Francoise Bettencourt Meyers L'Oreal board seat will be ceded to Alexandre Benais, who is Head of Francoise Bettencourt Meyers family investment firm (Tethys Invest). In 2024 January, L'Oreal owner Francoise Bettencourt Meyers has become the first woman to have fortune of at least $100 billion, joining 12 billionaires with more than $100 billion fortune. 2023 Profile – Téthys is the family office of Francoise Bettencourt Meyers & family. Francoise Bettencourt Meyers is the granddaughter of Eugène Schueller, who founded L'Oréal in 1909. Téthys manages more than $90 billion of family assets. Francoise Bettencourt Meyers & family has an estimated fortune of $100 billion. L'Oréal has a market capitalization of $263 billion (19/12/23).