Seungyong Hahn received the B.S., M.S., and Ph.D. degrees in electrical engineering from Seoul National University, Seoul, South Korea, in 1998, 2000, and 2003, respectively. From 2006 to 2015, he was a Research Engineer with the Francis Bitter Magnet Laboratory of MIT. From 2011 to 2015, he served with the Department of Mechanical Engineering, MIT. From 2015 to 2017, he was an Associate Professor with the Department of Mechanical Engineering, Florida State University, USA, and the National High Magnetic Field Laboratory, USA. From 2017 to 2019, he served as an Associate Professor with the Department of Electrical and Computer Engineering, Seoul National University, where he has been a Professor, since 2019. His research interests include large power and high field electric machines, superconducting and conventional, that cover electric power, renewable energy, biomedical, electric propulsion, and high energy physics applications.