Professor at the Lab-STICC laboratory (CNRS, UMR 6285). Research group co-leader of the IHSEV team (Human System Interaction and Virtual Environment) since 2012. He was the Head of the European Center for Virtual Reality (CERV) during 3 years. He wrote his doctoral thesis in Automatic, Signal and Software engineering (1996) and his Accreditation to Direct Research (HDR) in Computer Science (2006). Co-author of dozens of international papers, he works on the link beetween artificial intelligence, cognitive science and virtual reality. He's also interrested on phenomenology, epistemology and links between art and sciences.