Mutunga is a holder of Bachelor of Commerce degree (Finance option) from University of Nairobi and currently pursuing his Master of Business Administration (MBA) from the same institution. Mutunga is a Certified Public Accountant (CPA) and a member of the Institute of Certified Public Accountants of Kenya (ICPAK). He has wide experience in Auditing, Taxation, Accountancy and Management consultancy. He is in charge of supervising audit assignment from entry meetings to exit meetings. He is an experienced auditor with an experience of over 7 years in a range of business sectors such as manufacturing, service, Not for profit organisations/charities and Non-Governmental Organisations (NGOs).