Nov 16, 2018 After a career in the Navy, investment banking, and Hollywood, Mr Bannon co-founded Breitbart News in 2006. He became the chief executive of Donald Trump’s 2016 election campaign and subsequently served as White House Chief Strategist from the inauguration until August 2017. Since then, he has set up an organisation called The Movement, which is designed to promote right-wing economic nationalism in Europe ahead of the European Parliamentary Elections in 2019. ABOUT THE OXFORD UNION SOCIETY: The Oxford Union is the world's most prestigious debating society, with an unparalleled reputation for bringing international guests and speakers to Oxford. Since 1823, the Union has been promoting debate and discussion not just in Oxford University, but across the globe.