Jeffrey Breen

Investor profile

Jeffrey Breen

Corporate VC, Venture capital & Limited Partner at Mendoza Ventures, Investor and Advisor at Manifold

Jeffrey Breen is an Investor and Advisor at Manifold, whose known portfolio counts 12 companies.

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Investment focus

Contacts

Phone number on fileLinkedIn profile on fileAvailable after registration.
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Affiliated funds' portfolios

Limited Partner at Mendoza Ventures, whose known portfolio counts 8 companies

  • Daylight
  • Finch
  • Listo
  • Canvas GFX
  • FiVerity
  • Ourly
  • Senso.ai
  • Wabbi

Investor and Advisor at Manifold, whose known portfolio counts 12 companies

  • Aura
  • Opinion Labs
  • Capx
  • Gata
  • Bullpen
  • Getvisibility
  • Heurist
  • Mirai Labs
  • Artomatix
  • Cygnus Finance
  • Yei Finance
  • Fantasy

Investor Profile

Founders in the listed sectors AI, Commerce, FinTech and SaaS, and focus areas Analytics, Computer Vision, Cybersecurity and Data fall inside that listing.

Manifold appears in Pre-Seed, Seed and Series A rounds across its known deals.

The firm portfolio and the focus above give founders context on whether Jeffrey Breen matches their raise.

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Frequently asked questions

Who is Jeffrey Breen?

Jeffrey Breen is a corporate venture investor and venture capital investor based in Hingham, Massachusetts, United States, listed as Investor and Advisor at Manifold. The known portfolio of that firm counts 12 companies. That portfolio belongs to the firm, not to Jeffrey Breen personally.

What does Jeffrey Breen invest in?

Listed sectors include AI, Commerce, FinTech and SaaS; listed focus areas include Analytics, Computer Vision, Cybersecurity and Data. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.

What stage does Jeffrey Breen invest at?

Manifold appears in Pre-Seed, Seed and Series A rounds across its known deals, and Jeffrey Breen is listed there as Investor and Advisor. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.

Which firm is Jeffrey Breen listed at?

Jeffrey Breen is listed as Investor and Advisor at Manifold. 14 other people in the database share a firm with Jeffrey Breen.

How do I contact Jeffrey Breen?

A phone number and a LinkedIn page are on file for Jeffrey Breen. They are readable inside RaiseHunt after you create an account. The database holds no email address for this profile.

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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal