Djamal Bennouar is a Professor at the University of Bouira, Algeria, an Associate Researcher in the National Center for the Development of Advanced Technologies (CDTA), Algiers, the Director of the LIMPAF laboratory (Software System and Sensor Networks for Agriculture and Forestry) and a member of the LRDSI Lab at the Saad Dahlab University of Blida, Algeria. He obtained the Magister degree from the National Institute for Computer Science (INI), Algeria, in 1993 and the PhD degree from the Ecole Superieure d’Informatique (ESI), Algeria, in 2009. His main research interests include Software Architecture, Hardware Software Co-Design, Aspect Oriented Systems, E-Government and Software Product Lines. In the CDTA, D. Bennouar conducted various research related to VLSI CAD Frameworks (HDL, Inter tools communication, Engineering Databases), Computer Networking and Software Product Lines for E-Government. He is supervising a number of PhD students preparing their thesis in Software Architecture, Software Architecture Approach for System on Chip Design and Software Product Lines.