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This content is provided by Mason Poplaw.

Practice Areas

Partner in the Montréal office and formerly a member of the firm’s Board of Partners and Quebec head of the litigation group. Known for his business acumen and broad experience as a corporate commercial litigator, Mason’s practice focuses primarily on corporate disputes, governance, securities, internal investigations, crisis management, insolvency, and restructuring.

Recognized for his ability to successfully manage litigation and investigations matters with a great deal at stake, Mason leverages his considerable corporate and financial industry knowledge to find practical solutions to complex disputes. Working with a range of clients including financial institutions, public and privately held corporations, and trustees, he takes a strategic approach to securities and banking class actions, financial product liabilities cases, financial frauds, corporate governance issues, plans of arrangement, liquidation, oppression remedies, complex contract disputes, and directors’ liabilities.

Clients appreciate Mason’s ability to gain insight into the dispute and bring the right angles and arguments before the court to achieve swift and successful resolutions. He has appeared before all Québec judicial courts, before the Supreme Court of Canada, and in numerous commercial arbitration proceedings.


Barreau du Québec, 1987.

Professional Memberships

CBA; Insolvency Institute of Canada; Turnaround Management Association; Risk Management Institute.