Michael Grissinger

Angel · Washington

Verified active in the last 12 months

Board director at 2 startups that filed Form D raises since late 2024, mostly in Washington.

Stages
Seed
Typical check (est.)
Not disclosed
Latest fund
None on file
Last verified activity
Dec 2025

Focus

Biotech & Pharma

Recent portfolio activity

  • Aprea Therapeutics

    Board seat · PA

    Dec 2025
  • NephroDI Therapeutics

    Board seat · WA

    Jun 2024

Sources

Profile last verified Oct 12, 2026. Is this you? Correct or remove this profile.