Dr. Yohannes Worku is a postdoctoral research fellow, working at Tshwane University of Technology (TUT) in Pretoria, South Africa in the Faculty of Management Sciences. He holds a BSc degree in chemistry from Addis Ababa University, an MSc degree in environmental management from UNISA in Pretoria, South Africa, and a DTech degree in civil engineering from Tshwane University of Technology in Pretoria. Dr. Worku’s key research interests are in municipal solid waste management. Dr. Worku has published his key research findings in various peer-reviewed journals. Dr. Worku lives in Pretoria.