Sean Doolan
Solo GP · Austin, TX
Sean Doolan is a solo GP based in Austin, TX focused on Healthcare, AI & ML, investing at pre-seed to series a stage. Sean Doolan's most recent fund with a disclosed size, Virtue Expansion Fund I LP, filed a $35M offering with the SEC in Mar 2026. Sean Doolan has 6 funds and deal vehicles on SEC file, including 4 single-deal SPVs. Estimated typical check: $550K–$1.65M. Sean Doolan has dated investing activity in the last 12 months (latest Mar 2026).
Why Sean Doolan is listed
Named as the only individual (Managing Member of the General Partner of the Issuer) on the Form D for Virtue Expansion Fund I LP, a $35M venture fund (Mar 2026) (6 vehicles on file: 2 funds, 4 SPVs). Also a non-executive director at 2 startups that filed Form D.
Source: SEC Form D: Virtue Expansion Fund I LP (Mar 9, 2026) · 7 more sources
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- Stages
- Pre-seed to Series A
- Typical check (est.)
- $550K–$1.65M
- Latest fund
- $35M · Mar 2026
- Latest dated activity
- Mar 2026
Is Sean Doolan a fit for you?
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What does Sean Doolan invest in?
HealthcareAI & MLWhat has Sean Doolan invested in recently?
- Mar 2026
Virtue Expansion Fund I LP
Invested through a fund
- Jan 2025
Virtue V2 LP
Invested through a fund
- Oct 2024
Anna Health
Board seat on the company's SEC filing (not by itself proof of an investment) · MA
- Dec 2023
WriteWise
Board seat on the company's SEC filing (not by itself proof of an investment) · MA
Funds and deal vehicles Sean Doolan filed with the SEC
- Mar 2026
Virtue Expansion Fund I LP
Fund · $35M offering
- Jan 2026
Virtue T AI Series a SPV LLC
Deal vehicle · $1.96M offering
- Jan 2025
Virtue V2 LP
Fund · $55.8M offering
- Dec 2024
Virtue IV SPV LLC
Deal vehicle · $1.5M offering
- Dec 2024
Virtue Anna Health Seed SPV LLC
Deal vehicle · $2.5M offering
- Apr 2024
Virtue Mural SPV LLC
Deal vehicle · $275K offering
Sources
- SEC Form D: Virtue Expansion Fund I LPMar 9, 2026
- SEC Form D: Virtue T AI Series a SPV LLCJan 5, 2026
- SEC Form D: Virtue V2 LPJan 15, 2025
- SEC Form D: Virtue IV SPV LLCDec 5, 2024
- SEC Form D: Virtue Anna Health Seed SPV LLCDec 5, 2024
- SEC Form D: Virtue Mural SPV LLCApr 17, 2024
- SEC Form D (board seat): WriteWiseDec 5, 2023
- SEC Form D (board seat): Anna HealthOct 29, 2024
Data refreshed from public sources Oct 15, 2026. Is this you? Remove or correct this profile.