About
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.
Invests in
AgTechAI & Machine LearningBiotechFoodTechHealthtechNew Materials
Board director at Arzeda
Intro paths
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In turn, Jeffrey can intro founders to Arzeda's investors below.
Arzeda's investors · 10
Circulate CapitalSingaporeDepartment of Agriculture (USDA)Department of Defensesince 2022Department of EnergyWashington · since 2015Fall Line CapitalSan FranciscoNational Science FoundationAlexandria · since 2011OS FundPark Ridge · $1M – $2M checksSofinnova PartnersParis · $540K – $27M checksSustainable Conversion VenturesSun LakesUniversal Materials Incubator
Co-founders at Arzeda
AZ

Alexandre ZanghelliniCo-Founder & Chief Executive Officer
EA
Eric AlthoffExecutive Officer, Director, Promoter
BB
Bill BaumDirector
AB
Andrew BanExecutive Officer
DG
Daniela GrabsExecutive Officer
DB
David Baker
Experience
- Awaken CapitalFounder and General Partnercurrent2023 — presentChicago, Illinois, United States
- ArzedaBoard Membercurrent2017 — presentSeattle, Washington, United States
- NuMat Technologies, Inc.Board Membercurrent2016 — presentChicago, Illinois, United States
- OS FundCo-Founder & General Partner2013 — 2022www.osfund.co
- Pre®Chairman Of The Board2015 — 2021Chicago, Illinois, United States
- West Family Investments, LLCCFO2007 — 2014
- Ernst & YoungPrivate Client Services2000 — 2007
Education
- Michigan State University1996 — 2000
Skills & more
Financial Modeling18Finance4Asset Management1Financial Analysis12Due Diligence10Private Equity5Hedge Funds1Corporate Finance1Valuation3Investments3Mergers & Acquisitions2Strategic Planning6
+3 more
AnalysisManagementStrategyFrom Jeffrey's professional profile.
Colleagues at OS Fund
Frequently asked questions
- Where does Jeffrey Klunzinger work?
- Jeffrey Klunzinger is Managing Partner at OS Fund and Founder at Arzeda.
- What does Jeffrey Klunzinger invest in?
- Jeffrey Klunzinger invests in AgTech, AI & Machine Learning, Biotech, FoodTech, Healthtech, New Materials.
- What check size does Jeffrey Klunzinger write?
- Jeffrey Klunzinger typically writes checks of $1M – $2M.
- What companies did Jeffrey Klunzinger found?
- Jeffrey Klunzinger founded Arzeda.
Same school
Also attended Michigan State University96
Sumant MandalCo-Founder & Managing Partner at March Capital PartnersJay W. SchmelterCo-founder of RiverVest Venture Partners, funding and founding life science companiesSteve HoltzmanBio Advisor at Amplify PartnersKevin NovakFounder at Rackhouse Venture Management LpTamara SteffensManaging Director at Thomson Reuters VenturesKevin MorningstarGeneral Partner at Rockies Venture Adviser, Llc
+ 90 more

















