Mark Hinkle ( born January 28 , 1951 ) is an American libertarian activist and businessperson . He was the National Chairman of the United States Libertarian Party until 2012 . He was elected by the delegates of the 2010 Libertarian National Convention in St. Louis , Missouri on May 30 , 2010
2010 Libertarian National Convention
2010 Libertarian National Convention
Mark Hinkle