LAWYER PROFILE
Clifford Sosnow

Clifford Sosnow

Global 2026

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Ranked in 1 practice area

About

Provided by Fasken

Practice Areas

Clifford Sosnow is the Chair of Fasken’s International Trade and Investment Group. He is an internationally recognized trade, investment and anti-bribery law advisor, strategist and advocate. He is ranked among the best of the best, a leading trade law practitioner by Canadian and international directories on anti-bribery law, export/import licensing compliance, national security reviews, controlled goods requirements and audits, economic sanctions, Cuba blocking law, dumping/countervail investigations and customs issues.

Clifford leverages his rankings as a leading practitioner to provide strategic advice to corporations, governments and industry associations. He is a seasoned advocate before Canadian trade regulators, government agencies and departments, and NAFTA and WTO arbitrators, but also issues opinions on complex cross-border matters including sanctions, export control and anti-bribery law and conducts anti-bribery, export control, national security and sanctions due diligence of sophisticated, high profile and high value M&A transactions. Clifford also regularly counsels clients to minimize their enforcement risk through sanctions and export control compliance audits and the development of best practice anti-bribery and trade controls internal policies.

Clifford Sosnow has over three decades of experience in advising clients on several of the key criteria Canadian regulators examine in conducting national security reviews of proposed acquisitions. These include the transfer of sensitive technology, the involvement of Defence Production Act and other controlled goods and technology and Canada’s defence capabilities and interest. Clifford has been invited to speak at conferences on the subject and has participated in proposed acquisitions raising Canadian national security issues.

Chambers Review

Provided by Chambers

Chambers Global Guide

International Trade/WTO - Canada

Band 2
Band 2

Individual Editorial

Clifford Sosnow leverages an immense depth of experience, both in government and as a private practitioner, to assist clients with a range of trade queries and issues. He is based between the firm's Toronto and Ottawa offices and serves as chair of the firm's international trade and investment group.

Strengths

Provided by Chambers

  • Clifford is unbelievably knowledgeable.

    International Trade/WTOChambers Global Guide
  • He is brilliant — and no one matches Clifford's work ethic.

    International Trade/WTOChambers Global Guide

Ranked Individuals at Fasken (78)

Canada

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