Corey R. Lewandowski (; born September 18, 1973) is an American political operative and political commentator. He was a political commentator for One America News Network (OANN) and Fox News Channel (FNC) and a former political commentator for the Cable News Network (CNN), as well as a former campaign manager of Donald Trump's 2016 campaign for President of the United States from January 2015 to June 2016.Prior to joining Trump's campaign, Lewandowski worked for several campaigns and was a lobbyist. He worked for Americans for Prosperity advocacy group in a variety of roles, and led its national voter registration effort for 11 months. Lewandowski himself has run unsuccessfully for office twice, once in Massachusetts and once in New Hampshire. Wikipedia