Wahaj Abbas Awan received the B.S. degree in electrical engineering from COMSATS University Islamabad, Sahiwal Campus, Pakistan, in 2019. He is currently pursuing the integrated M.S. and Ph.D. degrees with the Department of Information and Communication Engineering, Chungbuk National University, Cheongju-si, Republic of Korea. He was with the Department of Integrated IT Engineering, Seoul National University of Science and Technology, Seoul, Republic of Korea, from 2019 to 2021. He is also a Research Assistant (RA) with the Optical Information Processing (OIP) Laboratory and Smart Antenna Technologies (SAT) Laboratory under the supervision of Prof. Nam Kim and Dr. Niamat Hussain, respectively. He is the author of more than 50 peer-reviewed conferences and journal articles. He is serving as a Guest Editor for a Special Issue on Recent Advancements in Flexible, Reconfigurable and Wearable Antennas for 5G and Beyond in Micromachine (MDPI) and a Special Issue on Recent Research in Reconfigurable Antenna and Metasurfaces for 5G and Beyond in Electronics (MDPI). He is also serving as a Reviewer for various journals which are not limited to Micromachine (MDPI), Applied Sciences (MDPI), Electronics (MDPI), International Journal of Microwave and Wireless Technologies, International Journal of Antenna and Propagation, Radioengineering, and Intelligent Automation & Soft Computing (Autosoft).