PARIS–(BUSINESS WIRE)–Natixis Investment Managers (Natixis IM) today announces the appointment of Léa Dunand-Chatellet as Chief Executive Officer of Mirova, its affiliate dedicated to sustainable investing. Léa Dunand-Chatellet’s appointment was approved today by Mirova’s Board of Directors. She will assume her role on July 1, 2026, succeeding Philippe Zaouati. With over twenty years of experience in sustainable investing, Léa Dunand-Chatellet has worked for leading asset management firms, in