Halliburton
Chairman of the Board, President and Chief Executive Officer of Halliburton, since 2019; President and Chief Executive Officer of Halliburton, 2017-2018; President of Halliburton, 2014-2017; Executive Vice President and Chief Operating Officer of Halliburton, 2012-2014; Former Director at Atwood Oceanics, Inc., 2013-2017.