Alex Immerman

Alex Immerman is a General Partner on the Growth investing team at Andreessen Horowitz (a16z), where he leads growth-stage investments across AI, consumer, fintech, crypto, and the physical world. Promoted to GP in January 2026 after seven years with the firm, he has spearheaded investments in category-defining companies including ElevenLabs, EliseAI, Flock Safety, Hebbia, Kalshi, Revolut, Sardine, Stripe, and Waymo. Before a16z, Immerman worked at General Atlantic as a growth-stage investor, served as Chief of Staff for the CFO of Facebook and CEO of Gainsight, and was an investment banker at Allen & Co. He graduated summa cum laude from Wharton and earned his MBA with distinction from Harvard Business School.