President-elect Donald Trump has picked Exxon Mobil CEO Rex W. Tillerson to be his administration’s Secretary of State, according to The New York Times. Should he be confirmed to the office, Tillerson will take over from Secretary John Kerry and will face a number of pressing issues such as the nuclear agreement between the United States and Iran and chilly relations with Russia. Tillerson has no governmental or diplomatic experience, but has extensive experience dealing with world leaders and through his career at ExxonMobil, where he is due to retire next year at the age of 65.