Jack Costello

Active Investor

Member at Beacon Angels

Cambridge, Massachusetts

Jack Costello, Member at Beacon Angels is an active investor based in Cambridge, Massachusetts. This profile covers what Jack Costello backs, at which stage, and how founders can reach out in 2026.

Investor type: AngelVCPEInvestor
Stages: Early Stage VenturePre SeedSeed
Invests in: Healthcare & BiotechDigital Health & HealthTechBiotech & PharmaMedTech & Medical DevicesSaaS & EnterpriseConsumer & RetailIoT & Connected Devices
Location: Cambridge, Massachusetts
Typical check: $250K
Past investments: 3

Notable investments

ConvoqNewRiver, Inc.MediaMap, Inc.

How to reach Jack Costello

Angels and operators like Jack Costello 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 Jack Costello invest in?

Jack Costello invests in Healthcare & Biotech, Digital Health & HealthTech, Biotech & Pharma and MedTech & Medical Devices, typically at Early Stage Venture, Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.