William Dimma presently serves as board chairman and director of the Home Capital Group, Inc., Malibu Engineering and Software Ltd. and the Royal LePage Commercial Advisory Board. He has also served as a director with Home Trust Company, Magellan Aerospace Corporation, Minacs Worldwide Inc., Trilon Financial Corporation and the York University Development Corporation.
As a volunteer, Dimma has served as an honorary governor with the York Board of Governors, governor with the Canadian Journalism Foundation, honorary trustee with Hospital for Sick Children and honorary director with the Niagara Institute.
His formal education includes a BASc and PEng from the University of Toronto and an MMP and DBA from Harvard University. Dimma has received the York University Business School Alumni Award for Outstanding Corporate Leadership and has been presented honorary degrees from Saint Mary's University and York University.