Mark T. Bertolini is the Chief Executive Officer of Oscar Health, the first health insurance company built around a full stack technology platform and a relentless focus on serving its members. Oscar’s member-first philosophy and innovative approach to care has earned them the trust of over one million members, across Individual & Family, Small Group and Medicare Advantage plans, and +Oscar, their full stack technology platform offered to others within the provider and payor space.
Prior to joining Oscar, Mark served as the Co-Chief Executive Officer of Bridgewater Associates, the world’s largest and most successful hedge fund. Based in Westport, Connecticut, Bridgewater manages approximately $150 billion in assets for sophisticated institutional investors across the globe, including public and corporate pension funds, university endowments, charitable foundations, supranational agencies, foreign governments, and central banks.
Mark is also a national health care thought leader, and the former Chairman and CEO of Aetna Inc. At Aetna, Mark assumed the role of CEO in November 2010, and of Chairman in April 2011. In November 2018, he stepped down as Chairman and CEO and served as a Director of CVS Health Corporation upon completion of CVS Health’s acquisition of Aetna, valued at $69 billion. Throughout Mark’s tenure at Aetna, he led the company’s transition from a traditional health insurance company to a consumer-oriented health care company focused on delivering holistic, integrated care in local communities.
Before joining Aetna, Mark held executive positions at Cigna, NYLCare Health Plans, and SelectCare, Inc., where he was President and Chief Executive Officer. He serves as a director of Verizon Communications Inc. (communications and technology solutions), Thrive Global (sustainable, science-based solutions to enhance well-being, performance and purpose), and the FIDELCO Guide Dog Foundation (non-profit organization that breeds, trains and places German Shepherd guide dogs with people who have visual disabilities).
