Mark T. Bertolini serves as Chief Executive Officer of Oscar Health, Inc. (NYSE: OSCR), a technology-driven health insurance company focused on making healthcare more accessible, affordable, and personalized. With over 40 years of experience in the healthcare sector, Bertolini is a transformative leader renowned for scaling organizations and championing innovation. He previously led Aetna, Inc. as CEO from 2010 to 2018, growing the company's annual revenue from $34 billion to more than $60 billion. During his tenure, he pioneered value-based care initiatives, expanded consumer-directed health plans, and introduced pioneering employee wellness programs, including benefits like yoga classes and ski passes, which became industry benchmarks. Bertolini orchestrated Aetna's landmark $69 billion acquisition by CVS Health in 2018, one of the largest healthcare deals in history, solidifying his reputation as a strategic visionary. A fierce advocate for healthcare reform, transparency, and patient empowerment, he has testified before Congress and authored influential works on the future of American healthcare. Joining Oscar Health in March 2023, Bertolini has steered the company toward sustainable growth and profitability, achieving its first profitable quarter in Q1 2024 while expanding membership and enhancing its tech-enabled platform to serve millions. Bertolini's leadership is informed by personal resilience, including surviving a near-fatal skiing accident in 2004 that sparked his commitment to holistic wellness. He holds a Bachelor of Science in Accountancy from Wayne State University and an MBA from Cornell University's Johnson Graduate School of Management.