Ahmed Toumi (born on 1952), Professor in the Sfax Engineering National School (ENIS), received the Electrical Engineering Diploma from (ENIS/Tunisia), the DEA (Master) in Instrumentation and Measurement from University of Bordeaux-1/France in 1981 and the Doctoral Thesis from the University of Tunis in 1985. He joined the Sfax Engineering National School (ENIS), as an Associate Professor of Electric Engineering, since October 1981. In 2000, he obtained the University Habilitation (HDR) from the Sfax Engineering School (ENIS). He is at present the Director of the Electrical Engineering Department in ENIS. The main research area concerns the modelling, the stability of the electric machines, the electrical networks, the fuzzy logic control. He is the Head of the Research Unit of Industrial Processes Control (UCPI) of the Sfax University. Since 2002, he is the President of the international conference on Sciences and Techniques of Automatic control (STA) which have taken place in a number of tourist cities of Tunisia.