People

Walter Kortschak

Walter G. Kortschak founded Firestreak Ventures and invests in early-stage AI, machine-learning infrastructure, developer tools and cybersecurity. Summit Partners’ biography names him a senior adviser and former managing director, with venture experience beginning at Crosspoint before joining Summit in1989. He helped launch SignalFire in2013 and transitioned from executive chairman/CIO to chairman emeritus in2023. He holds engineering degrees from Oregon State University and Caltech and an MBA from UCLA, and serves as a Caltech trustee. His Firestreak profile emphasizes patient first-check investing; past institutional and personal investments remain distinct.