Léonie practices in the areas of intellectual property (copyright, trademarks, designs), economic law (unfair competition and free-riding) and new technologies, in both advisory and litigation.

Admitted to the Paris Bar in 2026, Léonie holds a Master’s degree in cultural heritage law from Paris-Saclay University and a Master’s degree in media law from Panthéon-Assas University.

Before joining Momentum Avocats, Léonie developed her skills in a variety of organizations, including the law firm Deprez Guignot & Associés, the legal departments of Chanel and Mediawan, and a start-up based in Rome, Italy.