Dr. Nasef is currently a professor in the Chemical & Environmental Engineering Department, Malaysia–Japan International Institute of Technology, Universiti Teknologi Malaysia, where he is also Deputy Director of the Center of Hydrogen Energy. He served as a professor in the Chemical Engineering Dept, Universiti Teknologi Petronas for five years. He was a visiting professor at Kyushu University (Japan), University of Surrey (UK), and Paul Scherrer Institute (Switzerland). Prof. Nasef has vast experience in planning and execution of R&D in the field of functional polymeric materials for renewable energy and environmental applications. He pioneered research on fuel cell and hydrogen applications in mobility with the late Prof. Hamdani Saidi. His research interests include, but are not limited to, the development of polymer electrolyte membranes, ion exchange resins, adsorbents, nanofibrous scaffolds, polymer catalysts, and permeation membranes, in addition to their uses in relevant applications such as fuel cells, PEM water electrolyzers, lithium and vanadium redox flow batteries, and membrane separation processes at large. He also specializes in polymer modifications with high-energy radiation techniques. Prof. Nasef has published more than 160 articles in renowned international journals together with 14 book chapters, 14 major review articles, and 4 edited books. He also delivered more 100 talks in international conferences. His h-index is 40 with a total of 5326 citations.