Prof. Dr. Ing. Benachaiba chellali received the engineer degree in Electrical Engineering in 1987 from the University of Boumerdes (INH) and the Magister degree in 1996 from Bechar University, Algeria. In 2005, he received the doctorate degree from the University of Sciences and Technology of Oran (USTO), Algeria. He spent 8 years of industrial experience with Sonatrach and Télédiffusion d’Algérie, before joining Bechar University of Algeria. He is an established academician and a practical engineer. He has successfully supervised to completion PhD and Master students. His current research and teaching interests include Artificial Intelligence, Power Quality Improvement, Renewable Energy and ICT. Currently he is a trainer of PhD students in Artificial Intelligence