His father was the late Kano business tycoon Alhaji Sule Galadima Garo.
He was the chairman of the Kano State Investment & Properties Limited, until his resignation in 2006 due to his senatorial ambition.
[1] Aminu Sule Garo is a devout Muslim and is married to Fatima (Balaraba), who is a granddaughter of the late Premier of Northern Nigeria, Sir Ahmadu Bello Sardauna of Sokoto.
[1] In February 2007, Aminu Sule Garo was invited to appear before a Federal Government panel of inquiry into allegation of corruption.
[3] In April 2007, he was elected to the senate representing Kano North for the All Nigeria Peoples Party (ANPP).