Greg Ciesielski
Managing Director at HarbourVest Partners
Boston, Massachusetts
Greg Ciesielski, Managing Director at HarbourVest Partners is an active investor based in Boston, Massachusetts. This profile covers what Greg Ciesielski 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
How to reach Greg Ciesielski
Angels and operators like Greg Ciesielski 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.
Frequently Asked Questions
What does Greg Ciesielski invest in?
Greg Ciesielski 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.
How do I contact Greg Ciesielski?
Unlock Greg Ciesielski's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.
Similar investors
Browse all investorsIs this you? Email team@roundfunded.com to update or remove your profile.