Yun, Joseph Y. (Joseph Yuosang), 1954-

Joseph Yuosang Yun (born 1954) is a former top American diplomat and one of the nation's leading experts on North Korea. From October 2016 to March 2018, he served as the United States Special Representative for North Korea Policy and Deputy Assistant Secretary for Korea and Japan.

Previous senior diplomatic assignments include United States Ambassador to Malaysia, Principal Deputy Assistant Secretary in the State Department Bureau of East Asian and Pacific Affairs, Deputy Assistant Secretary.

...