informal someone who works in advertising 广告人，广告从业者
Examples from the Corpus
adman• Former adman Soden says he intends to return to marketing communications.• Ogilvy was addicted to words that the straight-talking huckster-style admen of the day would blink at.• It may very well be, and I mean this seriously, that the adman invented the teenager.• That's what the admen are promoting right now.