Professor of Foreign Investment and International Trade Laws, University of Jos, Nigeria

Lecturer and Sports Researcher, Department of Recreation and Sports Management, Kenyatta University

Professor of Tourism, University of Girona

PhD, Associate Professor and Director of Advertising and Public Relations Lab (ADandPRLAB), Panteion University

Head of Innovation and Networking office I-Sense/ICCS NTUA

Deputy Vice Chancellor for Academics, Research, Innovation, & Internationalization Kampala University, Uganda.

Professor in the Department of Political Science and International Relations at the University of the Peloponnese

Director of the Global Tourism Resilience and Crisis Management Centre – Eastern Africa (GTRCMC-EA) at Kenyatta University,