sentences:  The States of Alderney comprises ten Members, and a President of the States of Alderney, currently William Tate who was elected in 2019 to replace Stuart Trought who retired after eight years of presidency.The States of Alderney includes ten members elected for four years terms, with half of the members having to stand for election every two years so that the entire parliament is changed over a period of four years.There is also a president who must stand for election every four years, although there is no constitutional limit on the number of terms he may serve.