Andrew Witty serves as the Chief Executive Officer of UnitedHealth Group Inc., a diversified health care company dedicated to helping people live healthier lives and helping make the health system work better for everyone. Witty's leadership at UnitedHealth Group is characterized by his commitment to improving health care access, affordability, and quality. Under his guidance, the company continues to innovate and expand its services to meet the evolving needs of its customers and the broader health care industry. Before joining UnitedHealth Group, Witty had a distinguished career at GlaxoSmithKline (GSK), where he served as CEO from 2008 to 2017. During his tenure at GSK, Witty was instrumental in driving the company's growth and transformation. He implemented significant changes to enhance transparency and access to medicines, particularly in developing countries. His efforts included launching a patent pool for neglected tropical diseases and reducing the prices of vaccines for the world's poorest countries. These initiatives earned him widespread recognition and solidified his reputation as a visionary leader in the pharmaceutical industry. In his current role at UnitedHealth Group, Witty oversees a vast portfolio of businesses, including UnitedHealthcare, which provides health benefits and services, and Optum, which offers health services, pharmacy care, and data analytics. His strategic vision focuses on leveraging technology and data to improve patient outcomes and reduce costs. Witty's leadership has been pivotal in navigating the complexities of the U.S. health care system, and his experience and insights continue to drive UnitedHealth Group's mission to enhance health care delivery and value for all stakeholders.