Dr. Cheol-wun JANG is a Research Fellow at the Korea Institute for National Unification(KINU). He is studying the Two-Korea Relationship and the Korean Peninsula's security issues including the nuclear and missile issues of North Korea. He worked for the Ministry of Unification, Yonhap News Agency, and IFES(Institute for Far Eastern Studies) of Kyungnam University. He graduated from the Department of Nuclear Engineering at Hanyang University in 2004. He received a master's degree in North Korean Studies in 2006 at Kyungnam University's Graduate School of North Korean Studies with a thesis titled "A Comparative Study on Nuclear Policies of the Two Koreas." In 2014, he received a doctorate at the University of North Korean Studies with the thesis titled “Arms Race of the Two Koreas in Surface-to-Surface Missiles.”