Margaret Cushing Whitman (born August 4, 1956) is an American business executive, political activist, and philanthropist. She is the CEO of Quibi, and serves on the boards of Procter & Gamble and Dropbox. Whitman previously served as President and CEO of Hewlett Packard Enterprise. Whitman was a senior member of Mitt Romney's presidential campaigns in both 2008 and 2012 and ran for governor of California as a Republican but supported Hillary Clinton in 2016.