Assistant Professor of Agricultural Economics, University of Gondar

Associate Professor of Economics, Konkuk University

Teagasc

researcher

Researcher at Department of Engineering Design and Production, Aalto University School of

Cracow University of Economics

Ethiopian Institute of Agricultural Research (EIAR)

Assistant Professor of Economics, Mizan Tepi University, Ethiopia

Odessa Politechnic National University, menedgment department

Vietnam National University of Agriculture