Deanna Mulligan is chief executive officer of the Guardian Life Insurance Company of America. She has held senior positions at McKinsey, AXA Financial, and New York Life Insurance Company and is a board member of Vanguard. In 2019, Fortune named her one of the "50 Most Powerful Women in Business." Greg Shaw is coauthor of Satya Nadella's Hit Refresh and Kevin Scott's Reprogramming the American Dream, among other books.
