Columnist

A columnist is a journalist who produces a specific form of writing for publication called a "column". Columns appear in newspapers, magazines and the Internet. Some Internet columns are called blogs or Weblogs.

What differentiates a column from other forms of journalism is that it meets each of the following criteria:
It is a regular feature in a publication
It is personality-driven by the author
It explicitly contains an opinion or point of view

Types of columns
advice
critic reviews
editorial opinion
gossip

http://www.experiencefestival.com/a/Columnist/id/1994227
humor