Manager

The leader, responsible for the big picture. They set goals, delegate tasks, and ensure the team has the resources to succeed. Managers are often involved in strategic planning and decision-making.

Supervisor

The overseer, focused on day-to-day tasks. They make sure employees are on track, meeting deadlines, and following procedures. Supervisors handle performance issues and provide guidance to their team.

Staff

Staff is the broadest term. The general term for employees within a company. This can include everyone from managers and supervisors to entry-level workers.