Its membership includes the First Minister and all Welsh Government Cabinet Members, local authority leaders (principal and town and community councils) and representatives of wider public services.
Caiff y cerdyn ei anfon at bobl ym mhob rhan o’r byd, gan gynnwys y Frenhines, Prif Weinidog San Steffan, ac Uchel Gomisiynwyr a Llysgenhadon.