North Korea
Kim Jong-un of the Kim dynasty is the current Supreme Leader or "Suryeong" of North Korea. He heads all major governing structures: he is Chairman of the Workers' Party of Korea, Chairman of the State Affairs Commission of North Korea, and Supreme Commander of the Korean People's Army. His grandfather Kim Il-sung, the founder and leader of North Korea until his death in 1994, is the country's "Eternal President", while his father Kim Jong-il who succeeded Kim Il-sung as leader was announced "Eternal General Secretary" after his death in 2011.
Workers' Party of North Korea
When the Supreme People's Assembly met in early September 1948, 102 out of 212 delegates came from the Workers Party. The Supreme People's Assembly declared the foundation of the Democratic People's Republic of Korea, with Workers Party Vice-Chairman Kim Il-sung as its prime minister.