Juan_Perón | party | Labour_Party_(Argentina) Alberto_Teisaire | office | "Provisional President of the Argentine Senate" Alberto_Teisaire | successor | Isaac_Rojas Alberto_Teisaire | inOfficeWhilePresident | Juan_Perón
Alberto Teisaire was the Provisional President of the Argentine Senate, and was in office when Juan Peron was president. Juan Peron belonged to the Labour party. The successor of Alberto Teisaire was Isaac Rojas.