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Yassamin Issapour

Syndicate lead · Woodbury, New York

US Angel

Named as the only individual (Manager of the general partner of the Issuer) on the Form D for 440 Hz Lagunari, a series of 440 Hz Capital, LP, a $377K venture SPV (May 2024).

Investor IntelligenceVerified Activity

Angel Investment Confidence Score

Algorithmic score indicating recent deal velocity, check size reliability, and investment conviction in early-stage startups.

79/ 100
Selective Early-Stage AngelLatest deal May 2024
Deal VelocityLatest deal May 2024USA & Europe pipeline
Typical Check$375KPre-Seed / Seed
Primary FocusTechnology & SoftwarePre-seed, Seed
Direct AccessWarm Intro Recommended1-click pitch match

Why Yassamin Issapour holds a 79/100 confidence score

  • Verified past startup investments on public record
  • Target check sizes calibrated between $375K
  • Cross-sector early stage track record
  • Named as the only individual (Manager of the general partner of the Issuer) on the Form D for 440 Hz Lagunari, a series of 440 Hz Capital, LP, a $377K venture SPV (May 2024).

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Verified investment track record

Named as the only individual (Manager of the general partner of the Issuer) on the Form D for 440 Hz Lagunari, a series of 440 Hz Capital, LP, a $377K venture SPV (May 2024).

Source: SEC Form D: 440 Hz Lagunari, a series of 440 Hz Capital, LP (May 15, 2024)

Stages
Pre-seed, Seed
Typical check (est.)
$375K
Verified deals
1 on file
Latest activity
May 2024
Pitch Readiness

Is Yassamin Issapour a fit for you?

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What sectors does Yassamin Issapour back?

Sector focus not yet verified

Verified investments & deal activity

1 deal tracked

Recent startup investments, syndicate rounds, and public co-investments across the US and Europe.

  • 440 Hz Lagunari

    Deal vehicle; company not disclosed

    May 2024

Public Verification Sources

Data refreshed from SEC filings and public European announcements Oct 15, 2026. Is this you? Correct or remove this profile.

Syndicate IntelligenceUSA & Europe

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