Mark Tonkovich
Automatically compiled listing. Details may contain errors.Partner at Blake, Cassels & Graydon LLP
- Called to the bar
- 2009
About Mark
Mark Tonkovich is a partner in Toronto who co-leads the Tax Controversy and Litigation group. His practice focuses on resolving tax and tax-related public law disputes, representing major Canadian and international businesses in matters involving tax litigation risks, audits and negotiations with federal and provincial tax authorities. Tonkovich has appeared before the Tax Court of Canada, Federal Court, Federal Court of Appeal, Ontario Superior Court and the Supreme Court of Canada. Before joining the firm, he was a tax partner at another international law firm and a government tax litigator with the Department of Justice, and served as a judicial clerk at the Federal Court of Appeal.
Education & credentials
- Law school
- University of New Brunswick
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This listing was generated by AI from public sources in August 2026. It may contain errors, and we can’t guarantee it’s accurate or complete. Before you rely on anything here, verify it on their firm’s website. Confirm Mark Tonkovich’s licence and standing in the Law Society of Ontario directory ↗
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