Jean-Guillaume Shooner

Jean-Guillaume Shooner

Montréal, QC recognized lawyers icon Recognized in Best Lawyers since 2014
Stikeman Elliott LLP

216 Best Lawyers awards

Stikeman Elliott LLP logo

Awarded Practice Areas

International Trade and Finance Law Tax Law

Biography

Jean-Guillaume Shooner is a partner in the Tax Group and is the national head of Stikeman Elliott’s Commodity Tax, Customs and International Trade practice. His practice focuses on commodity taxation (including Goods and Services Tax/Harmonized Sales Tax, Québec Sales Tax and provincial sales taxes), insurance premium taxes, excise taxes, luxury tax, as well as fuel and carbon taxes. He advises clients on various international trade matters involving customs compliance, import/export controls (including supply-managed trade controls), CUSMA (USMCA) and other free-trade agreements, customs valuation and tariff classification.

His practice on Canadian federal regulatory laws also includes the import of controlled nuclear substances under the Nuclear Non-proliferation Import and Export Control Regulations, economic sanctions, and the Controlled Goods Program. Jean-Guillaume also advises clients on certain anti-dumping and countervailing matters under the Special Import Measures Act (SIMA).

Jean-Guillaume acts for major Canadian and multinational corporations and provides strategic advice in the areas of commodity taxation and international trade, dispute settlement, voluntary disclosures (sales taxes, customs compliance, and export controls) and obtaining import or export permits.

He is a member of our S-211 (Forced and Child Labour Law) Working Group.

Jean-Guillaume’s commodity taxation and customs matters expertise are recognized by the legal industry’s most prominent directories, including Chambers, Lexpert and The Legal 500.

Stikeman Elliott LLP

216 Best Lawyers awards

Stikeman Elliott LLP logo

Overview

  • University of Ottawa, graduated 1997

Client Testimonials

Awards & Focus

Lawyer of the Year Badge - 2025 - International Trade and Finance Law
Named "Lawyer of the Year" by Best Lawyers® for:
  • International Trade and Finance Law, Montréal, Canada (2025)
Recognized in The Best Lawyers in Canada 2026 for work in:
  • International Trade and Finance Law
  • Tax Law

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