 In Croatia, the head of government is officially called "President of the Government" ("predsjednik vlade") but "Premier" ("premijer") is colloquially used.In Serbia, the head of government is officially called "President of the Government" ("predsednik vlade") but "Premier" ("premijer") is colloquially used.In Italy, the President of the Council of Ministers, an office equivalent to prime minister, is informally referred to as the "Premier".