Susan Stewart is an arbitrator/mediator who began her practice in 1988. In 1989 she was appointed Vice-Chair of the Crown Employees Grievance Settlement Board, and in 2001 was appointed as the Chair. She serves as a 
permanent arbitrator under a number of collective agreements in both provincial and federal jurisdictions. Susan is a member of the National Academy of Arbitrators, a former Chair of the Labour Section of the Ontario Bar Association and has served as a member of the executive of the Ontario-Labour Management Arbitrators' Association. She attended law school at Queen's University and was called to the Ontario Bar in 1981.