January 31, 1814 January 15, 1815 Gervasio Antonio de Posadas [2] January 15, 1815 April 15, 1815 Carlos María de Alvear [3] April 18, 1815 April 20, 1815 Juan José Viamonte [4] April 20, 1815 April 20, 1815 José Rondeau [5] April 20, 1815 April 17, 1816 Ignacio Álvarez Thomas [6] April 17, 1816 July 12, 1816 Antonio González de Balcarce [7] May 3, 1816 June 9, 1819 Juan Martín de Pueyrredón [8] June 9, 1819 February 11, 1820 José Rondeau [9] February 11, 1820 February 16, 1820 Juan Pedro Aguirre [10]