Han (Harrison) Lee is a Stanford student studying Computer Science and Economics, advised by Chelsea Finn, with a focus on Physical AI, generative models, infrastructure, and investment. He is the Founder and CEO of Astir Fund, a quantitative and systematic hedge fund, and has published research in visual and generative modeling. Also a U.S. Presidential Scholar, Harrison has consistently worked at the intersection of technical research, capital formation, and real-world deployment, from AI systems to energy and infrastructure markets. He is especially interested in how Physical AI can transform the built world, and aims to build and back frontier technologies that turn machine intelligence into systems with lasting economic, industrial, and civic impact.