Born 1963; diploma in architecture and in civil engineering; Ph.D. in structural engineering RWTH Aachen; founder of Bureau d’études Weinand, Liège; professor at EPFL and director of the IBOIS/EPFL Lausanne; co-founder of SHEL Architecture Engineering and Production Design, Geneva. Olivier BAVEREL Associate Prof. Dr. Navier Research center, ENPC, Champs-sur-Marne ENSAG, France [email protected]