Question: What position in the Nigerian Army is the appointer of Mahmood Yakubu retired from?
Sentence (from "Andrew Yakubu"): He is a Fellow of the Nigerian Society of Engineers; Fellow of the Nigerian Society of Chemical Engineers; a Fellow of the Nigerian Association of Technologists in Engineering; Associate Fellow, Chemical Society of Nigeria and a registered Engineer of the Council for the Regulation of Engineering in Nigeria COREN.
Relevant evidence: No