José Figueroa Alcorta

José María Cornelio Figueroa Alcorta was an Argentine lawyer and politician, who managed to be the only person to head the three powers of the State: Vice President of the Nation, from October 12, 1904 to March 12, 1906, President of the Nation from that date and until October 12, 1910; and President of the Supreme Court of Justice of the Argentine Nation, from 1929 until his death in 1931.

Source: Wikipedia