Yongjune Kim was born in Daejeon, South Korea, in 1984. He received B.S. and Ph.D. degrees in Electrical and Electronic Engineering from Yonsei University in South Korea in 2008 and 2016, respectively. From 2016 to 2017, he was a postdoctoral researcher with the National University of Singapore. From 2017 to 2020, He worked for the Center for Advanced Meta-Materials as a Senior Researcher. From 2020 to 2022, He worked for the Metamaterial Electronic Device Research Center in Hongik University as a Research Professor. He is currently an Assistant Professor in the Department of Electrical Engineering at The University of Suwon. His current research interests include electromagnetic metamaterial absorbers, cloaks, and metasurface antennas.