Someone in charge of a public relations campaign is called a

Answer:

Someone in charge of a public relations campaign is called a Publicist.

Explanation:

A publicist is typically the role people think of when they think of a PR professional. Based on either an agency or an in-house team, the publicists works directly with the clients to help and to implement their brand plan.

They are responsible for creating the publicity campaigns and also to identify the better ways for the clients to promote their brands to the press and also to their customers. Most of the publicists work with celebrities for promotion of their personal brands and also for their professional projects.