Gary Earl Johnson (born January 1, 1953) is an American businessman and politician who served as the 29th governor of New Mexico from 1995 to 2003 as a member of the Republican Party. He has been a member of the Libertarian Party since 2011 and was the party's nominee in the 2012 and 2016 presidential elections. He was also the Libertarian nominee in the 2018 U.S. Senate election in New Mexico.