Aetna Inc.

151 Farmington Avenue Hartford, CT 06156
Founded in 1853 in Hartford, CT, Aetna is committed to providing individuals, employers, health care professionals, producers and others with innovative benefits, products and services. Discover more about our organization.

Company Staff

Karen S. Lynch
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President
Karen S. Lynch (formerly Rohan) is President of Aetna, a Fortune 50 diversified health care benefits company. She is responsible for driving the strategic execution of Aetna’s vision through her leadership of the company’s commercial, government and specialty businesses, representing 95 percent of Aetna’s revenues. Ms. Lynch assumed the role of President in January 2015. She is the first woman to serve in the role in the company’s 164-year history.
Mark T. Bertolini
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Chairman and Chief Executive Officer
Mark T. Bertolini is Chairman and Chief Executive Officer of Aetna, a Fortune 50 diversified health care benefits company with over $60 billion in 2015 revenue. Aetna serves an estimated 46.5 million people with information and resources to help them make better informed decisions about their health care and has operations in North America, Asia, Europe and the Middle East. Mr. Bertolini assumed the role of CEO on November 29, 2010 and of Chairman on April 8, 2011.
Shawn M. Guertin
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Chief Financial Officer and Chief Enterprise Risk Officer
Shawn M. Guertin is Executive Vice President, Chief Financial Officer and Chief Enterprise Risk Officer of Aetna, a Fortune 50 diversified health care benefits company. Mr. Guertin joined Aetna in April, 2011. In his current position, Mr. Guertin is responsible for leading all of the corporation’s financial activities, including planning and performance management, risk management, financial reporting, investment management, treasury and capital planning, tax, investor relations, mergers & acquisitions, corporate actuarial and underwriting and the Business Segment Finance organization. He is a member of Aetna’s Executive Committee, the senior governing body of the company and is a key strategic contributor. In 2015, Mr. Guertin was ranked as the number one Chief Financial Officer in the Facilities and Managed Care sector by Institutional Investor magazine.