1. Senior Lecturer, Department of International and Comparative Law, Faculty of Law, University of Nigeria, Enugu Campus https://dx.doi.org/108342 Enugu State Nigeria
2. Lecturer, Department of International and Comparative Law, Faculty of Law, University of Nigeria, Enugu Campus https://dx.doi.org/108342
3. Professor, Department of International and Comparative Law, Faculty of Law, University of Nigeria, Enugu Campus https://dx.doi.org/108342