John Norman McKay (born 21 March 1948) is a Canadian lawyer and politician. He is the Liberal Member of Parliament for the riding of Scarborough-Guildwood. McKay was Parliamentary Secretary to the Minister of Finance from 2003 to 2006 during the government of Paul Martin, then served as an opposition MP and critic until November 2015 during the government of Stephen Harper. He currently serves as Chair of the Standing Committee on National Defence; Chair of the Canadian Section of the Canada-United States Permanent Joint Board on Defence; and Co-Chair of the Canada-United States Inter-Parliamentary Group. Wikipedia