Shaun Collier is a Canadian politician. He is currently the mayor of Ajax, Ontario. As mayor, he also serves on Durham Regional Council. Collier has a chartered director degree from McMaster University. Prior to being elected, Collier served in the Canadian Armed Forces and was an accountant. While in office as mayor, Collier was fined $13,000 by the Mutual Fund Dealers Association of Canada for allegedly forging financial documents while he was a mutual funds broker. Collier was subsequently suspended from holding a supervisory role in finance.