Deanna M. Mulligan is an American businesswoman known for her leadership in the financial services industry. She currently serves as CEO of a startup insurance company.
Previously, she was the President and CEO of The Guardian Life Insurance Company of America, a Fortune 300 company and one of the largest mutual life insurance companies in the US, from July 2011 until October 2020. Mulligan earned a B.S.
degree in Business Administration from the University of Nebraska–Lincoln and an M.B.A.