Thomas Otter
Solo GP · Madison, CT
Thomas Otter is a solo GP based in Madison, CT focused on B2B Software, Developer Tools, investing at seed, series a stage. Thomas Otter's most recent fund with a disclosed size, Acadian Ventures Fund III, LP, filed a $60M offering with the SEC in Sep 2025. Estimated typical check: $600K–$1.8M. Thomas Otter's latest dated investing activity was in Sep 2025.
Why Thomas Otter is listed
Named as one of two individuals (Managing Member of the General Partner of the Issuer) on the Form D for Acadian Ventures Fund III, LP, a $60M venture fund (Sep 2025).
Source: SEC Form D: Acadian Ventures Fund III, LP (Sep 29, 2025)
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- Stages
- Seed, Series A
- Typical check (est.)
- $600K–$1.8M
- Latest fund
- $60M · Sep 2025
- Latest dated activity
- Sep 2025
Is Thomas Otter a fit for you?
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What does Thomas Otter invest in?
B2B SoftwareDeveloper ToolsWhat has Thomas Otter invested in recently?
- Sep 2025
Acadian Ventures Fund III, LP
Invested through a fund
Funds and deal vehicles Thomas Otter filed with the SEC
- Sep 2025
Acadian Ventures Fund III, LP
Fund · $60M offering
Sources
- SEC Form D: Acadian Ventures Fund III, LPSep 29, 2025
Data refreshed from public sources Oct 15, 2026. Is this you? Remove or correct this profile.