Bob Rae
He was Premier of Ontario from 1990 to 1995 and leader of the Ontario New Democratic Party from 1982 to 1996. Rae was the first Premier of Ontario to be a member of the New Democratic Party. Later he left the NDP and joined the Liberal Party of Canada. He was a Liberal Member of Parliament in the Canadian House of Commons from 2008 to 2013 and was Interim Leader of the Liberal Party of Canada from 2011 to 2013.