Zachary Byron Singer
Solo GP · New York, New York
Named as the only individual (Managing Member of the General Partner) on the Form D for Bellus Ventures III LP, a $72.3M venture fund (Apr 2026).
Angel Investment Confidence Score
Algorithmic score indicating recent deal velocity, check size reliability, and investment conviction in early-stage startups.
Why Zachary Byron Singer holds a 80/100 confidence score
- Verified active check-writing activity within the last 12 months
- Target check sizes calibrated between $725K–$2.15M
- Cross-sector early stage track record
- Named as the only individual (Managing Member of the General Partner) on the Form D for Bellus Ventures III LP, a $72.3M venture fund (Apr 2026).
Building in Technology & Software? See how well your pitch deck matches Zachary Byron Singer’s thesis.
Check My Startup FitVerified investment track record
Named as the only individual (Managing Member of the General Partner) on the Form D for Bellus Ventures III LP, a $72.3M venture fund (Apr 2026).
Source: SEC Form D: Bellus Ventures III LP (Apr 7, 2026)
- Stages
- Seed, Series A
- Typical check (est.)
- $725K–$2.15M
- Verified deals
- 1 on file
- Latest activity
- Apr 2026
Is Zachary Byron Singer a fit for you?
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What sectors does Zachary Byron Singer back?
Sector focus not yet verifiedVerified investments & deal activity
1 deal trackedRecent startup investments, syndicate rounds, and public co-investments across the US and Europe.
- Feb 2023
Bellus Ventures III LP
Invested through a fund
Public Verification Sources
- SEC Form D: Bellus Ventures III LPApr 7, 2026
Data refreshed from SEC filings and public European announcements Oct 15, 2026. Is this you? Correct or remove this profile.
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