9 Founders backed by Sean O'Sullivan building Biotech (2026)

9 founders backed by Sean O'Sullivan and building Biotech, with company, funding, and investor detail. Includes Avalo and OneSkin.

Founders backed by Sean O'Sullivan and building Biotech (9)

Founders backed by Sean O'Sullivan and building Biotech covers 9 founders on Afynia Laboratories, Asterix Foods and Avalo and 6 other companies. The most common sector is Biotech (9). Members are based in 8 cities, led by San Francisco, CA (2), Buenos Aires, Argentina (1) and Durham, NC (1). Companies represented include Fermeate, Hoofprint Biome, OneSkin, Puna Bio, Scindo and Sharper Sense. Every founder below links to a profile with their company, backers, and the filings behind each round.

Founders listed: 9
Companies represented: 9
Top sector: Biotech (9 founders)
Top location: San Francisco, CA (2 founders)
Locations represented: 8

Brendan Collins — Avalo
Carolina Oliveira — OneSkin
Charles Rodenkirch — Sharper Sense
Dan Even — Asterix Foods
Franco Levis — Puna Bio
Gustaf Hemberg — Scindo
Kathryn Polkoff — Hoofprint Biome
Kevin Xu — Fermeate
Warren Foster — Afynia Laboratories

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