Nathan Doctor
Solo GP · San Juan, Puerto Rico
Angel investor running SPVs. 4 deal vehicles (SPVs) filed with the SEC since Dec 2023.
Angel Investment Confidence Score
Algorithmic score indicating recent deal velocity, check size reliability, and investment conviction in early-stage startups.
Why Nathan Doctor holds a 81/100 confidence score
- Verified past startup investments on public record
- Target check sizes calibrated between $25K–$150K
- Clear domain thesis in B2B Software
- Named as the only individual (Manager of the General Partner of the Issuer) on the Form D for Infinite Capital LP - Series H3X, a $8M venture fund (Jul 2024) (5 vehicles on file: 1 fund, 4 SPVs). 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 (Manager of the General Partner of the Issuer) on the Form D for Infinite Capital LP - Series H3X, a $8M venture fund (Jul 2024) (5 vehicles on file: 1 fund, 4 SPVs). Also a non-executive director at 1 startup that filed Form D.
Source: SEC Form D: EX-1025 Fund I, a series of Nathan Doctor, LP (Feb 25, 2025) · 5 more sources
- Stages
- Pre-seed, Seed
- Typical check (est.)
- $25K–$150K
- Verified deals
- 2 on file
- Latest activity
- Feb 2025
Is Nathan Doctor a fit for you?
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What sectors does Nathan Doctor back?
B2B SoftwareVerified investments & deal activity
2 deals trackedRecent startup investments, syndicate rounds, and public co-investments across the US and Europe.
Public Verification Sources
- SEC Form D: EX-1025 Fund I, a series of Nathan Doctor, LPFeb 25, 2025
- SEC Form D: IN-0618 Fund I, a series of Nathan Doctor, LPAug 26, 2024
- SEC Form D: HX-0311 Fund III, a series of Nathan Doctor, LPJul 22, 2024
- SEC Form D: ME-1020 Fund II, a series of Nathan Doctor, LPDec 1, 2023
- SEC Form D: Infinite Capital LP - Series H3XJul 12, 2024
- SEC Form D (board seat): H3X TechnologiesMar 1, 2023
Data refreshed from SEC filings and public European announcements Oct 14, 2026. Is this you? Correct or remove this profile.
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