Former Chief Justice and President of the Supreme Court of Kenya
Former ICC Prosecutor
Former Justice of the Supreme Court of Ghana
Founding chair , Committee of Experts Drafting Ghana’s Constitution
INES-Ruhengeri (Institut d'Enseignement Supérieur de Ruhengeri), Rwanda
South-South Migration, Inequality and Development Hub (MIDEQ)
University of Pretoria, South Africa
University of Cape Town, South Africa
University of Fort Hare, S. Africa
Tunis University, Carthage, Tunisia
Fordham University School of Law, New York
Fordham University School of Law, New York
Loyola University, Chicago
Associate Professor, University of Goma, DRC