John McCallum, PC, MP, MA, Ph.D (born April 9, 1950) is a Canadian politician, economist and university professor. Following the 2006 Federal Election, he became the Liberal Finance Critic in the Official Opposition Shadow Cabinet. Before the election, he was the thirty-seventh Minister of National Revenue and was also the Minister responsible for Canada Post Corporation, the Royal Canadian Mint, from 2004 to 2006 and acting Minister of Natural Resources from 2005 to 2006. Wikipedia
The definitive Wikipedia entry for John McCallum. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/John_McCallum
