645 Ventures

NYC and SF-based software-focused venture firm; seed/Series-A specialist with a software-driven sourcing methodology.

Snapshot

  • Founded by: Nnamdi Okike (Managing Partner), Aaron Holiday (Managing Partner)
  • HQ: NYC + SF
  • Stage: Seed → Series A
  • Other partners: Vardan Gattani, Parul Singh (investment partners) ^[ambiguous]
  • Posture (per Apr 2026 Crunchbase News): “agents will still be in their initial adoption phase by end of 2026” — consistent with seed bets on infrastructure-over-model thesis.
  • Notable portfolio: Iterable, Goldbelly, Resident, Eden Health, FiscalNote, Squire.

Risotto Investment

Participated in Risotto’s $10M seed round (Jan 2026), led by Bonfire Ventures. Specific deal partner not publicly attributed. ^[ambiguous]