important person (noun)

1. The important person in the film industry consulted with directors and actors to ensure the success of each production.

2. The important person in the church was responsible for overseeing the congregation and leading religious ceremonies.

3. The important person in their love story was the matchmaker who introduced them and helped them find happiness together.

4. The important person in the futuristic world controlled the advanced technology and held the key to the survival of humankind.