"[1] Screenwriters or scenarists or scriptwriters create short or feature-length screenplays for films and television programs.
In television and live event production, the A1 is the primary audio engineer responsible for the technical design and operation of associated sound systems (e.g. mixers, microphones, intercom, IFB, RF equipment, PA/monitoring, music/sfx playback, multi-track recording, and more).
Generally speaking, the A1 supervises all audio crew members during build, rehearsal, and show phases of any production.
The A2 helps get microphones or other audio devices to the right place or to the right person The publicist ensures the media are well aware of a project by distributing the show as a trial run or sneak preview.
They may arrange public visits to the set, or distribute media kits that contain pictures, posters, clips, shorts, trailers, and descriptions of the show.