JT

Investor profile

John Toomey

Fund of funds, Private equity & Chief Executive Officer at HarbourVest Partners

John Toomey works as a Chief Executive Officer at HarbourVest Partners. The firm's known portfolio counts 10 companies.

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Investment focus

Contacts

LinkedIn profile on fileAvailable after registration.
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Affiliated funds' portfolios

Chief Executive Officer at HarbourVest Partners, whose known portfolio counts 10 companies

  • Waabi
  • 9fin
  • Mews
  • Tomorrow.io
  • Vestwell
  • MemryX
  • EvenUp
  • The Citation Group
  • Azuria Water Solutions
  • The Phia Group

Investor Profile

John Toomey is listed against sectors AI, Climate, Commerce and Consumer, and focus areas AI Infrastructure, Analytics, Chips and Cloud Infrastructure in the database.

Stage-wise, the deals at HarbourVest Partners cluster around Growth, Late-Stage and Series B rounds.

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

Colleagues at HarbourVest Partners

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Frequently asked questions

Who is John Toomey?

John Toomey is a fund of funds investor and private equity investor based in Boston, Massachusetts, United States, listed as Chief Executive Officer at HarbourVest Partners. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to John Toomey personally.

What does John Toomey invest in?

Listed sectors include AI, Climate, Commerce and Consumer; listed focus areas include AI Infrastructure, Analytics, Chips and Cloud Infrastructure. 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 John Toomey invest at?

HarbourVest Partners appears in Growth, Late-Stage and Series B rounds across its known deals, and John Toomey is listed there as Chief Executive Officer. 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 John Toomey listed at?

John Toomey is listed as Chief Executive Officer at HarbourVest Partners. 119 other people in the database share a firm with John Toomey.

How do I contact John Toomey?

A LinkedIn page is on file for John Toomey. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number 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