premise: Rupert Murdoch has worked.
hypothesis: Keith Rupert Murdoch [ ˈmɜrdɒk ] , AC , KCSG ( born 11 March 1931 ) is an Australian-born American media mogul . Murdoch thus had full control as Chairman and CEO of global media holding company News Corporation , now the world 's second-largest media conglomerate , and its successors , News Corp and 21st Century Fox , after the conglomerate split on 28 June 2013 . Murdoch faces police and government investigations into bribery and corruption by the British government and FBI investigations in the U.S. On 21 July 2012 , Murdoch resigned as a director of News International . On 1 July 2015 , Murdoch left his post as CEO of 21st Century Fox . In July 2016 , after the resignation of Roger Ailes due to accusations of sexual harassment , Murdoch was named the acting CEO of Fox News .