Prior to her election to the Senedd in 1999, Lynne held a number of posts within the voluntary sector in Wales, working for organisations such as Shelter Cymru, Mind and the CAB.
Cyn iddi gael ei hethol i'r Senedd ym 1999, gweithiodd Lynne mewn nifer o swyddi o fewn y sector gwirfoddol yng Nghymru, i sefydliadau fel Shelter Cymru, Mind a CAB.