Mr. Koyi holds a Bachelor of Science in Electronics from the University of Dar-es-Salaam. He is currently the President of the Tanzania Chamber of Commerce, Industry and Agriculture and Executive Chairman of BN`N Group of Companies. He also served as the Committee Member of the Business Council of Tanzania, Dar es Salaam Region, Independent SME Consultant, trainer and Mentor for the Youth. Mr Koyi is a Member of the Tanzania Engineers Registration Board (ERB) as a professional engineer and also registered by EEU as ICT consultant for Southern AFRICA Projects.