Kirenga has been the Chief Executive Officer for SAGCOT Centre Ltd. since 2013. He holds an MSc. in Entomology from the Imperial College of the University of London and has a wealth of experience in East African agriculture value chains. He is the former Director of the Crop Development Division at the Tanzania Ministry of Agriculture, Food Security and Cooperatives. Prior to this position, Kirenga specialized in crop promotion services, pest management and plant protection. Kirenga has an extensive network in both the Tanzanian and international agriculture and agribusiness communities, and he is highly committed to driving the Southern Agricultural Growth Corridor of Tanzania (SAGCOT) to deliver on its role as the catalyst dedicated to transforming Tanzania's agriculture sector.