Nationality: French. Born December 9, 1966.
Education: Isabelle Kocher is a graduate from Ecole Normale Supérieure, she holds a Postgraduate Certificate in Physics. Isabelle Kocher is a graduate from the Corps des Mines Engineering School. Professional career: 2016: Chief Executive Officer of ENGIE. 2014 : Chief Operating Officer of ENGIE. 2011: Executive Vice-President and Chief Financial Officer of GDF SUEZ. 2007: Chief Operating Officer of Lyonnaise des Eaux (subsidiary of Suez Environnement) before becoming Managing Director of Lyonnaise des Eaux, as well as Executive Vice President in charge of the development of water activities in Europe within Suez Environnement. 2005: Senior Vice President in charge of Performance and Organization programs of SUEZ. 2002: Strategic and development department of SUEZ.1999: Industrial Affairs Advisor to the Prime Minister of France.1997: Manager of the postal and telecommunication budgets, followed by the defense budget at the French Budget Department.1992 : Mergers and acquisitions Department of the Compagnie Financière de Rothschild before becoming Director of the industrial inspection department at the Ile-de-France regional department of industry, research and environment division. 1991-1997: Project Manager for the reorganisation of production workshops within the Société Européenne de Propulsion. Other memberships and offices held: Vice President of Electrabel (Belgique), Director of ENGIE, SUEZ Environnement Company, ENGIE Corporate Foundation(France) and International Power (United Kingdom). Director AXA Group. In 2016 and 2017, Isabelle Kocher ranked as the 3rd « Most Powerfull Woman » in the world, in business category, according to the magazine Fortune.