J. Robert Geiman
Solo GP · Concord, Massachusetts
Named as the only individual (executive officer/director) on the Form D for Founders United FounderCo LLC, a venture fund (Jun 2026) (3 vehicles on file).
Angel Investment Confidence Score
Algorithmic score indicating recent deal velocity, check size reliability, and investment conviction in early-stage startups.
Why J. Robert Geiman holds a 90/100 confidence score
- Verified active check-writing activity within the last 12 months
- Target check sizes calibrated between $500K–$1.5M
- Clear domain thesis in B2B Software
- Named as the only individual (executive officer/director) on the Form D for Founders United FounderCo LLC, a venture fund (Jun 2026) (3 vehicles on file).
Building in B2B Software? See how well your pitch deck matches J. Robert Geiman’s thesis.
Check My Startup FitVerified investment track record
Named as the only individual (executive officer/director) on the Form D for Founders United FounderCo LLC, a venture fund (Jun 2026) (3 vehicles on file).
Source: SEC Form D: Founders United FounderCo LLC (Jun 4, 2026) · 2 more sources
- Stages
- Pre-seed, Seed
- Typical check (est.)
- $500K–$1.5M
- Verified deals
- 3 on file
- Latest activity
- Jun 2026
Is J. Robert Geiman a fit for you?
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What sectors does J. Robert Geiman back?
B2B SoftwareVerified investments & deal activity
3 deals trackedRecent startup investments, syndicate rounds, and public co-investments across the US and Europe.
Public Verification Sources
- SEC Form D: Founders United FounderCo LLCJun 4, 2026
- SEC Form D: Founders United FUND I LLCMay 11, 2026
- SEC Form D: KCV Fund I, LPJun 7, 2023
Data refreshed from SEC filings and public European announcements Oct 15, 2026. Is this you? Correct or remove this profile.
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