Lucas Sheiner was investing in AI before joining Fellows Fund, with ties to companies like OpenAI, Anthropic, GC AI, StubHub, SHEIN, and ResortPass, and today he focuses heavily on physical AI and robotics. Beyond investing, he played squash for four years at Amherst College and once wrote about the Raptors as a Toronto-born sports writer, giving him an unusually varied background for a venture investor.