After beginning his career as speechwriter and spokesperson for the office of United Nations Secretary General Ban Ki-Moon from 2008-10, Dex joined Google as the company’s first executive speechwriter, where he supported Executive Chairman Eric Schmidt, CEO Larry Page and other senior leaders. From 2012-16, Dex led executive communications at Facebook, where he managed communications for Mark Zuckerberg and Sheryl Sandberg. Subsequently, he led communications for Elon Musk at SpaceX.
Before joining Brunswick in July 2018, Dex served as an independent strategic communications adviser for major tech companies, US and UK political leaders. He is a frequent public speaker on issues around global connectivity and emerging technologies, and a New York Times-bestselling ghostwriter. He holds an MPhil in Russian & East European Studies from the University of Oxford, and a BA in Politics & East European Studies from University College London.