She regularly acts as management spokesperson during collective bargaining negotiations and participates in mediation sessions, notably before the Commission des droits de la personne on issues involving discrimination and reasonable accommodation. Ms. Veilleux represents employers before grievance arbitration tribunals, the Tribunal administratif du travail, the Tribunal des droits de la personne, as well as civil and administrative courts, including the Court of Québec, the Superior Court, the Court of Appeal, and the Supreme Court of Canada.