Graduate from the French Institut d'Optique, Marc Rehfeld is one of the best specialists in Building Acoustics. Author of some 40 patents and several publications, he has spent most of his career in the Saint Gobain Group where he has been Head of Department at SG Glass at the Thourotte Research Center and coordinator of R&D for acoustics for the entire Group.

Marc animated breaking research and innovation programs with related applications such as building and ground transportation. In this context, in 1995, he asked Marc-Henri Menard’s teams to conduct active technology watches in the field of acoustical comfort in different environments.