A/Prof. Dr. Hassen Mibar was born in Zarzis (Tunisia) in 1971. He received the M.Sc. degree in Electrical Engineering and the D.Sc. Degree in Control Engineering from ENSET, Tunisia, respectively. In 2001. He is graduated from National Engineering school of Tunis, ENIT and received the Ph.D. degree in Electrical Engineering. Since 2001, Dr. Hassen Mibar is a permanent Associate Professor at Higher Institute of Applied Sciences and Technology of Sousse. His fields of interest include distributed parameter systems, non linear systems, robust observers and robust control..