Nicholas O'Leary
General Partner at Welsh, Carson, Anderson & Stowe
New York City, New York
Nicholas O'Leary, General Partner at Welsh, Carson, Anderson & Stowe is an active investor based in New York City, New York. This profile covers what Nicholas O'Leary backs, at which stage, and how founders can reach out in 2026.
- Investor type
- PEFinance Operator
- Stages
- Pre SeedSeedSeries BLate Stage Venture
- Invests in
- FintechPaymentsInsurTechHealthcare & BiotechDigital Health & HealthTechBiotech & PharmaMedTech & Medical DevicesSaaS & Enterprise
- Location
- New York City, New York
- Typical check
- $1.6M
- Past investments
- 24
Notable investments
How to reach Nicholas O'Leary
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Frequently Asked Questions
What does Nicholas O'Leary invest in?
Nicholas O'Leary invests in Fintech, Payments, InsurTech and Healthcare & Biotech, typically at Pre Seed, Seed, Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
How do I contact Nicholas O'Leary?
Unlock Nicholas O'Leary's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.
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