@DrJoeAbah In a formal setting, addressing people with title (Mr. or Mrs.) is common sense. Even if you were trained to do otherwise, let the request come directly from the man.
He's not just anyone, he's the CEO & far older than you
Modernisation taken too far!
@Chima_Obi1234 Everybody has at least an ugly story to tell about Nigeria's healthcare professionals and hospitals in general. Everything that involves healthy in Nigeria (both living and non-living) is of grave concern