Mustapha MESSAOUDI was born in Gabes-Tunisia in 1979. He received the Engineer degree and the M.S. degree in electrical engineering from the National Engineering School of Gabes, Tunisia, in 2004 and in 2006, respectively. In December 2006, he is inscribed in doctor’s degree in the field of electrical engineering at the National Engineering School of Gabes. Since 2007, he is an Assistant teacher at the National Engineering School of Gabes, Tunisia. His current research interests include electric machines, fault detection and localization, observation and sonsorless control.