The membership is made up of representatives from the four Police forces in Wales, Crown Prosecution Service, Police and Crime Commissioners, Victim Support, and the third sector.
Mae’r aelodau’n cynnwys cynrychiolwyr o’r pedwar Heddlu yng Nghymru, Gwasanaeth Erlyn y Goron, Comisiynwyr Heddlu a Throseddu, Cymorth i Ddioddefwyr a’r trydydd sector.