Money After Tesla stock slide, Elon Musk is no longer richest person in the world, Forbes says December 13, 2022Jordan Mendoza, USA TODAYComments Off on After Tesla stock slide, Elon Musk is no longer richest person in the world, Forbes says Twitter CEO Elon Musk lost his richest person in the world title Forbes said after Telsa stock continued to drop. Bernard Arnault took the title.