Private Equity Partnersfor Early Stage Life Science Entrepreneurs

Our Team

Over 50 years of experience in operations, finance, and marketing for LIfe Science Companies


William S. Kilroy II William S. Kilroy II
Managing Partner


(Bill) Kilroy has an extensive career working in private equity for life science companies, and he manages the day-to-day operations of Portal Capital.

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John F. Zak, MD, DMD John F. Zak, MD, DMD
Partner


John has spent a career within the Life Sciences while wearing a variety of hats: as a researcher, clinician, and entrepreneur and as a transactional deal specialist.

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