PhD in nuclear physics, speciality instrumentation and measurements. Current position: Deputy Director of Radiological Protection and Health at the Institute for Radiological Protection and Nuclear Safety (IRSN, France). Background in radiation protection for 30 years, in particular dosimetry research and expertise in various sectors of activity (industry, medicine, aeronautic, space…). Involved in dosimetric system R&D; dosimetric studies and expertise for workers, patients, public; and in case of radiological accident. Member of various organisations: ISO, ICRU, ICRP, EURADOS. Currently Chair of the ISO/TC85/SC2 in charge of elaborating standards for radiation protection.