Laurent Mauduit is a writer, journalist, and co-founder of Mediapart. A specialist in the links between political power and business circles, he has published several notable investigative works, including Trotskisme, histoires secrètes – De Lambert à Mélenchon (2024) with Les Petits Matins, and La Caste (2018), Prédations (2020), and Collaborations, enquête sur les milieux d’affaires et l’extrême droite (2025) with La Découverte.