* 1999.02~2004.03: Department of Immunology, Pusan National University, PhD degree * 200.4.03~2004.12: Department of Immunology, Pusan National University, Post-Doc * 2005.01~2005.12: Clinical Korean Medicine Research Center, Dong-eui University, Research Professor * 2008.02~2009.02: Department of Molecular Physiology, College of Medicin, University of North Carolina at Chapel Hill, Visiting professor * 2014.03~2015.02: Department of Genetics, Yale School of Medicine, Visiting professor * 2015.03~2015.08: Department of Biology, George Washington University, Visiting professor * 2015.09~Present: Department of Marine Life Science, Jeju National University, Professor