He was the head of several institutions: from 2017 to now: Rector of Mohamed Boudiaf university — M’Sila (Algeria); from 2016 to now: Chairman of the national commission for the training of higher education teachers (Algeria); 08/2016 - 06/2017: Director of Studies, the Minister's advisor of Higher Education (Algeria); 2012 - 2016: Rector of Mohand Akli Oulhadj University — Bouira (Algeria); 2000 - 2012: Dean of the Faculty of Science at University of Boumerdes (Algeria); 07/1998 - 09/2000: Vice-Rector of Mhamed Bougara University - Boumerdes (Algeria); 1990 - 1993: Head of department of geophysics and random phenomena (National Institute of Hydrocarbons and Chemistry INH)— Boumerdes (Algeria); 1987 - 1990: Head of department of physics and mathematics - INH (Algeria).