Key Personnel in media industries

Key personnel means people who are essential in the creation or running of something - vital to the operation.

Production stages:
Pre production - planning and drafting stages of a media production. Creating scripts, storyboards and sechedules. Identifying necessary locations, props, cast members, costume, and visual and special effects.
Production - actual making of a media product. Involves filming, photography, graphics and sound recording.
Post production - editing of the media product. CGI and special effects, digital manipulation, sub-editing processes and audio editing techniques. A sub editor is anyone that checks written content, for spelling mistakes, libel.