Le Royal Monceau Raffles Paris head art concierge Julie Eugène has what some might call a dream job: A morning might involve taking guests on a private tour of the Basquiat show at Louis Vuitton Foundation before the museum opens or arranging a contemporary art tour within walking distance of the hotel at rue du Faubourg Saint-Honoré galleries or the Palais de Tokyo. After studying art theory and history and specializing in contemporary art and new media art and photography at University Paris 8...