Bill O'Donnell

Bill O'Donnell

Active Investor

Advisor at Eileen

Westford, Massachusetts

Bill O'Donnell, Advisor at Eileen is an active investor based in Westford, Massachusetts. This profile covers what Bill O'Donnell backs, at which stage, and how founders can reach out in 2026.

Investor type
Angel
Stages
Pre SeedSeed
Invests in
Healthcare & BiotechMedTech & Medical DevicesSaaS & EnterpriseConsumer & RetailManufacturing & Industrial
Location
Westford, Massachusetts
Typical check
$150K
Past investments
14

Notable investments

Dragon InnovationUnlistedApptimizeFramed DataStony Brook Primary CareAdoredUnsplashKAYAKAllclassesSoundFocusAfter SchoolCheckiO

How to reach Bill O'Donnell

Angels and operators like Bill O'Donnell 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 Bill O'Donnell invest in?

Bill O'Donnell invests in Healthcare & Biotech, MedTech & Medical Devices, SaaS & Enterprise and Consumer & Retail, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.

How do I contact Bill O'Donnell?

Unlock Bill O'Donnell'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.