Claire Léost is a seasoned executive with extensive experience in the media and publishing industry. Currently serving as a Membre du Directoire at Vivendi since June 2022 and as Présidente at Prisma Media since September 2021, Claire has held various leadership roles, including Directrice générale at CMI France from February 2019 to September 2021, and Directrice Générale Univers Grand Public at Lagardère from January 2014 to September 2021. Previous positions include Editrice for multiple titles such as Version Femina and Première at Lagardère Active, along with a Directrice Déléguée role in the same company focusing on Auto Moto and other publications. Claire's early career includes experience as a consultant at McKinsey & Company from January 2001 to August 2003. Educational credentials include a degree from HEC Paris and Sciences Po.
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