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
Notable Investments
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).
Other partners at the fund
Notable Fund
Investments
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Popular Investors
investor name
Active in
Rounds
Avg. Check
Links
Deeptech / Hardware
Robotics
Biotech
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12
View more in profile...
Unknown
Pre-Seed - Seed
Unknown
$400K - $2M
Unknown
Defense
Deeptech / Hardware
Energy
+
7
View more in profile...
Unknown
Pre-Seed - Series A
Unknown
$100K - $5M
Unknown
Defense
Deeptech / Hardware
Energy
+
7
View more in profile...
Unknown
Pre-Seed - Series A
Unknown
$100K - $5M
Unknown
Biotech
Health
Deeptech / Hardware
+
2
View more in profile...
Unknown
Pre-Seed - Seed
Unknown
$250K - $2M
Unknown
Climate
Deeptech / Hardware
Materials
+
4
View more in profile...
Unknown
Pre-Seed - Seed
Unknown
$400K - $1.5M
Unknown
Deeptech / Hardware
Robotics
Biotech
+
7
View more in profile...
Unknown
Pre-Seed - Seed
Unknown
$400K - $2M
Unknown
Deeptech / Hardware
Robotics
Biotech
+
2
View more in profile...
Unknown
Pre-Seed - Seed
Unknown
~$750K
Unknown
Fintech
Deeptech / Hardware
Devtools
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2
View more in profile...
Unknown
Pre-Seed - Series A
Unknown
$250K-$1M
Unknown
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