UK government officials (Department for Business, Energy & Industrial Strategy/ Department for International Trade/ Department for Work and Pensions/ Office of the Secretary of State for Wales).
swyddogion Llywodraeth y DU (Yr Adran Busnes, Ynni a Strategaeth Ddiwydiannol/ yr Adran Masnach Ryngwladol/ yr Adran Gwaith a Phensiynau/ Swyddfa Ysgrifennydd Gwladol Cymru)