About
Jang Song-thaek was a North Korean politician who held significant positions within the Workers' Party of Korea. He was married to Kim Kyong-hui, the sister of former North Korean leader Kim Jong-il, making him the uncle of current leader Kim Jong-un. Jang was considered a powerful figure in North Korean politics, involved in economic management and security affairs. His influence abruptly ended with his execution in 2013 on charges of treason and corruption.
Career Timeline
First Vice Department Director
Appointed as First Vice Department Director of the Workers' Party of Korea. Starts climbing the ranks.
Key Advisor to Kim Jong-il
Becomes a key advisor to Kim Jong-il. Solidifies his influence in the regime.
Promoted to Vice Chairman
Promoted to Vice Chairman of the National Defence Commission. Reaches the height of his power.
Advisor to Kim Jong-un
Continues as an advisor to Kim Jong-un after Kim Jong-il's death. Maintains his influential position.
Arrest and Execution
Arrested and executed on charges of treason and corruption. A sudden and dramatic downfall.
Purged and Forgotten
Officially erased from North Korean history. His name is rarely mentioned.
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Last updated: February 25, 2026