Chair, Public Service Grievance Board, 2014-2021; Vice-Chair, Public Service Grievance Board, 2004-2014; Member, Ontario Hepatitis C Assistance Plan Review Committee, 1999-2019; Independent Third-Party Reviewer for the Canada Customs and Revenue Agency (CCRA) Staffing Program, 2000-2008; Mediator-Arbitrator for disputes concerning essential services agreements between Ontario Management Board of Cabinet and OPSEU, 1991, 2001-02; Vice-Chair, Ontario Labour Relations Board, 1988-97; Ontario Insurance Commission, pre-hearing arbitrator, 1997-98; Vice-Chair, Ontario Workers’ Compensation Appeals Tribunal, 1986-88; Member, Ontario Grievance Settlement Board, 1981-86.