- El Salvador Minister of Finance (2001-2004)
- El Salvador Technical Secretary to the President of El Salvador (Chief of Staff) (1999-2004)
- ANTEL (El Salvador national telephone company) President (1996-1998)
- CAESS/EEO/AES-CLESA (El Salvador public utility company) President (1994-1996)
- CEL – Power Generation Company Board of Directors Member (1992-1994)
For more information on Dr. Juan José Daboub's background in government, please visit the Leadership page.