Mike Brennan

Mike Brennan

Active Investor

Partner at Water Street Healthcare Partners

Chicago, Illinois

Mike Brennan, Partner at Water Street Healthcare Partners is an active investor based in Chicago, Illinois. This profile covers what Mike Brennan backs, at which stage, and how founders can reach out in 2026.

Investor type
Angel
Stages
Pre SeedSeed
Invests in
FintechHealthcare & BiotechBiotech & PharmaMedTech & Medical DevicesDeveloper Tools & DataGaming & EntertainmentMedia & Content
Location
Chicago, Illinois
Typical check
$150K
Past investments
6

Notable investments

ThreadAllucentEVERSANADiscovery Life SciencesSolviasCatalyx

How to reach Mike Brennan

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Frequently Asked Questions

What does Mike Brennan invest in?

Mike Brennan invests in Fintech, Healthcare & Biotech, Biotech & Pharma and MedTech & Medical Devices, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.

How do I contact Mike Brennan?

Unlock Mike Brennan's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.

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