Brian Mulroney supporting the merger at a time when former PC leaders Joe Clark, Jean Charest and Kim Campbell either opposed it or expressed ambivalence. Military historians Norman Hillmer and J.L. Granatstein ranked Mulroney eighth among Canada's prime ministers in their 1999 book "Prime Ministers: Ranking Canada's Leaders". On March 31, 2009 it was reported by various news outlets that a Conservative official claimed Mulroney was no longer a member of the party. They claimed his membership expired in 2006 and was not renewed. Additionally, Mulroney allegedly "called a senior party official two months ago to ask that his name be pulled
Caroline Mulroney until August 2, 2017, when she took a leave of absence upon announcing her candidacy. On July 30, 2014, Minister of Transport Lisa Raitt appointed Mulroney and three other individuals, including Mark R. McQueen, who was an employer of Mulroney (under the name Lapham) at Wellington Financial and also was a former employee of Brian Mulroney's Prime Minister's office, to the Windsor–Detroit Bridge Authority, a body to oversee a second bridge across the Detroit River that separates Windsor, Ontario, from Detroit, Michigan. The authority will oversee the new bridge's $4 billion construction, and the management of the bridge, once it