スーパーバイザー
also: スーパーバイザ · スーパバイザ
Usage patterns
〈人〉がスーパーバイザーを務めるfor someone to serve as a supervisor
She serves as a supervisor at the call center.
スーパーバイザーとして〈動詞〉to do something in the role of supervisor
He manages the site in his role as supervisor.
〈場所〉のスーパーバイザーになるto become the supervisor of a place
He became the supervisor of the factory.