alderman

noun
1
(in England and Wales in the past) a senior member of a town, borough or county council, below the rank of a mayor, chosen by other members of the council
عضو ارشد شورای شهر, عضو منتخب شورای شهر, عضو ارشد شورا
2
(in the US, Canada and Australia) an elected member of a town or city council
عضو شورای شهر, نماینده شورای شهر, عضو منتخب شورا, شورانشین
Alderman Tim Evans