After 3 years at BNP Paribas, joins Suez environnement in 1994 as Director of International projects, leading the development of public-private partnerships between SUEZ and cities such as Budapest (Hungary) and Casablanca (Morocco). 2003-06, Chief Operating Officer, Aguas Argentinas; 2006-08, took over audit activities at SUEZ; 2008-15, General Manager of SUEZ in North America. 2015, returns to France as Chief Executive Officer of SUEZ Eau France (formerly Lyonnaise des Eaux) and Deputy Chief Executive Officer of SUEZ Eau Europe. March 2018, Group Senior Executive Vice-President, in charge of the Africa, Middle East, India, Asia and Pacific regions. On 20 December 2018, appointed Chief Executive Officer of SUEZ, taking office on 14 May 2019.