Guy who writes jingles (5)
I believe the answer is:
adman
(Other definitions for adman that I've seen before include "persuasive type" , "promoter" , "Someone involved in commercial promotion" , "Commercials writer" , "Commercial publicist" .)
I believe the answer is:
adman
(Other definitions for adman that I've seen before include "persuasive type" , "promoter" , "Someone involved in commercial promotion" , "Commercials writer" , "Commercial publicist" .)