1991- 2001 Engineer seconded to Charbonnages de France (CdF) in charge of geotechnical monitoring of coal mines in the South of France in connection with production. 2001- 2005 Responsible for mining risk prevention plans at GEODERIS (Public Interest Group GIP) State Expert Operator in the field of post-mining under the supervision of the Ministry of Ecological Transition and Territorial Cohesion 2005 – 2012 Eastern Regional Director of GEODERIS 2013 – 2023 National Director of GEODERIS Currently delegated to the international development of the mine and post-mining expertise activity at INERIS I have thus had the opportunity to highlight my scientific and technical skills and knowledge to carry out and contribute to studies and expertise related to public, health and environmental safety on practically all mining sites in France.