Non-Executive Director


Mr. Olayinka Tiamiyu graduated with a B.Sc Hons Degree in Petroleum Engineering and an M.Sc in Industrial Engineering both from University of Ibadan in 1986 and 1990 respectively. In year 2000, he obtained an MBA from the University of Lagos. He is a fellow of the Institute of Chartered Accountants of Nigeria (“ICAN”), a senior honorary member of the Chartered Institute of Bankers and an associate of the Chartered Institute of Taxation of Nigeria.

Mr. Tiamiyu started his illustrious career, which spanned a period of 32 years, with Arthur Andersen in 1990 as an Audit Assistant. He left Arthur Andersen in 1994 as an Audit Senior to join First Marina Trust Bank Ltd in 1994 and subsequently Access Bank Plc in 1999. He spent a total of about 22 years in Access Bank Plc and headed several functions including Financial Control, Strategy, Systems and Controls, Credit Risk Management, and Internal Audit. Mr. Tiamiyu retired from Access Bank Plc in September 2022 as the General Manager in charge of Group Internal Audit.

He attended management development courses at Harvard, INSEAD, IMD and Wharton Business Schools and was the Chairman of the Association of Chief Audit Executives of Nigeria between 2018 and 2022.

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