In addition following performance reviews Jon James, Cora Kwiatkowski, Mike Biddulph and Joanne Rees will be reappointed to their roles on the Board for a further four years.
Yn ogystal, yn dilyn adolygu'u perfformiad, bydd Jon James, Cora Kwiatkowski, Mike Biddulph a Joanne Rees yn cael eu hailbenodi i'w rolau ar y Bwrdd am bedair blynedd arall.