Dr. Arnaud Witomski is research program manager at CEA-LITEN working on institutional partnerships in the field of climate, environment, resource efficiency and raw materials. Arnaud has been the coordinator of H2020 project SUPREME aiming at reducing raw material resources while improving energy efficiency throughout the powder metallurgy value chain. He is also involved in EU-funded coordination and support actions related to circular economy and is representative at the European Circular Economy Research Alliance (ECERA). Previously, he worked at CEA for six years as technology transfer officer, supporting strategic planning activities on sustainable energies programs. Prior joining CEA, he started in an innovation management and public policy consulting firm in Paris. Arnaud holds a PhD in Physics from Grenoble University and he is also graduated from Grenoble School of Engineering in Physics, Applied Physics, Electronics & Materials Science.