| SIGMA DELTA ALFA |
FRATERNIDAD FI SIGMA ALFA |
| 1928 | Santos P. Amadeo Murga |
| 1929 | Juan Figueroa Rivera | 1965 | Charles Cuprill Oppenheimer |
| 1930 | Manuel Rodríguez Ramos | 1966 | Luis Carrillo Correa |
| 1931 | Charles Henry Julia Barreras | 1967 | Luis Carrillo Correa |
| 1932 | Rafael Baragano | 1968 | Victor M. Díaz Bonnet |
| 1933 | Carlos García Méndez | 1969 | Américo Gonzalez Garcia |
| ZONA FI SIGMA ALFA | 1970 | Américo Gonzalez Garcia |
| 1934 | Aurelio Torres Braschi | 1971 | Carlos Rafael Jimenez Muñoz |
| 1935 | Ramón Gandia Bizcombe | 1972 | Carlos Rafael Jimenez Muñoz |
| 1936 | Juan Figueroa Rivera | 1973 | Pedro J. Córdova Pelegrina |
| 1937 | Juan Figueroa Rivera | 1974 | Pedro J. Córdova Pelegrina |
| 1938 | Pedro E. Purcell Rodríguez | 1975 | Carlos Felípe Vega Cortes |
| FRATERNIDAD SIGMA | 1976 | Carlos Felipe Vega Cortés |
| 1939 | Pedro E. Purcell Rodríguez | 1977 | René Torregrosa Nolla |
| 1940 | Raúl Méndez Cardona | 1978 | René Torregrosa Nolla |
| 1941 | Raúl Méndez Cardona | 1979 | Antonio Edwin Zapata Labiosa |
| 1942 | Miguel Ángel Quiñónez | 1980 | Servando Díaz |
| 1943 | Miguel Ángel Quiñónez | 1981 | Servando Díaz |
| 1944 | Herman Stubbe | 1982 | Jorge Amaury Rodríguez |
| 1945 | Juan Francisco Martínez | 1983 | Rafael Plá Arteaga |
| 1946 | Juan Figueroa Rivera | 1984 | Juan Díaz Morales |
| 1947 | José Luís Purcell Rodríguez | 1985 | Guillermo Silva Janer |
| 1948 | Hugo David Storer Tavarez | 1986 | Guillermo Silva Janer |
| 1949 | Hugo David Storer Tavarez | 1987 | Nelson Biaggi García |
| 1950 | Carlos Luis Yordan Zeppendfeldt | 1988 | Américo González García |
| 1951 | Hugo David Storer Tavarez | 1989 | Ricardo Cruz Lebrón |
| 1952 | José Luís Pont Flores | 1990 | Ricardo Cruz Lebrón |
| 1953 | Humberto Monserrate Anselmi | 1991 | Fernando Castro Urrutia |
| 1954 | Humberto Monserrate Anselmi | 1992 | Miguel A. De Jesus Garcia |
| 1955 | Mario Rubén García Palmieri | 1993 | Miguel A. De Jesus Garcia |
| 1956 | Mario Rubén García Palmieri | 1994 | Rafael Annexy Rexach |
| 1957 | Manuel García Fortuño | 1995 | Rafael Annexy Rexach |
| 1958 | Herminio Brau del Toro | 1996 | Luis Bartolomé Rivera Cuebas |
| 1959 | Herminio Brau del Toro | 1997 | Luis Bartolomé Rivera Cuebas |
| 1960 | Humberto Monserrate Anselmi | 1998 | Felix J. Rodriguez Arroyo |
| 1961 | Humberto Monserrate Anselmi | 1999 | Felix J. Rodriguez Arroyo |
| 1962 | Ariel Mendez Cardona | 2000 | Sergio Dominguez Wolff |
| 1962 | Jose A. Antonmattei | 2001 | Sergio Dominguez Wolff |
| 1962 | Richard Casas Rahola | 2002 | Oscar Larry Hernandez |
| 1963 | Hugo David Storer Tavarez | 2003 | Jose R. Abrams Chaves |
| 1964 | Charles Cuprill Oppenheimer | 2004 | Rafael Annexy Rexach |
| 2005 | Giordano R. San Antonio Tort |
2006
| Giordano R. San Antonio Tort
|
| 2007 | Miguel de Jesús Olivieri |
| 2008 | Miguel de Jesús Olivieri
|
| 2009 | John A. Stewart Sotomayor
|
