Steve Bannon, Trump's chief strategist, fired

Stephen Kevin Bannon (born November 27, 1953) is an American media executive, formerly a film producer, who served as the White House Chief Strategist (a newly created position) in the administration of US President Donald Trump during the first seven months of his term.[2][3] In this capacity, he attended the Principals Committee of the U.S. National Security Council from January 28, 2017[4] to April 5, 2017.[5][6]

On August 17, 2016, in the later months of the campaign, Bannon joined Trump's 2016 presidential bid, taking the position of chief executive officer.[7][8] Prior to taking a leave of absence in August 2016, he had been executive chair of Breitbart News, a far-right[i] news, opinion, and commentary website[18][19] which he described in 2016 as "the platform for the alt-right".[I]

Bannon was an officer in the United States Navy for seven years in the late 1970s and early 1980s, serving on the destroyer USS Paul F. Foster as well as at the Pentagon. After his military service, he worked at Goldman Sachs as an investment banker in the Mergers and Acquisitions department. When he left the company, Bannon held the position of vice president. In 1993, he became acting director of the Earth-science research project Biosphere 2. In the 1990s.