ExxonMobil CEO and Chairman Rex Tillerson, tabbed by President-elect Donald Trump to become the next U.S. secretary of state, is shown here giving a speech at an international petroleum conference on Nov. 7, 2016 in Abu Dhabi, United Arab Emirates.
ExxonMobil CEO and Chairman Rex Tillerson, tabbed by President-elect Donald Trump to become the next U.S. secretary of state, is shown here giving a speech at an international petroleum conference on Nov. 7, 2016 in Abu Dhabi, United Arab Emirates. Jon Gambrell AP
ExxonMobil CEO and Chairman Rex Tillerson, tabbed by President-elect Donald Trump to become the next U.S. secretary of state, is shown here giving a speech at an international petroleum conference on Nov. 7, 2016 in Abu Dhabi, United Arab Emirates. Jon Gambrell AP