Halim Zeghdoudi is a faculty at the Department of Mathematics at The University of Badji-Mokhtar, AnnabaAlgeria. He received his Ph.D. degree in Mathematics and the highest academic degree (HDR) specializing in Probability and Statistics from Badji-Mokhtar University, Annaba-Algeria. He also did his postdoctoral research at Waterford Institute of Technology- Cork Rd, Waterford, Ireland. Professor Zeghdoudi has published more than 120 research papers in international/national journals and conferences. His research areas are Actuarial Science, Particle Systems, Dynamics Systems, and Applied Statistics. References to his research papers can be found in the European Mathematical Society, FIZ Karlsruhe, and the Heidelberg Academy of Sciences bibliography database known as zbMath under ai:zeghdoudi.halim and in MathSciNet under ID:885287. Currently, he is a member of two editorial boards: Frontiers in Applied Mathematics and Statistics - Asian Journal of Probability and Statistics.