Presently, professor at CHA University, College of Pharmacy. My main research interests are nano-delivery systems for peptides, growth factors, and miRNAs, and enabling DDS for poorly soluble compounds. Previously at LG Chem. responsible for preformulation, formulation, and DDS research for NCE, and later for business development. At Pharmetrix Inc. at Menlo Park, CA, USA, responsible for the development of transdermal DDS. Ph.D. at University of California, San Francisco, School of Pharmacy BS and MS at Seoul National Univeristy, School of Pharmacy