Hammad Alnuman received a B.S. degree in electrical engineering from Jouf University, Aljouf, KSA in 2012, an M.S. degree in electrical and computer engineering from Southern Illinois University, Carbondale, USA in 2014, and a Ph.D. degree in electronic and electrical engineering from the University of Sheffield, Sheffield, UK in 2021. He is currently an assistant professor in Jouf University. His research interests include energy efficiency in electric railways, railways simulation, railways operation and control, hybrid energy storage systems for integrated energy applications, renewable energy applications, and micro-grids. URL: https://www.researchgate.net/profile/Hammad-Alnuman