Dr. Sakhr M. Sultan received his B.S. degree in Electronics Engineering, and M.S. and PhD degrees in Renewable Energy from Multimedia University, Malaysia, in 2012, 2017 and 2021, respectively. From 2017 to 2020, he was a Graduate Research Assistant at the Centre of Advanced Materials and Green Technology, Malaysia. From 2021 to 2022, he was a Postdoctoral Fellow at Universiti Sains Malaysia, Malaysia. Since 2022, he is a Senior Lecturer at Solar Energy Research Institute, Universiti Kebangsaan Malaysia, Malaysia. His research interests include heat transfer and solar energy. He published more than 20 articles in peer-reviewed journals.