Find news and updates on US politicians, including Rex Tillerson, who is a former American diplomat and former chair and chief executive officer of Exxon. Get the news and articles on Rex Tillerson’s background and career. He served as US secretary of state under US President Donald Trump, who fired by him in 2018 and replaced him with Mike Pompeo. Rex Tillerson’s tenure was the shortest in the recent history. Visit RT.com for news about statements and viewpoints of Rex Tillerson, especially while he was serving as secretary of state. Tillerson opposed the sanctions against Russia.