William (Bill) Tinmouth is a lawyer and graduate of McGill University, Montreal, Quebec. He relocated from Montreal to Toronto in 1977 to continue his legal career. Bill was Senior Vice-President for a national Canadian real estate development and management company for over twenty-five years. His responsibilities included legal affairs, strategic planning, human resources, shareholder and public relations.

During his business career and after retirement, Bill has been and continues to be involved in a number of volunteer activities - director and officer of Mary Centre (assisting seniors with developmental disabilities), Founder and member of the Habitat for Humanity Toronto Advisory Council, director and chair of The Churches-on-the-Hill Food Bank and retired director of The Toronto Childrens' Aid Society.

Bill is married and with his wife, Anne, has three adult children, Tara, William and Alexandra. He golfs at, and is a member of The Toronto Hunt and is a member at The Badminton & Racquet Club.