• 2010-2016: Senator of the Philippines
• 2007-2010: Congressman, Ilocos Norte (2nd District)
• 1998-2007: Governor, Ilocos Norte
• 1992-1995: Congressman, Ilocos Norte (2nd District)
• 1983-1986: Governor, Ilocos Norte
• 1980-1983: Vice-Governor, Ilocos Norte
Comment/s: