Bel-Hassen MAZIGH was born in Bizerte, Tunisia, in 1962. Engineer Energy by the National School of Engineers of Monastir, Tunisia in 1988. Graduated in Electronic Engineering from the ENSEEIHT of Toulouse, France in 1989. He received the Ms.Sc. and the Ph.D. degree in Industrial Engineering from the University of Haute Alsace, France, in 1990 and 1994, respectively. Since 1994 he has been Teacher-cum-Researcher at the Computer Science Department in the University of Technology, Belfort-Montbéliard, France. Since 2000 he has been Teacher-cum-Researcher at the Computer Science Department in the Faculty of Science in Monastir, Tunisia. Their main areas of investigation are: Analysis of Production Systems, Formal Specification and Modeling Approach and Multi-agent Systems.