[5][8][9][10] Prior to that, Ntumba served as Senior Advisor to the United Nations Development Programme (UNDP), where from July 2023 to December 2023, he led a project focused on the planning and monitoring of governance reforms for public institutions.

The Pléiades Neo satellite data and imagery services are delivered to support governments, intergovernmental organizations, policymakers, and private sectors with geospatial intelligence in fields such as geostrategy, technological innovation, socio-economic development.

From July 2023 to December 2023, Ntumba served as Senior Advisor to the United Nations Development Programme (UNDP).

Where he worked with the current Congolese Education Minister Raïssa Malu [fr], who was then serving as a Member of the Presidential Panel, to develop a roadmap for the use of space technologies, digital transformation, and geospatial applications to achieve the Agenda 2063 of the African Union (AU).

The forum was organized on the sidelines of the ninth edition of the Science and Technology Week (SST), in collaboration with the UNESCO, the Government of the Democratic Republic of Congo, and Tod'Aérs Global Network [TGN].

In June 2023, he was elected as the new Chair of the African Union Youth Advisory Board on Disaster Risk Reduction (AYAB/DRR), jointly coordinated by the Department of Agriculture, Rural Development, Blue Economy and Sustainable Environment (DARBE), the Disaster Risk Reduction (DRR) Unit and the Youth Division of the African Union Commission (AUC).