Investor profile

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Portal Innovations

VC

USBio/PharmaHealthtechAI/MLDeep Tech

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Investment thesis

Portal Innovations is a venture development platform that delivers 'Crafted Capital' — seed capital, fully equipped wet/dry lab space, and seasoned management expertise — to science-driven, early-stage life sciences, medtech, and bioinformatics companies addressing underserved human health challenges. The firm curates and selects innovative companies founded by top-notch faculty and entrepreneurs at the nexus of therapeutics, AI, and medtech, surrounding them with the physical, human, and financial resources needed to reach commercial proof of concept and attract world-class Series A investors. Portal operates a national membership model across locations in Chicago, Providence, New Brunswick (NJ), and Houston, partnering closely with leading academic institutions such as the University of Chicago, Brown University, and UT Health to source university spinouts. Its market-based approach guides portfolio companies from seed through Series A, with the end goal of prosperous exits via acquisition or strategic partnership — exemplified by the acquisition of CrossBridge Bio by Eli Lilly in a deal worth up to $300M.

Notable quotes

Innovation isn't stopping. It's just where is it going and how is it getting funded. You're going to see a greater distribution. Talent is distributing. If we look on a universal level, if the US is pulling back at that early stage, well, other countries are going in.

John Flavin · Endpoints News / LinkedIn (Kyle LaHucik post) · 2025-08-12

The patent cliff that faces big pharma — they need to be replenishing their pipeline. And thankfully one of the things that I think is driving the valuations is the transformative therapeutics being developed that are creating better outcomes for patients across a range of different therapeutic areas, including neurology, disease of the brain, cancer, autoimmune diseases.

John Flavin · CNBC Fast Money appearance (Portal Innovations LinkedIn post) · 2025-06-01

What we really like about ClostraBio is the fact that they have been able to de-risk their technology and their lead asset to a point where they are less than 18 months from the clinic. There is not just a big market, but a very impactful opportunity right here.

Gianina Varea · ClostraBio Series A press release (Polsky Center / ClostraBio) · 2022-10-07

Team

John Flavin

Founder & CEO

Bio/PharmaHealthtechDeep Tech

Pat Flavin

President

Bio/PharmaHealthtech

Michael Schultz

Partner

Bio/PharmaHealthtech

Nancy Tyrrell

Principal

Bio/PharmaHealthtech

Monique Pierre Knighten

Partner

Bio/PharmaHealthtech

Derrell Porter

Partner (MD, MBA)

Bio/PharmaHealthtech

Recent investments

CompanyRoundSizeDate
SyntisSeries A2025-07-01
Grove BiopharmaSeries A$30m2025-04-23
March BiosciencesSeries A$28m2024-10-23
CrossBridge BioSeed2024-11-04
NOVABLOC (Synaptrix)Series A2024-11-08
CardiosenseSeries A$15m2022-12-08
ClostraBioSeries A$4m2022-10-07
Dimension BioSeed
Iterion TherapeuticsSeed
ARase TherapeuticsSeed

Frequent co-investors

VC firmDeals together
TMC Venture Fund2
Hatteras Venture Partners2
Mansueto Investments2
Mission BioCapital1
DCVC Bio1
4BIO Capital1

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