Julio Barata - President | Brazil | January 1978 - December 1983 |
José Eugenio Jacquet - Vice President | Paraguay | January 1980 - December 1985 |
Luis Alvarado | Peru | January 1979 - December 1984 |
Alejandro Tinoco | Venezuela | January 1980 - December 1985 |
Humberto Garcia Ortíz | Ecuador | January 1981 - December 1986 |
John Luis Antonio Passalacqua | United States of America | January 1982 - December 1987 |