The supreme leader of North Korea and also the younger brother of Kim Jong- chul is the chairman for which party?
Kim Jong-chul Kim Jong-chul (born 25 September 1981) is a son of North Korean Kim Jong-il. His younger brother is Kim Jong-un, now the leader of North Korea. His older half-brother was Kim Jong-nam.
Kim Il-chol Kim Il-chol (born 1933) is a former member of the North Korean National Defence Commission of North Korea and former Minister for Defence.