Oyesigye is a Business Management Accountant by profession with over 13 years of management experience. He is currently the Executive Secretary of Uganda Business and Technical Examinations Board (UBTEB). His overall responsibilities include providing the overall strategic leadership and management of the Secretariat.
Oyesigye has served as a Senior Manager at various levels. He was the Deputy Executive Secretary-Finance, Human Resource and Administration and Acting Executive Secretary of Uganda Business and Technical Examinations Board (UBTEB).
Oyesigye was the Project Regional Accountant and Administrator at Uganda National Roads Authority (UNRA), a project funded by World Bank, African Development Bank, European Union and Japan Association-JICA and he was Head of Section, Accounts and Finance, Head of Internal Audit in the President’s Office. Oyesigye holds an MBA and a Bachelor of Commerce Degree, all from Uganda Management Institute-Uganda and Makerere University respectively and Diploma in Business Studies from National College of Business Studies Nakawa(Current Makerere University Business School-MUBS).