copywriter
/ˈkɒpiˌraɪtər/Definitions
1. noun
A person whose profession is to write the text of advertisements, publicity materials, and other promotional copy.
“The marketing firm hired a team of experienced copywriters to create the campaign’s ad copy.”
2. noun
A person who writes articles, books, or other material for another person’s use, often without receiving credit.
“The ghostwriter served as a copywriter for the celebrity’s memoir.”