Sean O`Brien
Venture investor in Atlanta
Atlanta, Georgia
Sean O`Brien, Venture investor in Atlanta 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 Accelerator.
Connect with Sean O`Brien
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.
What stage does Sean O`Brien invest at?
Sean O`Brien typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Sean O`Brien's typical check size?
Sean O`Brien typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Sean O`Brien?
Unlock Sean O`Brien's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.