It depends a little on what they are writing. In general they are "writers". If they write books they are usually called "authors", if they write poems they are usually referred to as "poets", if they write newspaper colums they are "journalists" etc.
A journalist.
A Philosopher
A secretary
The person who writes on behalf of some one else is called a biographer.
I believe it is "Reporter". Hope that helps:)
Author
Reporter
A journalist.
A Person WhoWrites Stories for Newspapers Is A Journalist
author or a writer :)
author or a writer :)
Story writer/author
A person who writes a will is commonly referred to as the "testator."
A Philosopher
A person who writes the libretto for an opera is simply referred to as the librettist.
A drawer.
proposal