Arinze is currently a General Manager with the Bank. He holds a Bachelors degree in Accountancy from the University of Ilorin, an Associate Member, Institute of Chartered Accountants of Nigeria (ICAN), Associate member of the Chartered Institute of Taxation of Nigeria (CITN) and a member of the Member Information Systems Audit and Control Association (ISACA) of America.
He had a brief stint with Fyntac Doyen Consults Limited before joining Guardian Express Bank Plc as one of the pioneer staff in November 2000. He served in various capacities in the bank, product development, consumer banking and credit division before moving to Guardian Express Assurance Limited in August 2003 as the Chief Financial Officer/Assistant General Manager Finance and Administration, where he was part of the team that turned around the company and recapitalized the company making it a house hold name in bankassurance and retail insurance.
He left in April 2008 as the Deputy General Manager, Finance to Join Homebase Mortgage Bank Limited.
Arinze has attended various Management and Professional courses locally and abroad.