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At the Center of International
Trade and Investment Law

Cassidy Levy Kent is recognized worldwide as a leader in the field of international trade. We are headquartered in capital cities of the United States, Canada, and the European Union, uniquely positioning us to advise clients on complex international trade and investment matters.

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Insights

News
September 23, 2026

Commerce Issues Anti-Stockpiling Rules for Polysilicon Solar Products
News
September 16, 2026

The EU’s Largest Customs Overhaul in Decades is Almost Final: What Businesses Need to Know
Awards
June 10, 2026

Chambers Recognizes Cassidy Levy Kent as 2026 Global Market Leader
News
September 11, 2026

New Tariffs and Import Bans: An Update on the U.S.-Canada “Trade War”
News
September 08, 2026

CBP Seeks Comments on Regulatory Proposals for Increased Import Disclosures
News
November 04, 2024

Cassidy Levy Kent Expands Into Europe with Opening of Brussels Office

Specialties

Trade Remedies

We represent a broad range of clients in anti-dumping, countervailing duty (anti-subsidy), and safeguard actions in administrative and appellate proceedings in domestic and multilateral fora.

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Customs

CLK advises on all aspects of U.S., Canadian and European Union customs law, including valuation, tariff preference, classification, country of origin, marking, labeling, free trade programs, import bonding, and FTZ issues.

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Procurement

The firm's Ottawa office represents clients in all aspects of government procurement law, including advice on public procurement opportunities and procurement challenges before the Canadian courts.

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Trade Policy and Market Access

Cassidy Levy Kent represents the interests of our clients before governments by developing legal and policy arguments to promote fair trade policy.

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Litigation and Dispute Resolution

Our lawyers assist companies and governments worldwide on the enforcement of international trade rules, including those established by the WTO agreements, regional FTAs, and investment treaties.

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Export Controls and Sanctions

The firm handles all export requirements for transfers of “dual-use” items as well as “defense articles and services” under U.S., Canadian, and European Union laws.

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Team spotlight

Andrew M. Lanouette

Partner / Ottawa

Sophia Unger

Paralegal Manager / Washington

Hervé Jouanjean

Senior Trade Expert / Brussels

Meet the team