Philippe Thiebaut has held positions at the Musee d'Orsay and the Ecole du Louvre. He curated the Orsay's renowned Art Nouveau collection and organized acclaimed exhibitions, including Galle, Guimard, and 1900. After decades of hands-on experience, he became a scientific advisor at the Institut National d'Histoire de l'Art (INHA) and was chair of art history at the Ecole du Louvre from 2014 to 2018.