Head of Science Department of RTBF – Belgian TV, Editor in Chief, Main Author, Producer and Presenter of the popular scientific recurrent program Matière Grise. Awarded as Best scientific journalist in French language, any mass media merged, by the European Union. Nine times rewarded at Roberval Prize, equivalent of the Caesars for scientific films. Expert to the European Union for Science Communication, Mentor for the World Federation of Science Journalists and Media consultant for the European Science Open Forum, he also regularly participates in the constitution of juries for festivals and international competitions dedicated to science and TV.