About Curtis

Curtis Onishenko is a partner at McKercher LLP's Saskatoon office who chairs both the firm's Commercial Litigation Group and its Estate Litigation Group. His practice covers estate litigation, family farm disputes, corporate commercial litigation, and shareholder disputes, addressing issues like testamentary capacity, undue influence, and Family Property Act claims. He has appeared before all three levels of Saskatchewan court and the Federal Court, teaches at CPLED, and is active in the Canadian Bar Association. Curtis earned a Bachelor of Arts with honours in Philosophy from the University of Saskatchewan in 2000 and a Bachelor of Laws in 2001, articled with McKercher, and was appointed King's Counsel in 2022.

Practice areas

Wills, Estates & Trusts Civil Litigation & Dispute Resolution Employment & Labour Law

Education & credentials

Law school
University of Saskatchewan
Undergraduate
University of Saskatchewan, Bachelor of Arts Honours (Philosophy), 2000

Listing compiled from public sources in July 2026. Confirm Curtis J. Onishenko’s licence and standing in the Law Society of Saskatchewan directory ↗