1995-2001: Head of Mathematics and Informatics Department, Faculty of Science, Meknes, Morocco.
1997-2005: Director of Research and Formation Unity Applied Functional Analysis and Control of Systems", Faculty of Science, Meknes, Morocco.
2005-2009: Director of Applied Functional Analysis Team, Faculty of Science, Meknes, Morocco.
2007-2009: Director of "Applied Functional Analysis, Control of Systems and Informatics Laboratory", Faculty of Science, Meknes, Morocco.
2012-2013: Head of Committee "High Studies and Scientific Research" and member in other committees, Department of Mathematics, Science Faculty, Taibah University, Al Madinah, Saudi Arabia.
2013-2015: Head of Research Committee , Department of Mathematics, Science Faculty, Taibah University, Al Madinah, Saudi Arabia.