Cécile Kossoff is Chief Brand, Marketing and Communications Officer and Global Diversity & Inclusion Leader at Mazars Group. She also teaches Diversity Management at HEC, Paris. As an expert in gender diversity and inclusion with fifteen years of experience, she directed and published the 2022 Mazars study in collaboration with the Observatory for Gender Balance (‘Observatoire de la Mixité’): Myths and barriers preventing the progression of women.