The authoritative guide to ensuring science and technology make life on Earth better, not worse.


Cheon Seong-whun

Cheon Seong-whun is a visiting research fellow at the Asan Institute for Policy Studies. Previously, he served as the Secretary to the President for Security Strategy in the Office of National Security at the Blue House (2014-2017). He is an expert in North Korean nuclear issues, arms control and non-proliferation, inter-Korean relations and unification, regional security and national strategy.