In today's world, management is becoming more demanding and difficult, giving rise to the business role of managers. Managers within all companies play an important role in business, because through them employees know exactly what their tasks are, they maintain contact with the authorities, care about the reputation of the company, observe and analyse the risks that may arise, make essential decisions for Business and a complete a large number of jobs that are considered their responsibility. This paper explains the concept of management and managers. This is followed by the profile of a selected company from which the basic information about the emergence of enterprises, their role, mission, vision and goals is presented, as well as the company's organization itself. Through the research section based on the interviews of three heads of departments within the company, we learn about their role and influence within their own departments. The questions for the interview were composed to make it easier for respondents to explain their roles, their relationship with employees, their goals and the connection with other departments. After the interview, we received information which presented us with a very good picture of the role of these managers and their fair relationship with their subordinates, but also their cooperation with other colleagues.