Dr. Bill Muirhead Ontario Tech University2000 Simcoe Street NorthOshawa, Ontario L1G 0C5Canada Tel. 905.721.8668[email protected] https://billmuirhead.com/ Dr. Lorayne Robertson Ontario Tech University2000 Simcoe Street NorthOshawa, Ontario L1G 0C5Canada Tel. 905.721.8668[email protected] http://loraynerobertson.com/