He qualified as a Chartered Accountant (ACA) of the Institute of Chartered Accountants of Nigeria (ICAN) in 1989, almost immediately after graduation. He subsequently became a Fellow (FCA) of the Institute of Chartered Accountants of Nigeria (ICAN), in 2003.

He has over 29 years of experience in the banking industry in Nigeria, out of which he spent 17 in Zenith Bank Plc.

Before joining Zenith Bank Plc, he worked at Citizens International Bank Limited between 1991 and 2002. He was one of the most outstanding branch managers in the bank, winning multiple awards and recognitions for his brilliant, excellent and highly professional performance on the job.

He joined Zenith Bank Plc in 2002 as a Senior Manager, in the Internal Control and Audit Group of the bank. His professionalism, competence, integrity and commitment to the objectives of the bank saw him rise swiftly between 2003 and 2005, first, as Assistant General Manager, then Deputy General Manager, and eventually, General Manager of the bank. In these capacities, he handled strategies for new business and branch development, management of risk assets portfolios, treasury functions, strategic top level corporate, multinationals and public institutional relationships, among others.

He was appointed Executive Director of the bank in 2013, and put in charge of Lagos and South-South Zones as well as strategic groups/business units of the bank, including Financial Control & Strategic Planning, Treasury and Correspondent Groups, Human Resources Group, Oil and Gas Group, and Credit Risk Management Group, etc.

Mr. Onyeagwu was named Deputy Managing Director of the bank in 2016. In that capacity, he deputized for the Group Managing Director and Chief Executive Officer of the bank. He also had direct oversight of the bank’s Financial Control and Strategic Planning, Risk Management, Retail Banking, Institutional and Corporate banking business portfolios, IT Group, Credit Administration, Treasury and Foreign Exchange Trading.

Mr. Onyeagwu is an alumnus of the prestigious University of Oxford, England, from where he obtained a Postgraduate Diploma in Financial Strategy, and a certificate in Macroeconomics. He also undertook extensive executive level education in Wharton Business School of the University of Pennsylvania, Columbia Business School of Columbia University, the Harvard Business School of Harvard University, in the United States.  

At Wharton Business School, Mr. Onyeagwu undertook the CEO academy and leadership training programmes. His strategic skills were further nurtured and honed at Columbia Business School strategy training programme. At the Harvard Business School, he acquired capabilities in negotiations and critical decision-making.

In the last six years, Mr. Onyeagwu has been on the board of Zenith Bank Ghana, Zenith Pensions Custodian Limited, Zenith Nominees Limited and African Finance Corporation (AFC). In AFC, he serves on the Board Risk & Investment Committee (BRIC), and Board Audit & Compliance Committee (BAAC).  At Zenith Bank Ghana, he chairs the Board Credit and Governance Committees.  

He is very well noted for his tenacity, entrepreneurial spirit, high sense of innovation and creativity and very inspirational leadership skills. Within the market, he is highly respected for his consistent and impeccable character, brilliance, deep knowledge and insight of the market, as well as for his strong professional and ethical principles, which have continued to endear him to all stakeholders.  

Mr. Onyeagwu is married and has children.