He served as the Commissioner for Finance in Oyo State from June 2011 to May 2015[2] and is currently the Executive Chairman of the Federal Inland Revenue Service (FIRS).

[3] Adedeji, popularly known as Zacch, spent his early life in his hometown of Iwo-Ate, Ogbomosho, Oyo State, Nigeria.

He then pursued a Bachelor of Science degree in Management & Accounting at Obafemi Awolowo University (OAU), Ile-Ife, Osun State, where he graduated with a First-Class honor.

[1] During his tenure, he implemented significant financial reforms, including the establishment of the Treasury Single Account (TSA), which streamlined government revenues and expenditures.

[2] Adedeji was appointed as the Executive Secretary of National Sugar Development Council (NSDC) during the administration of President Muhammadu Buhari.