He received the PhD. degree at the University of Paris Sud 11 in 2010, in Paris, France. Currently, his main research interests are mathematical programming (linear and non-linear programming), Combinatorial and convex optimization (Conic optimization: Semi-definite Programming, Second Order Cone Programming, Bi-Level Programming). Meta-heuristics, Graph optimization problems, Robust optimization and Stochastic programming, Decomposition approaches, Network flow routing, Scheduling problems, and recently Energy problems.