The head of the Commonwealth of Nations is Queen Elizabeth II. She has held this position since 1952, and it is a ceremonial role that involves promoting cooperation and good relations between the member countries of the Commonwealth. The Commonwealth of Nations is an organization made up of 54 member countries, most of which are former colonies of the British Empire. Although the head of the Commonwealth is not a position of political power, it is a symbol of the strong ties and shared values that exist between these countries.