The person responsible for all these things is the stage manager.
Explanation:
Stage manager is one of the jobs that most cast doubt on the roles a stage technician can perform. This is because, unlike the more art-focused theatrical direction, scene direction encompasses the whole operation of a show, from planning and organization to operation, assembly and disassembly - but always paying attention to aesthetic issues. This professional is therefore a kind of general coordinator of all backstage activities.
In other words, we can say that this professional is the director's most important assistant; The person responsible for executing the program during the presentation and assisting the director during the auditions and rehearsal process by taking notes, blocking the recording and scheduling rehearsals.
personal fulfillment. To much or to less of it will either make or break a person. To much personal fulfillment can create a sense of pride if that and without personal fulfillment a person's confidence and/or self-esteem will be non-existent.