He received his Ph.D. degree in Industrial Engineering from Purdue University, USA, in 2018, and both his M.S. and B.S. degrees in Systems Engineering from KFUPM. Dr. Saleh’s research interests include mathematical modeling, healthcare systems, artificial intelligence, and decision support systems. He has contributed significantly to research in these areas, particularly focusing on the optimization of renewable energy systems and smart city concepts. His work is recognized for its impact on sustainable development goals, including affordable and clean energy, sustainable cities, and climate action. He has been involved in various research projects, including "Intelligent Decision Support Systems: An Emerging Tool to Enhance Smart City Concepts and Services for Healthcare Systems" and "Robust Optimal Last Mile Logistics." Dr. Saleh has published numerous articles in high-impact journals and conferences, covering topics such as multi-objective optimization, photovoltaic systems, and condition-based maintenance. Dr. Saleh is a dedicated educator, teaching courses such as Engineering Economic Analysis, Fundamentals of Database Systems, Information Systems for Industrial and Systems Engineering, and Facility Layout and Location. He is committed to advancing knowledge in industrial and systems engineering through both teaching and research.