Michael Siegel
Syndicate lead · Great Neck, New York
Named as the only individual (Chief Executive Officer of the Managing Member) on the Form D for Legeis Alpha Upsilon SPV, LLC, a venture SPV (Jun 2024).
Angel Investment Confidence Score
Algorithmic score indicating recent deal velocity, check size reliability, and investment conviction in early-stage startups.
Why Michael Siegel holds a 73/100 confidence score
- Verified past startup investments on public record
- Active co-investor alongside leading venture syndicates
- Cross-sector early stage track record
- Named as the only individual (Chief Executive Officer of the Managing Member) on the Form D for Legeis Alpha Upsilon SPV, LLC, a venture SPV (Jun 2024).
Building in Technology & Software? See how well your pitch deck matches Michael Siegel’s thesis.
Check My Startup FitVerified investment track record
Named as the only individual (Chief Executive Officer of the Managing Member) on the Form D for Legeis Alpha Upsilon SPV, LLC, a venture SPV (Jun 2024).
Source: SEC Form D: Legeis Alpha Upsilon SPV, LLC (Jun 27, 2024)
- Stages
- Pre-seed, Seed
- Typical check (est.)
- Disclosed on file
- Verified deals
- 0 on file
- Latest activity
- Jun 2024
Is Michael Siegel a fit for you?
See your AI startup fit score, verified contact channels, and warm paths through your network.
What sectors does Michael Siegel back?
Sector focus not yet verifiedPublic Verification Sources
- SEC Form D: Legeis Alpha Upsilon SPV, LLCJun 27, 2024
Data refreshed from SEC filings and public European announcements Oct 15, 2026. Is this you? Correct or remove this profile.
Active Angels Similar to Michael Siegel
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 Michael Siegel and 100+ active US & European angels to deliver 3 perfect matches with tailored warm intros and pitch deck reviews.