Diane Lemoine
CEO, L'Express and L'Express Europe
Diane Lemoine is CEO of L’Express, where she leads the transformation and strategic development of the media group. She notably drives L’Express Europe, a pan-European, multilingual media platform designed to foster a shared public conversation across the continent, with the Polish edition launched in January 2026.
She previously served as Marketing Director at Le Monde and held executive roles within Groupe Le Monde, including CEO of HuffPost France and Director of Digital and Innovation at Télérama. She began her career at Canal+.
Diane Lemoine is a graduate of ISG and ESCP Business School and holds an Executive MBA from HEC Paris. She serves on several boards, including SEPM and Aspen Institute France, and was named an Aspen Young Leader in 2023.
