He is the overall artistic coordinator of the entire production. He has a vision of the desired total effect and impact of the performance.

A dramatist and writes plays.

They are tasked with the concept and creation of the physical stage setup.

They create the mood of each scene in the play, highlighting a dramatic moment, signaling the character's entrance, focusing attention on a specific spot on stage, or even providing the blanket of darkness for set and prop changes.

Their task is to conceptualize and create the physical stage setup.

They are responsible for the visual appearance of the actors.

Coordinates all the complex behind-the-scenes details of staging a play. He or she is tasked with overseeing the crews for the sets and props, the sound and music, the lighting, and the costumes.

He shadows the play's director throughout the entire production process. He carefully notes how each actor and every member of the stage, sound, lighting, and costume crews need to be coordinated to bring the director's vision to life.

Their work is making the actors look natural for their respective roles, based on their characters' age and personality, and the time and pace of the story.