Ortuanya has served in various academic and public service roles. He has been Associate Dean of the Faculty of Law at UNN's Enugu Campus, Professor of Law at the
Enugu State University of Science and Technology (ESUT), and a visiting scholar at Loyola University Chicago School of Law. In public service, he previously held the positions of Secretary to the
Enugu State Government, Commissioner for Education in Enugu State, and Director General of the South‑East Governors’ Forum. == Appointment as Vice‑Chancellor ==