Dionko Maoundé holds a doctorate in private law from the University of Lyon 3 in France. He is a teacher-researcher at the University of N'Djaména where he was Dean of the Faculty of Law and Political Science from 2011 to 2015. He is currently the Director General of Higher Education, Research and Innovation at the Ministry in charge of Higher Education in Chad.

A consultant to several UN agencies on policies and strategies for the protection of human rights, Dionko Maoundé was one of the consultants recruited in 2022 by the IOM for the development of a National Orientation Manual (NOM) for vulnerable migrants in Chad.