Principal Secretary· 2007 — 2010
David Edevbie
Principal Secretary to President Yar'Adua. Later Edo / Delta State Commissioner for Finance.
The record
David Edevbie served as Principal Secretary to President Umaru Yar'Adua from 2007 until 2010. He had earlier been Commissioner for Finance and Economic Planning in Delta State.
Methodology
Tier 1 · primary
Courts. Gazettes. National archives.
Tier 2 · corroborating
OCCRP. HRW. BudgIT. TheCable.
Tier 4 · tertiary, flagged
Wikipedia only where primary is pending. Always labelled.