Senior lecturer and Development Economist, School of Economics and Finance, Wits University, University of the Witwatersrand.Prior to joining Wits, he worked as a High School Teacher (The vale College, Ibadan, Nigeria), a Relationship manager at a commercial bank (United bank for Africa, Lagos Nigeria) and as a Data Analyst at the National Income Dynamic Studies (NIDS) at the University of Cape Town (UCT). Dr Oyenubi holds a BSc in Statistics (University of Ilorin, Nigeria), an MPhil in Mathematical Finance (UCT) and a PhD in Economics (UCT).