Zach Posner
Syndicate lead · Fort Lauderdale, FL
Zach Posner is a syndicate lead based in Fort Lauderdale, FL, investing at series a stage. Zach Posner has 3 funds and deal vehicles on SEC file, including 3 single-deal SPVs. Estimated typical check: $1M–$3.55M. Zach Posner has dated investing activity in the last 12 months (latest Feb 2026).
Why Zach Posner is listed
Named as one of two individuals (Managing Member of the General Partner) on the Form D for TLTF SPV I 2026, LP, a $3.5M venture SPV (Feb 2026) (3 vehicles on file). Also a non-executive director at 1 startup that filed Form D.
Source: SEC Form D: TLTF SPV I 2026, LP (Feb 18, 2026) · 3 more sources
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- Stages
- Series A
- Typical check (est.)
- $1M–$3.55M
- Latest fund
- SPVs only
- Latest dated activity
- Feb 2026
Is Zach Posner a fit for you?
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What does Zach Posner invest in?
Sector focus not yet verifiedWhat has Zach Posner invested in recently?
- Feb 2024
Proof Technology
Board seat on the company's SEC filing (not by itself proof of an investment) · CO
Funds and deal vehicles Zach Posner filed with the SEC
Sources
- SEC Form D: TLTF SPV I 2026, LPFeb 18, 2026
- SEC Form D: TLTF SPV I 2025, LPDec 3, 2025
- SEC Form D: TLTF SPV 2025, LPAug 14, 2025
- SEC Form D (board seat): Proof TechnologyFeb 9, 2024
Data refreshed from public sources Oct 15, 2026. Is this you? Remove or correct this profile.