Prof. Belhaq joined the University Hassan II-Casablanca in 1982 after receiving his doctorate from the University Paul Sabatier, Toulouse, France. He was a Visiting Professor and lecturer several times at the Free University of Berlin, University of Sevilla, University of L'Aquila, Ecole Centrale Lyon, INSA Lyon, Complutense University of Madrid, University of Cottbus, Military University of Warsaw, University of Munich, Cornell University, Virginia Tech University, Purdue University, the Indiana State University, University of Novi Sad, University of Jordan and CNRS Marseille.

Prof. Belhaq is a member of the International Research Center for Mathematics & Mechanics of Complex Systems (M&MoCS) and is the author and co-author of more than 120 scientific indexed papers published in leading journals in mechanics, nonlinear dynamics and applied mathematics. He has contributed to numerous international conferences and workshops.