• Professor of Soil Science and Plant Nutrition at Hawassa University;

Biography: Professor Tesfaye Semela was born on 28^th of March 1966 in Jimma Ethiopia. He grew up and attended both his primary and secondary school at Jimma.

Dr. Tsegaye Bekele is a Professor in Wondo Genet College of Forestry and Natural Resources, Hawassa University. He has been involved in teaching, research and community services activities or the last 2 years.