Hon. Dr Riek Gai Kok

He has been a member of parliament in both Sudan and South Sudan. Previously, he served as Minister of Health of South Sudan. Riek Gai Kok served as head of the Relief Association of Southern Sudan, the humanitarian aid wing of the SPLA-Nasir. In the late 1990's he served as a wali (governor) of Jonglei state. In 2002 he was named as chairman of the Southern States Coordination Council.