Biostatistician at Bahir Dar University

Professor of Systems Engineering, University of Pennsylvania

Professor and Cooperative Extension Specialist, University of California - Berkeley

Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences

Imazon

Professor Emeritus, Adjunct Researcher, University of Tsukuba, Japan

University of Melbourne

Prof. in Statistics, University of Canterbury, New Zealand

Professor of Environemtal Engineering

Professor of Biostatistics