Before joining the International Atomic Energy Agency in 2022 as Director of Nuclear power Division, Ms des Cloizeaux worked as Director, Civil Nuclear and Equipment Business Line at Naval Group,  Program Director at Framatome, Large Investment Projects SVP at Orano, and held various positions at Areva and Cegelec, in Paris, France. She is Vice-President of Women in Nuclear IAEA. 

Ms des Cloizeaux holds a Master’s degree in Science and Engineering Technology from the École Polytechnique, a Master’s degree in Civil Engineering Technology from the École Nationale des Ponts et Chaussées and an MBA from the Collège des Ingénieurs