Cameron Mackintosh is a renowned British theatrical producer, responsible for numerous successful West End and Broadway productions. He is best known for productions of Les Misérables, The Phantom of the Opera, Mary Poppins, and Hamilton. Les Misérables was first a novel by Victor Hugo in 1862, which was adapted into a musical by Boublil and Schönberg in 1980. The musical tells the story of Jean Valjean, an ex-convict's quest for redemption in 19th century France. It was a critical and commercial success in its debuts in Paris and London.