Koo Partners provides audit, tax, accounting and advisory services tailored to help businesses remain compliant, efficient and growth-ready.
Our technical expertise and passion for practical business insight enable us to deliver solutions that reduce risk, improve decision-making, and create measurable value.

Abimbola Abiona is a seasoned finance professional and Chartered Accountant with extensive experience spanning audit, corporate finance, treasury management, financial control, and strategic business leadership. Throughout his distinguished career, he has worked across professional practice, banking, and corporate organizations, bringing a unique blend of technical expertise and commercial insight to every engagement. His professional journey reflects a commitment to excellence, innovation, and value creation for organizations across diverse sectors.
Abimbola Abiona holds a First Class Honours degree in Accounting from the University of Ife (1987) and a Master of Science (MSc) in Finance from the University of Lagos (1993/1994). He is a Fellow of the Institute of Chartered Accountants of Nigeria (ICAN).
Following his National Youth Service Corps (NYSC) programme, he joined the international accounting firm Deloitte Adetona Isichei & Co. in 1988 as a Trainee Accountant and Audit Junior. He qualified as a Chartered Accountant in 1989 and was promoted to Audit Senior in January 1990.
During his time in professional practice, he participated in the planning and execution of audit, taxation, and accountancy assignments for several leading organizations, including First Bank Plc, Afribank Nigeria Plc, and Nigerian Bottling Company Plc (Coca-Cola).
Abimbola’s career combines strong professional practice experience with significant achievements in banking, finance, and corporate leadership.
Notable accomplishments include:
Areas of Expertise
Beyond his professional accomplishments in accounting and finance, Abimbola demonstrated a strong entrepreneurial mindset by pioneering the concept of Yellow Pages in CD format in Nigeria.
In 1999, he launched the first Isosceles Yellow Pages on CD, introducing an innovative approach to business information accessibility and demonstrating his ability to identify and execute forward-thinking business initiatives.
Throughout his career, Abimbola has consistently invested in professional growth and industry knowledge. His exposure to international banking practices, treasury operations, and corporate finance has enabled him to bring a global perspective to local business challenges.
His multidisciplinary experience across professional practice, banking, technology, and corporate management provides clients with practical solutions grounded in real-world business realities.
As Deputy Managing Partner of KOO Partners, Abimbola plays a key role in the firm’s leadership, strategic direction, and client service delivery. His extensive experience across professional practice, banking, corporate finance, and executive management enables him to provide valuable insight to organizations navigating complex financial and operational challenges.
His combination of technical expertise, commercial acumen, and leadership experience continues to support clients in achieving stronger financial performance, improved governance, and sustainable business growth.
Speak with Koo Partners today for trusted audit, tax, and advisory solutions tailored to your business.