Dr. Mohamed GUENDOUZ was born in Medea, Algeria in 1989. He received the Licence on civil engineering building materials from the University of Medea in 2010, a master’s degree in construction and materials in 2012, a doctorate in building engineering and geotechnical risk in 2017. From October 2017 to october 2018, He was associated researcher and associated lecturer at the University of Medea. Currently he is an associate Professor. He specializes in building materials. He is the author and co-author of many scientific papers and research projects. field of research is essentially based on the valorization and recycling of waste in cement-based materials.