A middle manager is someone who is responsible for executing the strategies and goals set by upper management, while also overseeing employees and departments at the operational level. There are several synonyms for this term, such as a team leader, supervisor, department head, or a unit manager. These positions all carry similar responsibilities and require strong leadership, communication, and decision-making skills. Middle managers act as a link between senior management and entry-level employees, ensuring that the company's objectives are met and that operations run smoothly. They play a critical role in organizations and are essential to the success of the company.