He studied at Kankuk University of Foreign Studies for his B.A., LL.M. and Ph.D. His focus is on real estate trusts. He received a Ph.D degree on the Korean floating sum mortgage (collateral security). He researched at Korea Legislation Research Institute (KLRI) that was founded by Korea government for 5 years as research fellow. He has participated in legislative projects at KLRI. After he transferred to Ajou University, he now works as the director of The Korea Society of Real Estate Law and The Korea Society of Consumer Law. He was awarded the Excellence Award in Lecture from the Dean of Ajou University, Law School in 2012. Kwi Hyeon Han is an Associate Professor at Sunchon National University in South Korea. His focus is on global warming.