Congratulations to Yu-Shik’s appointment as a assistant professor in college of dentistry, Kyunghee University, Seoul, effective from March 2009. He has focused on Microengineered Microwell Array based Embryonic Stem Cell fate specification study during his postdoctoral training in our lab. Yu-Shik’s research interest includes Embryonic Stem Cell and Adult Stem Cell based Bioengineering and Tissue Engineering.