I am presently a Professor of Mathematics in Department of Mechanical Engineering, College of Engineering, Qassim University, Saudi Arabia. I have been published about 45 research papers in international refereed journals. I have delivered more than 70 talks and presentations in national and international conferences, workshops and training programs. I have referred more than 105 research papers of several journals of mathematical sciences and engineering. I have written reviews on published research papers for zbMath (76) and MathSciNet (21). I have done chairing sessions in many conferences.