Gyeong Seob Oh is a Senior Research Fellow at the Korea Institute for National Unification (KINU). Oh previously served as a Research Fellow at the Sejong Institute (2009–2015) and as a policy advisory member to the South Korean Ministry of Unification (2024–2025). His areas of expertise include North Korean politics, human rights, inter-Korean relations, and unification issues. Oh received his PhD in North Korean Studies from Korea University.