Successfully represented various employers in cases of cases of grievance adjudication over the interpretation of the provisions of a collective labour agreements, and its disciplinary or administrative measures; see: STT du CSSS de la Basse-Côte-Nord (CSN) and Centre de santé et de services sociaux de la Basse-Côte-Nord, A.T, January 22, 2010 (dismissal for insubordination and threats); Ernest Joly et fils inc. and UEES, section locale 800, A.T. November 19, 2009 (dismissal for failure to respect duty of civility); TUAC, section locale 501 and Sobeys Québec Inc., A.T., June 3, 2009 (illegal strike); Services de cartes Desjardins and TUAC, section locale 502, A.T., July 29, 2008 (interpretation of treaty provisions with regards to staffing).