Sanggyu Jung (ROK)worked for the ROK government for more than six years as an air force officer at the DMZ. He was also a policy consultant for the Presidential Office and the Ministry of Gender Equality. Before his career in government, he studied mathematics and economics at an undergraduate level and public policy and public administration (MS) and Korean modern history (PhD) at a graduate level. His research interests are the relations of the two Koreas and the new formation of Korea-Japan relations.