International Federation for Housing, Planning and Regional Planning (IFHP), Chair of the Environmental and Health Crisis Committee, Governance and Solidarity challenges. Delegate of the IFHP- NGO founded by Ebenezer Howard, father of the Garden Cities, to the Council of Europe and various UN bodies. She served as counsellor to the French Ministers of Finance and Equipment, in charge of environment, housing and regional planning then as advisor to the chairman of the Senate Social Affairs Committee, counsellor to the chairman of the Local Finance Committee and to the chairman of national and local associations of mayors. Member of the METREX network (Metropolitan exchange) and member of the Scientific Council of the National Institute for Research in Sciences and Technologies for the Environment and Agriculture - IRSTEA (water department).