Answer:
Top level managers
Middle level managers
First level mangers
Explanation:
Management involves the process of planning, organizing, directing and controlling. These functions are carried out by the top level managers, middle level managers and first level managers.
Top level managers are those in charged of setting the long term goal of a company, they are basically the board of directors of a company.
The middle managers are the engine of a company, they push the line managers to work and supervices their work.
The first level managers are also known as floor managers, they oil the engine of the company.
