One obvious thing abut this present Buhari administration is that he is a good teacher and he teaches 'without sentiments'. The would-be Nigeria presidents of Southern extraction, hope you are learning fast? 1. IG of Police - North 2. DG of DSS - North 3. Chief of Army Staff - North 4. NSA - North 5. Immigration - North 6. Civil Defense - North 7. Defense Minister - North. 8. prisons - North 9. Customs - North 10. Minister of Interior - North 11. Chief of Air staff - North Source - Facebook.