Justine Fassion

Justine Fassion

Belgium, Brussels
Senior Associate at Sidley Austin
Profession: Lawyer, Attorney / Solicitor
Industry: Compliance, Law Practice, Trade


Justine advises companies, governments and trade associations on international trade law matters, with a particular focus on economic sanctions, export controls, and foreign direct investment screening. Justine has recently been recognized as a recommended practitioner for Foreign Investment Review in Who’s Who Legal 2021 and 2022.


English, French, Spanish


Compliance ProgrammesExport ControlsEconomic SanctionsForeign Direct Investments


Sidley Austin

Senior Associate at Sidley Austin

January 2014 - Present • Brussels, Belgium

I am currently a Senior Managing Associate in the international trade practice of Sidley Austin.


Columbia Law School

Certificate in Global Business Law and Governance

Sciences Po Paris

Masters in International Business Law

Ecole normale supérieure de Cachan

Masters and Agrégation in Law, Economics, and Management

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