Anne Laure Bandle (CH) is guest lecturer at the LSE, director of the Art Law Foundation, and a trainee lawyer at the law firm Froriep in Geneva. She wrote a PhD in law on the misattribution of art at auction and more specifically on the sale of sleepers. She will discuss the creation of sleepers at auction by means of different cases, and focus on the attribution process of auction houses and their liability when selling a sleeper.