Records of Irish heads of government since 1922

The Taoiseach (plural: Taoisigh) is the head of government of Ireland. Prior to the enactment of the Constitution of Ireland in 1937, the head of government was referred to as the President of the Executive Council. This office was first held by W. T. Cosgrave from 1922 to 1932, and then by Éamon de Valera from 1932 to 1937. By convention Taoisigh are numbered to include Cosgrave,   for example Micheál Martin is considered the 15th Taoiseach.

Cabinet positions
Listed here are cabinet positions held either before or during holding the office of Taoiseach or President of the Executive Council.

Living officeholders
There are currently five living former Taoisigh: