Esther Bitton is head of antitrust at Casino. Ms. Bitton received a Master I degree in business law in 2007 and a Master II degree in public economic law in 2009 from the University of Paris I - Panthéon Sorbonne. Ms. Bitton graduated from the Ecole Supérieure des Sciences Economiques et Commerciales (ESSEC) in 2008. Ms. Bitton was a member of the Bar in Paris. Her native language is French, and she is fluent in English.