patricof Co. Master, LLCNov 15, 2024
- SEC Form D (board seat): Vesalius Longevity Labs (Canada)Jun 30, 2025
Data refreshed from SEC filings and public European announcements Oct 15, 2026. Is this you? Correct or remove this profile.
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