Through the last 15 years, Dex has advised global leaders including as head of communications for SpaceX, where he reported to Elon Musk, head of executive communications for Facebook, and as Google’s first executive speechwriter. Dex began his career as speechwriter and spokesperson for the office of UN Secretary-General Ban Ki-moon. A New York Times-bestselling ghostwriter, he is a frequent public speaker on technology’s impact on society.