As chairman and majority owner of LVMH Mo??t Hennessy Louis Vuitton SA, which includes high-end brands Louis Vuitton, Givenchy, Tag Heuer watches, Donna Karan, Fendi and Mo??t & Chandon champagne, and of Dior and other companies, Bernard Arnault is required on a daily basis to balance the business needs of his sprawling empire with the exquisite good taste those brands must convey.