Dr Mohamed Guendouz is a assiciate Professor at the university of Medea,Algeria . His research interests included Development, Optimization, Improvement, Mechanical strength, Thermal Properties and Durability of Composite Materials Modified by adding Waste or Supplementary Cementitious Materials SCMs, The microstructure characterization of composite mortars or concrete, as well as the study of the durability of cementitious materials-based on waste or SCMs.