Prof. Seon-Ju Ahn received his Bachelor's, Master's, and Ph.D. degrees in Electrical Engineering from Seoul National University. He was a Postdoctoral Researcher with Myongji University, Seoul. He was with the FREEDM Systems Center, North Carolina State University, Raleigh, NC, USA. He is currently a Professor with Chonnam National University, Gwangju, South Korea. His current research interests include power quality, distributed energy resources, microgrids, smart grids, and real-time simulation.