| Jenifer Castillo | Puerto Rico | 2024 – 2025 |
| Enrique Tejera | Panama | 2022 – 2023 |
| Alberto Sanchez | Ecuador | 2020 – 2021 |
| Teófilo Ramos | Mexico | 2018 – 2019 |
| Antonio Ferreira | Brasil | 2016 – 2017 |
| Norberto Lerendegui | Argentina | 2014 – 2015 |
| Gustavo Giannattasio | Uruguay | 2012 – 2013 |
| Tania L. Quiel | Panama | 2010 – 2011 |
| Enrique E. Alvarez | Peru | 2008 – 2009 |
| Luiz Pilotto | Brasil | 2006 – 2007 |
| Francisco Martínez | Mexico | 2004 – 2005 |
| Hugh Rudnick | Chile | 2002 – 2003 |
| Pedro Ray | Puerto Rico | 2000 – 2001 |
| Juan Carlos Miguez | Uruguay | 1998 – 1999 |
| Antonio Carlos Bastos | Brasil | 1996 – 1997 |
| Hugo María Fernández Verstegen | Argentina | 1994 – 1995 |
| Eduardo Arriola Valdés | Mexico | 1992 – 1993 |
| Luis T. Gandia | Puerto Rico | 1989 – 1991 |
| Carlos E. Rodríguez B. | Panama | 1988 |
| Sergio Eduardo Fronterotta | Brasil | 1986 – 1987 |
| Ramiro García Sosa | Mexico | 1984 – 1985 |
| Eduardo Bonzi Correa | Chile | 1982 – 1983 |
| Oscar Carlos Fernández | Argentina | 1980 – 1981 |
| Carlos Rivera Abrams | Puerto Rico | 1978 – 1979 |
| Ruperto Jiménez | Peru | 1976 – 1977 |
| José Roberto Costa de Lacerda | Brasil | 1974 – 1975 |
| Ernesto Obregón | Colombia | 1972 – 1973 |
| Carlos A. Lohman | Brasil | 1970 – 1971 |
| Francisco Hawley | Mexico | 1968 – 1969 |
| Guillermo Andrews | Argentina | 1966 – 1967 |
