Nathanaël started in acquisitions at SND and then M6 Films for six years. After this experience, he decided to focus on writing and directing. In 2016, he directed Petit homme, a short film with Félix Moati that was selected in many festivals. Today, he directs and writes feature films, such as the adaptation of La sorcière de la rue Mouffetard (2015) and Ma Star (2019), a romantic comedy for Tabo Tabo. In 2019, he directed his first feature film for Arte, If You See My Mother (Si tu vois ma mère), produced by Tabo Tabo with Félix Moati, Noémie Lvosky and Sara Giraudeau, broadcast in 2020. He is currently preparing his second feature film, Je suis ton père, produced by Dominique Farrugia for Studio Canal.