Emeritus Professor University of Canberra. Honorary Professor, UNSW Canberra

Professor of Public Administration, Federal University Lokoja-Nigeria

Natural Resources Institute, University of Greenwich

Honorary Senior Fellow, Development Studies Program, University of Melbourne

Lecturer, Faculty of Law, Universitas Lampung

University of Cape Coast

Associate Professor, Niger Delta University

University of Dar es Salaam

Professor of Public Administration, Jahangirnagar University

Assistant Professor, Bahir Dar University