She has held a number of senior posts within both the Scottish and Welsh Governments, advising Ministers on a number of key areas, including housing, transport and health.
Mae wedi dal nifer o swyddi uwch o fewn Llywodraeth yr Alban yn ogystal â Llywodraeth Cymru, yn rhoi cyngor i Weinidogion ar nifer o feysydd allweddol, gan gynnwys tai, trafnidiaeth, ac iechyd.