Associate Professor at the University of Nantes / IMN laboratory, is an expert in the formulation and integration of electrode and electrolyte materials for lithium batteries and the optimization of their electrochemical performance. He has carried out several ANR projects (CALICE, PEPITE) and contracts with companies such as ARKEMA, RENAULT, SOLVAY, UMICORE, ARMOR, STMICROELECTRONICS on this research theme. He is the co-author of 110 scientific papers and more than 20 patents (h-index 43, 5000 citations in total, source Research Gate). He has supervised 20 PhD thesis, 5 of which are in progress.