The vice president cautioned CCB officials against any controversy.
He praised the institute’s contribution to governance, corporate leadership, and institutional development.
Presidential spokesperson Bayo Onanuga said Mr Tinubu gave the endorsement at a meeting with the GAC.
“Adelabu is expected to resign his position as minister of power in the coming days,” a statement said.
Governor Babajide Sanwo-Olu has called for institutionalised leadership transition to youths.
Mr Obi stated, “There have also been other approvals in between, all targeted at addressing the same power sector liabilities.”
The visit is seen as part of broader efforts to reinforce multilateral cooperation within the Lake Chad Basin.
Adelabu, like many of his predecessors, is running the power ministry in 2026 with the 1950 operational manual of the Electricity Corporation of Nigeria.
The attack left about 30 people killed.
Mr Shettima made the call while chairing the eighth NCS meeting on Friday at the Presidential Villa, Abuja.
