supervisor
noun [ C ]
MANAGEMENT, WORKPLACE uk/ˈsuːpəvaɪzər/ us/-pɚvaɪzə˞/a person who is in charge of a group of people or an area of work and who makes sure that the work is done correctly and according to the rules:
All managers and supervisors should be familiar with policy and procedures relating to equal employment opportunities.
A significant proportion of workers felt they had been bullied by their immediate supervisor.
a sales/factory/catering supervisor