Seung-Hoe Ku is a research physicist at the Theory department of Princeton Plasma Physics Laboratory. He received his Ph.D. in Physics from the Korea Advanced Institute of Science and Technology in 2004. Dr. Ku's research interests include turbulence transport of tokamak plasmas especially on the edge region, and computational algorithms for particle simulation. He is the lead author of the full function gyrokinetic particle code, XGC that has been supported by the US Department of Energy through the SciDAC Centers.