AdvertisementHow Will Rex Tillerson Explain Exxon Mobil's 'Foreign Policy'?December 15, 2016Greg MyrefacebookEmailRussian President Vladimir Putin (left), and Exxon Mobil CEO Rex Tillerson, now the secretary of state-designate, shake hands at a 2012 signing ceremony in Tuapse, southern Russia. Tillerson has expressed a general opposition to the sanctions that the Obama administration imposed on Russia two years ago. (AP)