John Toomey
Chief Executive Officer at HarbourVest Partners
Boston, Massachusetts
John Toomey, Chief Executive Officer at HarbourVest Partners is an active investor based in Boston, Massachusetts. This profile covers what John Toomey backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPEFund Of Funds
- Stages
- SeedSeries ASeries BLate Stage Venture
- Invests in
- FintechPaymentsHealthcare & BiotechSaaS & EnterpriseDeveloper Tools & DataHardware & Deep TechMobility & LogisticsSupply Chain & Logistics
- Location
- Boston, Massachusetts
- Typical check
- $2M
- Past investments
- 96
Notable investments
Advance Health
Eaton
Genstar Capital
Ministry Brands
Erico Global
Clix Capital
Sepaton
Custom Ink
Innoveer Solutions
EssentraLionbridge Financing LeasingHow to reach John Toomey
Angels and operators like John Toomey reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
Connect with John Toomey
Frequently Asked Questions
What does John Toomey invest in?
John Toomey invests in Fintech, Payments, Healthcare & Biotech and SaaS & Enterprise, typically at Seed, Series A, Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does John Toomey invest at?
John Toomey typically invests at Seed, Series A, Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is John Toomey's typical check size?
John Toomey typically writes checks around $2M. Use it as a signal for whether your raise fits their stage.
How do I contact John Toomey?
Unlock John Toomey's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.