Immediate Past President

Chimenka Ezeribe

CISA, FCCA, FCA, FCTI, CFE
  • [email protected]
  • +234 8065488026
  • 5th Floor (Left Wing) NICON Plaza, Near Grand Square, Mohammadu Buhari Way, Central Business District 900211, Abuja

Chimenka has about 20 years of working experience spanning across public and private sector organizations in Nigeria where he gained lots of knowledge and experiences in Business Strategy; Audit; Investigation; Data Analytics; Information technology; Financial Control; Budgeting, Credit Analysis and Customer Relationship Management.


He is the immediate past President of ISACA, Abuja Chapter with over 400 members.  He holds a first-class degree in Applied Accounting from Oxford Brookes University in the UK and a distinction in Banking & Finance from the Institute of Management and Technology (IMT), Enugu.

Presently, Chimenka is on secondment to the Imo State Internal Revenue Service after serving as the head of IT Audit unit at the Federal Inland Revenue Service (FIRS) where he contributed immensely in Automation projects; Tax Audit and Investigations; Fraud investigation; Evaluation of IT controls; Risk Management; Business Analysis and IFRS implementation.

He is the author of the book “Audit and Assurance Essentials” published in 2018. On a part-time basis, he teaches the Audit and Assurance course at Topnotch Learning Centre – an ACCA & ICAN tuition centre he co-founded in 2015. Since 2008 when the teaching journey began, over 2,500 chartered accountants have passed through him. 

Chimenka is a fellow of the following professional bodies:

  • The Association of Chartered Certified Accountants (ACCA) in United Kingdom;
  • The Institute of Chartered Accountants of Nigeria (ICAN) and
  • The Chartered Institute of Taxation of Nigeria (CITN).

Also, he is a platinum member of the Information System Audit & Control Association (ISACA) in the United States, and a certified member of the Association of Certified Fraud Examiner (ACFE) among others.