Languages
- French
- Dutch
- English
Social media
Margaux advises clients on tax law matters, particularly in the area of tax litigation. She assists listed companies and SMEs in tax disputes, both at the administrative and judicial stages, notably in complex cases involving issues of principle, procedural challenges and detailed factual analyses.
Margaux was sworn in at the Brussels Bar in October 2023. She has two years’ experience assisting clients in dealings with the tax authorities and handling tax litigation matters.
She holds a Bachelor’s degree in Law from Saint-Louis University Brussels and pursued her studies at the Université catholique de Louvain, where she obtained a Master’s degree in Law with a major in civil and criminal law and a minor in tax law. To further develop her expertise in tax matters, she completed an Advanced Master’s degree in Tax Law at the Université libre de Bruxelles.
Margaux is a native French speaker, is fluent in Dutch and has a good command of English.
She joined CMS Belgium in April 2026 as part of the Tax team.