The success of his books has made him a 'spokesman for' his generation.
A White House 'spokesman' answered questions from the reporters.
a 'spokesman for' the musician/company
(..) Ah, thank you. Yes, that split-second timing when instinct tells you... that- A new wave of assassinations. An opposition spokesman has categorically denied- I tell you, infamous powers are at work. The instant you assign me to a case, the underworld hears about it, and I am set upon. (..)1975 The Return of the Pink Panther