MDOC commissioner taps new superintendent for stateâs largest prison Marc McClure (L) and Ronald King (R) recently received promotions within MDOC. (Source: MDOC) By Anthony Warren | April 14, 2021 at 4:36 PM CDT - Updated April 15 at 10:32 AM JACKSON, Miss. (WLBT) - The Central Mississippi Correctional Facility in Rankin County now has a new leader. Wednesday, Mississippi Department of Corrections Commissioner Burl Cain announced that Marc McClure had been named superintendent of CMCF. âMarc McClure has devoted his life to law enforcement, investigations, incarceration and rehabilitation,â Cain said. âHe is versed in every aspect of prison administration as well as the psychology of imamates, but most importantly, he brings compassion for prisoners and wants them to have opportunities for a better life.â