Tom Callahan
Syndicate lead · New York City, New York
Named as the only individual (executive officer) on the Form D for Avo AI III Groq a Series of SecondMarket Growth LLC, a $20.7M venture SPV (Aug 2025) (5 vehicles on file).
Angel Investment Confidence Score
Algorithmic score indicating recent deal velocity, check size reliability, and investment conviction in early-stage startups.
Why Tom Callahan holds a 79/100 confidence score
- Verified past startup investments on public record
- Target check sizes calibrated between $1.76M–$22.9M
- Clear domain thesis in AI & ML, Media, Gaming & Creator
- Named as the only individual (executive officer) on the Form D for Avo AI III Groq a Series of SecondMarket Growth LLC, a $20.7M venture SPV (Aug 2025) (5 vehicles on file).
Building in AI & ML, Media, Gaming & Creator? See how well your pitch deck matches Tom Callahan’s thesis.
Check My Startup FitVerified investment track record
Named as the only individual (executive officer) on the Form D for Avo AI III Groq a Series of SecondMarket Growth LLC, a $20.7M venture SPV (Aug 2025) (5 vehicles on file).
Source: SEC Form D: Avo AI III Groq a Series of SecondMarket Growth LLC (Aug 14, 2025) · 4 more sources
- Stages
- Pre-seed, Seed
- Typical check (est.)
- $1.76M–$22.9M
- Verified deals
- 2 on file
- Latest activity
- Aug 2025
Is Tom Callahan a fit for you?
See your AI startup fit score, verified contact channels, and warm paths through your network.
What sectors does Tom Callahan back?
AI & MLMedia, Gaming & CreatorVerified 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: Avo AI III Groq a Series of SecondMarket Growth LLCAug 14, 2025
- SEC Form D: PRCNR I June 2025 a Series of SecondMarket Growth LLCAug 13, 2025
- SEC Form D: TV AI Fund IA a Series of SecondMarket Growth LLCJul 3, 2025
- SEC Form D: TV AI Fund IB a Series of SecondMarket Growth LLCJul 3, 2025
- SEC Form D: Fund COHS-1 a Series of SecondMarket Growth LLCJul 3, 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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