Fund details
Founded by Bryan Johnson, OS Fund supports scientists and inventors attempting to reprogram the building blocks of life. They invest in breakthrough platforms like Ginkgo Bioworks that could redefine human capabilities.
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Jeffrey Klunzinger
Co-Founder and General Partner
Jeff founded the OS Fund to support entrepreneurs advancing humanity's future. He was previously a founding member and CFO at West Family Investments, leading a team through some challenging financial periods. Jeff started his career at Ernst & Young and is a CPA. He lives in Chicago with his family and enjoys tennis, golf, scuba diving, and travel.
Investor scope
Investment criteria breakdown.
Investment stages
Pre-Seed
Seed
Series A
Target regions
USA
Investment ranges
$500K - $1M
$1M - $3M
Focus areas
Biotech
Deeptech
Related unicorns
A glimpse at some of the $1B+ valuation companies backed by this fund.
Related Sector Funds
Funds investing in similar sectors.
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