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Venture capital firm

Accomplice (company)

Boston venture firm and family office making concentrated, patient investments in technology companies

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About Accomplice (company)

Accomplice (company) is a venture firm and contemporary family office based in Boston. It was founded by Jeff Fagnan and Ryan Moore. The firm describes itself as concentrated and patient in the way it invests.

What Accomplice (company) does

  • Venture investment: Involvement in the origin story of technology companies, with a long list of named portfolio names including AngelList, Carbon Black, DraftKings, Patreon and WHOOP.
  • Federated venture model: Anchor support for solo-manager funds, where the firm is an anchor investor in Archetype, Vinyl, Vibe and Wolfhead.
  • Operator-angel network: The founders started the Spearhead operator-angel movement.
  • Blockchain investing: Accomplice Blockchain is a related vehicle the founders created.

Key facts

  • Based in: Boston
  • Founders: Jeff Fagnan and Ryan Moore
  • Type: Venture firm and family office
  • Approach: High conviction, concentrated and patient

Profile written by TrustList from the business's own published information, Oct 2026.

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As of 2026-10-13. Organic ranks only; sponsored placements are never ranks.

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