Christophe Vachaudez is a specialist in the history of jewelry, and has contributed to numerous exhibitions including Chaumet: 200 Years of Creation (1995). He is the author of several books on jewelry, and contributed to The Cartier Collection(Flammarion, 2018). Stephane Bern is an author, journalist, and popular television and radio personality. He is an expert on European monarchies, and leads a mission to preserve national heritage in France. Jean-Marc Mansvelt is CEO of Chaumet. Karine Huguenaud is an exhibition curator and Romain Condamine is registrar of collections at Chaumet.