Pundit

The writer is a journalist, writer or scientist who with their own contributions ( publications) - for example, analyzes, commentaries, books, essays, interviews, speeches or call - participates in the formation of public opinion on current issues. The writer can put together contributions from other authors on a specific subject ( or project) and publish this collection under one title. A staff writer is considered to be a journalist when he is not only in their own medium, but also in other media occurs prominently in his thesis, views or claims.

Other meanings

Publicist in the English language is, the media advisor of a person, more rarely of a project or undertaking.