Sean O`Brien

Sean O`Brien

Active Investor

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.

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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.

Application closes in --:--:--
Email Sean O`Brien