In October 2005, after graduating in Business Management and gaining a strong experience in the cosmetics trade, Marie DUPONT, was admitted at the Brussels' Bar. She joined the Janson-Baugniet law firm where she specialised first on Tax law, and then on Corporate Law.

In December 2007, Marie Dupont joined the Philippe & Partners law firm.
She works essentially in Business law, Contract law and Corporate law.
Marie Dupont is also a lecturer at the Centre de droits des obligations of the Université Catholique de Louvain. She publishes every year numerous scientific contributions.

Also involved in the Law Society's life, Marie DUPONT was elected in 2007 Chairwoman of the Trainee Lawyers Association (Carrefour des Stagiaires).