Sean O`Brien

Active Investor

Managing Partner

Atlanta, Georgia

Sean O`Brien, Managing Partner is an active investor based in Atlanta, Georgia. This profile covers what Sean O`Brien backs, at which stage, and how founders can reach out in 2026.

Investor type: VCPE
Stages: Pre SeedSeed
Invests in: FintechHealthcare & BiotechBiotech & PharmaSaaS & EnterpriseConsumer & RetailIoT & Connected DevicesGaming & EntertainmentMedia & Content
Location: Atlanta, Georgia
Typical check: $150K

How to reach Sean O`Brien

Angels and operators like Sean O`Brien 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 Sean O`Brien invest in?

Sean O`Brien invests in Fintech, Healthcare & Biotech, Biotech & Pharma and SaaS & Enterprise, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.