Jeff Klunzinger

Co-Founder and Managing Partner

Jeff guides strategic investments and coordinates operations for OS Fund’s team of researchers and associates. He also supports the Fund’s portfolio companies with strategy, execution, partnership and operational expertise.

Jeff has two decades of experience in the investment business, both leading and participating in over 100 venture deals in that time. Prior to OS Fund, Jeff was a founding member and CFO of West Family Investments. He currently serves on the Boards of Arzeda and NuMat Technologies, and is a graduate of Michigan State University.

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