Jeffrey Klunzinger

Co-Founder and General Partner, OS Fund
Jeff Klunzinger, a former family-office CFO and CPA who led West Family Investments through difficult financial periods, focuses on deeptech science and has repeatedly backed enzyme-engineering firms Arzeda and Lygos.
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$1M - $2M
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No
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Geos their fund invests in
USA
Jeffrey Klunzinger
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Sectors their fund invests in
Biotech
AI
Health
Materials
Food & Ag
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$1M - $2M
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About Jeffrey Klunzinger

Jeff Klunzinger is a co-founder of OS Fund who brings an unusual background as a former family office CFO and CPA, having led West Family Investments through difficult financial periods before moving into deeptech venture capital. He focuses on science advancements fundamental to humanity's future and has built a concentrated track record backing industrial biotech companies like enzyme-engineering firms Arzeda and Lygos through multiple funding rounds.

About their Fund

Sectors
Biotech, AI, Health, Materials, Food & Ag
Rounds
Pre-Seed - Series A
Avg Check Size
$1M - $2M

OS Fund is founded by Bryan Johnson, founder of Braintree (the creator of Venmo) to support inventors and scientists who aim to benefit humanity by rewriting the operating systems of life The firm believes biology is programmable, and invests in platforms and enabling technologies (i.e. Ginkgo Bioworks).

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