Alexander John Theodor Ronald Will
Solo GP · San Francisco, California
Named as the only individual (Managing Member of the General Partner of the Issuer) on the Form D for Antimatter Fund I LP, a venture fund (Jun 2026).
Angel Investment Confidence Score
Algorithmic score indicating recent deal velocity, check size reliability, and investment conviction in early-stage startups.
Why Alexander John Theodor Ronald Will holds a 85/100 confidence score
- Verified active check-writing activity within the last 12 months
- Active co-investor alongside leading venture syndicates
- Cross-sector early stage track record
- Named as the only individual (Managing Member of the General Partner of the Issuer) on the Form D for Antimatter Fund I LP, a venture fund (Jun 2026).
Building in Technology & Software? See how well your pitch deck matches Alexander John Theodor Ronald Will’s thesis.
Check My Startup FitVerified investment track record
Named as the only individual (Managing Member of the General Partner of the Issuer) on the Form D for Antimatter Fund I LP, a venture fund (Jun 2026).
Source: SEC Form D: Antimatter Fund I LP (Jun 8, 2026)
- Stages
- Pre-seed, Seed
- Typical check (est.)
- Disclosed on file
- Verified deals
- 1 on file
- Latest activity
- Jun 2026
Is Alexander John Theodor Ronald Will a fit for you?
See your AI startup fit score, verified contact channels, and warm paths through your network.
What sectors does Alexander John Theodor Ronald Will 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.
- Jun 2026
Antimatter Fund I LP
Invested through a fund
Public Verification Sources
- SEC Form D: Antimatter Fund I LPJun 8, 2026
Data refreshed from SEC filings and public European announcements Oct 15, 2026. Is this you? Correct or remove this profile.
Active Angels Similar to Alexander John Theodor Ronald Will
Founders raising in early stage tech also reach out to these verified check-writers with similar portfolio focus and check sizes.
Individual angel · Paris, France
Solo GP · London, United Kingdom
Syndicate lead · US & Europe
Individual angel · London, United Kingdom
Individual angel · Stockholm, Sweden
Individual angel · Stockholm, Sweden
Raising pre-seed or seed for your startup?
Don’t pitch blindly. Our AI engine evaluates your startup against Alexander John Theodor Ronald Will and 100+ active US & European angels to deliver 3 perfect matches with tailored warm intros and pitch deck reviews.