(general) (in office 1970–1971) Hugo Banzer (general) (in office 1971–1978) David Padilla (general) (in office 1978–1979) Luis García Meza Tejada (major general) (in office 1980–1981) Celso Torrelio (major general) (in office 1981–1982) Brazil Deodoro da Fonseca (marshal) (in office 1889–1891) Floriano Peixoto (marshal) (in office 1891–1894) Hermes da Fonseca (marshal) (in office 1910–1914) Getúlio Vargas (sergeant) (in office 1930–1945 and 1951–1954) Eurico Gaspar Dutra (marshal) (in office 1946–1951) Humberto de Alencar Castelo Branco (marshal) (in office 1964–1967) Artur da Costa e Silva (marshal) (in office 1967–1969) Emílio Garrastazu Médici (army general) (in office 1969–1974) Ernesto Geisel (army general) (in office 1974–1979) João Baptista de Oliveira Figueiredo (army general) (in office 1979–1985) Itamar Franco (officer aspirant) (in office 1992–1995) Jair Bolsonaro (captain) (in office 2019-2023) Chile Jorge Montt (vice admiral) (in office 1891–1896) Luis Altamirano (major general) (in office 1924–1925) Carlos Ibáñez del Campo (general) (in office 1927–1931) Augusto Pinochet (captain general) (in office 1973–1990) Colombia Gustavo Rojas Pinilla (general) (in office 1953–1957) Gabriel París Gordillo (major general) (in office 1957–1958) Ecuador Alberto Enríquez Gallo (general) (in office 1937–1938) Ramón Castro Jijón (admiral) (in office 1963–1966) Guillermo Rodríguez (general) (in office 1972–1976) Alfredo Poveda (admiral) (in office 1976–1979) Paraguay Higinio Moríñigo (major general) (in office 1940–1948) Alfredo Stroessner (major general) (in office 1954–1989) Andrés Rodríguez (lieutenant general) (in office 1989–1993) Peru Antonio Gutiérrez de la Fuente (Peruvian military) (in office 1829) Remigio Morales Bermúdez (colonel) (in office 1833–1834) Felipe Santiago Salaverry (general) (in office 1835–1836) Juan Crisóstomo Torrico (general) (in office 1842) Juan Francisco de Vidal (general) (in office 1842–1843) Manuel Ignacio de Vivanco (general) (in office 1843–1844) Domingo Nieto (grand marshal) (in office 1843–1844) Ramón Castilla (field marshal) (in office 1844, 1863) Pedro Diez Canseco (general) (in office 1862–1863) Juan Antonio Pezet (general) (in office 1863–1865) Tomás Gutiérrez (colonel) (in office 1872) Miguel Iglesias (general) (in office 1881–1882) Andrés Avelino Cáceres (general) (in office 1883–1885, 1886–1890, 1894–1895) Pedro Pablo Bermúdez (marshal) (in office 1890–1894) Óscar R. Benavides (brigadier general / major general) (in office 1914–1915, 1933–1939) Luis Miguel Sánchez Cerro (brigadier general) (in office 1930–1933) Manuel María Ponce Brousset (in office 1930) Gustavo Jiménez (colonel) (in office 1931) Manuel A. Odría (major general) (in office 1948–1956) Zenón Noriega Agüero (major general) (in office 1950–1954) Ricardo Pérez Godoy (general) (in office 1962–1963) Nicolás Lindley López (general) (in office 1962–1963) Juan Velasco Alvarado (major general) (in office 1968–1975) Francisco Morales Bermúdez (general)