The rumors became fact this morning when Rex Tillerson, Exxon Mobil CEO, was named as Donald Trump’s official choice to be the next Secretary of State.

I have chosen one of the truly great business leaders of the world, Rex Tillerson, Chairman and CEO of ExxonMobil, to be Secretary of State.

— Donald J. Trump (@realDonaldTrump) December 13, 2016

It's officially official, Trump team announces he wants Exxon exec Tillerson as his secretary of state pic.twitter.com/I40cC0ZmIY

— Marc Caputo (@MarcACaputo) December 13, 2016

But short of knowing that he’s the CEO of Exxon Mobil, what else do we actually know about him?