Solomon Bier
Solo GP · Newport Beach, California
Named as the only individual (Executive Officer of the ultimate Managing Member of the Issuer) on the Form D for Opportunity III - Factorial Funds Athena, LLC, a $18.1M venture fund (Sep 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 Solomon Bier holds a 93/100 confidence score
- Verified active check-writing activity within the last 12 months
- Target check sizes calibrated between $175K–$550K
- Cross-sector early stage track record
- Named as the only individual (Executive Officer of the ultimate Managing Member of the Issuer) on the Form D for Opportunity III - Factorial Funds Athena, LLC, a $18.1M venture fund (Sep 2026) (3 vehicles on file).
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Check My Startup FitVerified investment track record
Named as the only individual (Executive Officer of the ultimate Managing Member of the Issuer) on the Form D for Opportunity III - Factorial Funds Athena, LLC, a $18.1M venture fund (Sep 2026) (3 vehicles on file).
Source: SEC Form D: Opportunity III - Factorial Funds Athena, LLC (Sep 11, 2026) · 2 more sources
- Stages
- Pre-seed, Seed
- Typical check (est.)
- $175K–$550K
- Verified deals
- 3 on file
- Latest activity
- Sep 2026
Is Solomon Bier a fit for you?
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What sectors does Solomon Bier back?
Sector focus not yet verifiedVerified 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: Opportunity III - Factorial Funds Athena, LLCSep 11, 2026
- SEC Form D: Opportunity II - Factorial Funds Athena LLCApr 30, 2026
- SEC Form D: Opportunity I - Factorial Funds Athena LLCSep 5, 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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