Career
He was the speaker of the Nigerian House of Representatives between 2003 and 2007. Masari hails from Katsina State. Masari ran unsuccessfully for the office of Katsina State Governor in the 2011 election under the platform of defunct Congress for Progressive Change.
In December 2014 he emerged as the governorship candidate of the All Progressives Congress for the March 2015 elections.
Aminu Bello Masari was sworn in as the Executive Governor of Kastina State on 29 May 2015. Governor. Masari is from the same State as the newly sworn in President of Nigeria Muhammadu Buhari.