Eun S. Lee received the B.S. degree in electrical engineering from Inha University, Incheon, South Korea, in 2012, and the M.S. and Ph.D. degrees in nuclear and quantum engineering from the Korea Advanced Institute of Science and Technology, Daejeon, South Korea, in 2014 and 2017, respectively. From 2017 to 2019, he was with LG Electronics CTO Power Electronics Lab, Seoul, South Korea. Since 2019, he has been a Senior Researcher with Propulsion System Research Team, Korea Railroad Research Institute, Uiwang, South Korea. His current research interests include power converters, multi-level converters, and wireless power transfer systems.