Olanrewaju has a Bsc in Accounting from Covenant University. He started his career in 2011 with Goldlink Insurance Plc from where he moved to Digstar Investment Ltd as an accountant. He later joined Bidmusdruhill Estate Homes and Estate in the year 2012 and worked as an Internal Auditor. In August 2013, he joined Fullrange Bureau de Change Ltd.
He has been extensively involved in IFRS and IPSAS conversion projects for numerous clients in both Private and Public Sectors. He is also conversant with financial reporting in an IFRS compliant business environment. Olanrewaju is a member of Association of Chartered Certified Accountants (ACCA), United Kingdom, and is an alumnus of Global Academy of Finance and Management, Accra Ghana.