Nicolas Cattelain is a collector, writer, and philanthropist. After a career in capital development in London, he now dedicates his time to his passion for the arts, particularly the decorative arts of the eighteenth century. He regularly supports publications in this field and is involved with several museums in Europe and the United States. He is President of the Fondation du Château de Bagatelle, which, under the aegis of the Fondation Mansart, is carrying out the renovation and reopening of the estate to the public. Bruno Ehrs is an award-winning Swedish photographer whose work has been published in Jacques Garcia: A Sicilian Dream, Villa Elena; Vaux-le-Vicomte: A Private Invitation; Château de Villette; Villa Balbiano; A Day at Château de Vaux-le-Vicomte; and Chaumet: Parisian Jeweler since 1780, all published by Flammarion. Charlotte Vignon is a specialist in European decorative arts. After holding positions at The Cleveland Museum of Art and The Metropolitan Museum of Art, she was curator of decorative arts at The Frick Collection in New York for more than ten years, and then director of the Cité de la céramique (the French national museum of ceramics) in Sèvres. Vignon has organized numerous exhibitions and is the author of many publications, including Pierre Gouthière: Virtuoso Gilder at the French Court (2016), and Duveen Brothers and the Market for Decorative Arts, 1880-1940 (2019).