Excuse me, what is the full name of the post responsible for taking pictures by hanging a staff sign at various exhibitions?

If it is a large exhibition,

Generally speaking, as you said, most of them are journalists.

The full name is hard to say. If a reporter wants to invite you, you can be a special guest. .

Another possibility is that people inside the company,

The company also needs this aspect.

For example, advertising companies are usually made by designers.

It is usually done by the copywriting and marketing department of the garage.

It's hard to say,