
Prof. Tanglang has held several positions in the National Open University of Nigeria among which are: The Deputy Vice-Chancellor ( Administration), Director, Learner Support Services, and now he is the Director of Academic Planning.
He is currently the Director, African Council for Distance Education Quality Assurance and Accreditation Agency ( ACDE-QAAA). A continental Non-Governmental organization consisting of all Open and Distance Learning institutions in Africa. At the international level, Professor Tanglang is also presently the African Quality Assurance Focal Point for the International Council for Distance Education (ICDE). Locally, Prof. Tanglang has served and serving now as external examiners to several universities in Nigeria.
Prof. Tanglang has published widely. His research interest is in Corporate Sports Sponsorship Quality Assurance in ODL as well as Taking Digital Education to Correctional Centres. He is married with two children.