The Eastern Catholic churches are represented in the Holy See and the Roman Curia through the Congregation for the Oriental Churches, which is "made up of a Cardinal Prefect (who directs and represents it with the help of a Secretary) and 27 cardinals, one archbishop and 4 bishops, designated by the pope "" (for a five-year period). Members by right are the Patriarchs and the Major Archbishops of the Oriental Churches and the President of the Pontifical Council for the Promotion of Unity among Christians."