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Mr. Chris N. Useki

Chief Executive Officer


Chris is a seasoned accountant with over 17 years of experience in financial management.

Mr. Useki is a member of the Institute of Certified Public Accountants of Kenya (ICPAK) in good standing. He holds an MBA and B.Com (Accounting) degree from the University of Nairobi.


He is also a Certified Public Accountant of Kenya [CPA (K)] and a certified Public Secretary (CPS). He graduated from Strathmore Senior Management Leadership Programme (SMLP) in Dec 2015. Chris was appointed Chief Executive Officer on 18th August 2017.





Dr. Gamaliel Hassan

Chief Manager, Business Development


Hassan is a Ph.D. Strategic Management (JKUAT), M.B.A. Strategic Management (KU), B.A. Economics Degree (UoN), a CPA (K) and CPS (K) (Strathmore) holder in good standing with the respective institutes. In addition he is a Certified Islamic Finance Executive (CIFE) and an Advanced CIFE in both Accounting and Financial Analysis. Hassan has over nineteen years work experience, fourteen of which have been spent in senior management roles.

He has expertise in corporate strategy, business expansion, customer orientation and commercial awareness together with a high aptitude in communication, research, advocacy and networking.


Mr. Harrison N. Gitau

 Chief Manager Finance


Harrison was confirmed the Chief Manager Finance (CMF) in November 2017, and has worked for Stima Sacco for eight (8) years.  He has served in diverse capacities including as Internal Audit Manager, Head of Internal Audit, Head of Risk, Ag. Chief Manager Finance and now as the CMF. Prior to joining Stima he worked as an Internal Auditor at KCA University and also as a Professional Services Officer at the Institute of Certified Public Accountants of Kenya (ICPAK).

Harrison holds a B.Com (Accounting Major) from Kenyatta University and an MSC (Information Systems Engineering) from the University of Sunderland. He is a CPA (K), a Certified Information Systems Auditor (CISA), a Certified Internal Auditor (CIA) and a Certified Enterprise Risk Management (CERM) professional. Harrison has also undertaken training and certification in Corporate Governance and is an alumnus of the Strathmore Business School’s Senior Management Leadership (SMLP) programme.


Mrs. Mary W Kiema

Head of Credit Operations and Ag Chief Manager Operations

 Mary Kiema was appointed as head of Credit of operations and Ag chief manager operations in October 2016 after serving as Customer Experience Manager for one Year. Mary previously served in the Credit Department for 19 years. She has a wealth of experience in the Co-operative movement, having served as a Co-operative Officer in the Ministry of Co-operative Development for 16 years in Nakuru, Kisumu and Nairobi. Mary is a trustee of Stima Sacco staff pension scheme.


She holds a Degree in Cooperative Business (BCOB) finance option from JKUAT, a Diploma in Cooperative Management from the Cooperative University College of Kenya and is a Certified Sacco Professional from Strathmore University (SWAMIWOCCU program) .She is an alumnus of the Senior Management Leadership Program (SMLP) offered by Strathmore Business School class of 2015.