Karen S. Lynch is an American businesswoman and the president and chief executive officer of CVS Health. Lynch serves on the board of directors of AHIP, CVS Health, and U.S. Bancorp. In 2015, she became the first female president of Aetna. She has held executive positions at Magellan Health Services and Cigna. In 2021, she became the highest-ranking female chief executive on the Fortune 500 list. She currently serves as a member of the President's Export Council.

CVS Health Corporation is an American healthcare company that owns CVS Pharmacy, a retail pharmacy chain; CVS Caremark, a pharmacy benefits manager; and Aetna, a health insurance provider, among many other brands. The company is the world's largest healthcare company, and its headquarters are in Woonsocket, Rhode Island. In 2023, the company was ranked 65th in the Forbes Global 2000.