Helene Mercier Arnault was connected to:
Bernard Jean Étienne Arnault (born 5 March 1949) is a French billionaire businessman and art collector. He is the chairman and chief executive of LVMH Moët Hennessy – Louis Vuitton SE, the world's largest luxury-goods company. In April 2018, he became the richest person in fashion, topping Zara's Amancio Ortega. Arnault briefly surpassed Jeff Bezos to become the richest person in the world in December 2019. He again became the world's richest person for a short time in January 2020.