• Dean and Head, School of Social Science, College of Humanities, University of KwaZulu-Natal, Durban, South Africa
• Interim Dean of Research, College of Humanities, University of KwaZulu-Natal, Durban, South Africa
• Prof. of Forensic Medicine and Clinical Toxicology, Cairo University, Egypt
• President, Arab Union of Forensics and Toxicology
• Member, Forensic Advisory Board, International Criminal Court, Hague, The Netherlands
• Professor, Department of Management Science and Project Planning, University of Nairobi, Kenya
• Former Acting Director General, Kenya Vision 2030 Delivery Secretariat
• Former Senior Education Economist, World Bank
Lecturer of Entrepreneurship & Coordinator of the Entrepreneurship and Training Unit, Centre for Entrepreneurship and Small Enterprise Development, University of Cape Coast, Ghana
• Department of Management Science and Project Planning, University of Nairobi, Kenya
• Former Acting Director General, Kenya Vision 2030 Delivery Secretariat
• Former Senior Education Economist, World Bank