The Troman High Council is the ruling executive body of the Interstellar Dominion. It elects the Grand Vizier of the Interstellar Dominion who serves for life as chief executive and head of state unless ejected from office by a supermajority of the rest of the council members. It is made up of thirty-two members. Fifteen positions on the Council are hereditary, ten are delegates chosen by each of the core systems, three positions are appointed by the Grand Vizier for life, two positions are elected by the Grand Legislature of the Dominion, and the last two positions are reserved for the Senior Magistrate of the Great Court of Locus and the Supreme Commander of the Interstellar Armed Forces respectively.