Zachary Greenberg
Syndicate lead · Seattle, Washington
Named as one of two individuals (The Managing Partner of the General Partner of the Issuer) on the Form D for 18W Quantum Opportunity Fund I, L.P., a $1.3M venture SPV (Mar 2024) (2 vehicles on file).
Angel Investment Confidence Score
Algorithmic score indicating recent deal velocity, check size reliability, and investment conviction in early-stage startups.
Why Zachary Greenberg holds a 76/100 confidence score
- Verified past startup investments on public record
- Target check sizes calibrated between $710K–$1.25M
- Clear domain thesis in Deep Tech
- Named as one of two individuals (The Managing Partner of the General Partner of the Issuer) on the Form D for 18W Quantum Opportunity Fund I, L.P., a $1.3M venture SPV (Mar 2024) (2 vehicles on file).
Building in Deep Tech? See how well your pitch deck matches Zachary Greenberg’s thesis.
Check My Startup FitVerified investment track record
Named as one of two individuals (The Managing Partner of the General Partner of the Issuer) on the Form D for 18W Quantum Opportunity Fund I, L.P., a $1.3M venture SPV (Mar 2024) (2 vehicles on file).
Source: SEC Form D: 18W Quantum Opportunity Fund I, L.P. (Mar 25, 2024) · 1 more source
- Stages
- Pre-seed, Seed
- Typical check (est.)
- $710K–$1.25M
- Verified deals
- 0 on file
- Latest activity
- Mar 2024
Is Zachary Greenberg a fit for you?
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What sectors does Zachary Greenberg back?
Deep TechPublic Verification Sources
- SEC Form D: 18W Quantum Opportunity Fund I, L.P.Mar 25, 2024
- SEC Form D: 18W Green Opportunity Fund I, L.P.Jan 31, 2024
Data refreshed from SEC filings and public European announcements Oct 15, 2026. Is this you? Correct or remove this profile.
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