Ms. McCarthy has served as a member of our Board since December 2020 and as our Lead Independent Director in October 2022. Ms. McCarthy retired in June 2019 as executive vice president of CVS Health following the completion of CVS Health s acquisition of Aetna in 2018. She served as Executive Vice President of Operations and Technology for Aetna from 2010 until 2018, where she was responsible for innovation, technology, data security, procurement, real estate and service operations. Prior to joining Aetna in 2003, she served in information technology-related roles at Cigna and Catholic Health Initiatives, among others. Ms. McCarthy also worked in technology consulting at Accenture and was a consulting partner at Ernst & Young. She has served as a director of Marriott International since March 2019, of First American Financial since June 2015, and of American Electric Power Co. Inc. since April 2019. She was director at Brighthouse Financial from November 2018 until June 2021. She also served on various advisory boards, councils and private-company boards. Ms. McCarthy holds a bachelor s degree from Providence College and a master s degree in public health, hospital administration from Yale University. Given her extensive experience managing large groups of employees, complex processes and enterprise-critical technology, Ms. McCarthy brings to the board valuable insights into areas of critical import to our operations.