Johanna Nahon has worked with companies such as CG Cinema, Wild Bunch, and Celluloid Dreams. Starting as a production assistant and later becoming head of acquisitions, she contributed to the development and production of major films including Mustang, Personal Shopper, Trois visages, and Jusqu’à la garde. She serves on several selection committees in Paris, notably for Arte and the Festival de Cannes. In 2020, she co-founded After Hours Production, a company dedicated to projects that are both ambitious in writing and audience-oriented. In 2025, she produced Prïncia Car’s debut feature film, Les Filles Désir, selected for the Quinzaine des Cinéastes.