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HOME/PEOPLE/WALTER KORTSCHAK
// PERSON

Walter Kortschak

MENTIONS 1LAST SEEN JUNE 23, 2026
// BIO

Walter Kortschak is a venture capitalist and the founder and managing partner of Kortschak Investments, as well as a partner at Firestreak Ventures, his family office focused on early-stage AI and machine learning investments. He serves as a senior advisor at Summit Partners, where he spent over two decades as a managing director leading growth-stage investments, and is a chairman emeritus and founding investor of SignalFire. Over a career spanning nearly four decades, he has invested in more than 70 companies with over 60 profitable exits including 24 IPOs, with notable early and growth-stage investments in companies such as OpenAI, Anthropic, Stripe, Palantir, Lyft, and Robinhood. He holds a BS from Oregon State University, an MS from Caltech, and an MBA from UCLA, and serves on the Board of Trustees at Caltech.

// RECENT MENTIONS
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funding·StrictlyVC·JUNE 23, 2026

Isometric raised $40M Series A... AVP was the deal lead, with John Doerr and Walter Kortschak as well as previous investors Plural and Lowercarbon Capital also stepping up.

AI-extracted from podcast / newsletter / paper summaries. May contain errors.