John Flavin

John Flavin

Active Investor

Host of Lab Rats to Unicorns Podcast at Portal Innovations

Chicago, Illinois

John Flavin, Host of Lab Rats to Unicorns Podcast at Portal Innovations is an active investor based in Chicago, Illinois. This profile covers what John Flavin backs, at which stage, and how founders can reach out in 2026.

Investor type
VCIncubator
Stages
Series A
Invests in
Healthcare & BiotechDigital Health & HealthTechBiotech & PharmaMedTech & Medical DevicesSaaS & EnterpriseDeveloper Tools & DataIoT & Connected DevicesPropTech & Real Estate
Location
Chicago, Illinois
Typical check
$1M
Past investments
6

Notable investments

University of ChicagoArgonne National LaboratoryAdvanced Life SciencesMolecular FormulationsFlavin Ventures, LLCMediChem Life Sciences

How to reach John Flavin

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Frequently Asked Questions

What does John Flavin invest in?

John Flavin invests in Healthcare & Biotech, Digital Health & HealthTech, Biotech & Pharma and MedTech & Medical Devices, typically at Series A. Match your sector and stage, then reach out with a personalized pitch.

How do I contact John Flavin?

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

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