Khelil Kassoul obtained his electromechanical engineering degree from the University of Boumerdes in Algeria. Afterward, he continued his studies in Paris for an advanced degree in Electrical Engineering and worked as an associate member in a European project LHC (Large Hadron Collider) which is the largest and most powerful particle accelerator in the world at CERN (European Organization for Nuclear Research). Holder of a postgraduate degree from EPFL (Swiss Federal Institute of Technology in Lausanne) in electrical engineering, he has been a professor of mathematics and physics for Swiss maturity and Baccalaureat classes since 2003.