Mario Schlosser, Angel Investor

Mario Schlosser is Co‑Founder of Oscar Health, where he served as CEO for over a decade before becoming President of Technology in 2023. Under his leadership, Oscar grew into one of the most prominent technology‑driven health insurers in the U.S., focused on improving access, affordability, and patient experience. He is also Co‑Founder of Sofin Corporation, and previously founded Vostu, a social gaming company where he served as Chief Scientist. Earlier in his career, Mario was a Senior Investment Associate at Bridgewater Associates and a Research Associate in the Social Computing Group at the MIT Media Lab. His career reflects a consistent focus on combining technology, data, and systems thinking to reshape industries. As an investor, his portfolio includes Audos, Ataraxis, Orchid, J2 Health, and Medallion, highlighting his interest in startups innovating in healthcare, AI, and enterprise technology.