Abdou Aziz Dourfaye NAJIM is a lecturer at the International University of Agadir, Morocco. He is currently a PhD student at the Interdisciplinary Laboratory of Applied Research (LIDRA) – Universiapolis. He holds an Engineering degree in Electrical Systems Engineering from Universiapolis and an Engineering degree in Industrial Systems Engineering from the University of Lorraine, Metz, France. His research interests include : maintenance strategies, reliability, renewable energies. He is of Nigerien nationality.