Sébastien
Dionne
Tel : 819 561-1042 x236
Mtre Sébastien Dionne advises and represents a diverse bilingual clientele in all areas of civil and commercial litigation. His practice covers disputes involving developers, contractors, subcontractors, property owners, and individuals, both in court and in strategic settlements.
He is recognized for his in-depth understanding of complex legal issues and stands out for his ability to propose clear, pragmatic solutions focused on his clients’ objectives. A rigorous litigator and eloquent communicator, he combines sharp legal analysis, professionalism, and a collaborative spirit to represent his clients with efficiency and determination in civil, commercial, and contractual disputes.
Mtre Dionne holds a Bachelor of Civil Law (LL.B.) and a Juris Doctor in common law (J.D.) from the University of Sherbrooke and has been a member of the Quebec Bar since 2019. Based on his career and commitment to the firm, he was appointed partner in 2026.