Fransisco J.Guerrero - President | El Salvador | January 1977 - December 1979 |
Humberto Garcia Ortíz - Vice President | Ecuador | January 1977 - December 1980 |
Carlos Alberto Pigretti | Argentina | January 1975 - December 1980 |
John Luis Antonio Passalacqua | United States of America | January 1975 - December 1980 |
Julio Barata | Brazil | January 1978 - December 1983 |
Luis Alvarado | Peru | January 1979 - December 1984 |