Guillaume de Malliard joined Astorg in 2015 as Chief Operating Officer, where he played a key role in establishing Astorg’s governance framework and building a high-caliber Corporate Functions team in Luxembourg to support the firm’s growth. He is now a Board Member of Astorg and Vice President of the Supervisory Board of leading cosmetics company Clarins.
Prior to joining Astorg, he spent 15 years as Managing Partner at Rothschild & Co., advising entrepreneurs, private equity funds, large family-owned businesses, and their shareholders. He previously served as Chief of Staff to the Archbishop of Paris and also led financial communications at Compagnie Bancaire. He began his career at the Institut Français du Pétrole.
Guillaume is based in Luxembourg and is a graduate of ENSPM Paris (École Nationale Supérieure du Pétrole et des Moteurs) and Sciences Po Paris.