Dr. Saleh S. Alarfaji obtained a BSc in Chemistry from King Khalid University (KKU), Saudi Arabia, in 2006, and an MS from Murray State University, USA, in 2012. He obtained a Ph.D. from the University of Nottingham, UK, in 2018. In 2019, he was promoted to Assistant Professor of Computational Physical Chemistry at KKU. In 2020, he became the head of the Department of Chemistry at the same university. Dr. Alarfaji helped to achieve NCAAA accreditation for the BSc and MS in Chemistry at KKU. He specializes in computational chemistry fields such as drug design and discovery, material science, physical chemistry challenges, biomaterials, and optoelectronics. He has authored and co-authored thirty-three research articles in highly reputed journals.