The researcher Céline Perlot (PhD. in Civil Engineering), professor at the Civil engineering school ISA BTP of the University of Pau. Head of geomaterials and structure team of the SIAME laboratory, IUF junior member for innovation chair. Main lines of research: earthen materials (formulation, stabilization, mechanical and hygrothermal properties), cementitious materials durability, link between microstructure and transfer properties. Supervisor of: 11 PhD. Theses, 5 postdoctoral. Secretary of the scientific council of the French Academic Association of Civil Engineering. Member of the Technical Committee TC 274 TC 274, Testing and characterisation of earth-based building materials and elements of RILEM (International Union of Laboratories and Experts in Construction Materials, Systems and Structures ), Co-chair of the Fire Safty axe of the French National project TERRE (about earthen materials).