Stephen Kevin Bannon, known as Steve Bannon, is an American media executive, political strategist, and former White House Chief Strategist. Born on November 27, 1953, Bannon is a controversial figure known for his work as the executive chairman of Breitbart News and his role in Donald Trump's presidential campaign. He was a key architect of Trump's populist political agenda and his nationalist views have sparked both support and criticism. Bannon's impact on American politics continues to be felt through his involvement in various conservative movements and media platforms.