SUMMARY
Indifferent of activity field, the manager is a key person, on which the depends the future of the organization, human welfare, and especially efficient management of resources on which the company depends. In other words, we can say that the manager is for the organization, what the conductor is for the orchestra. For the success of a company's the greatest merit comes, undoubtedly,, to the manager, because he chooses his team, organizes it and coordinates as best as he can to achieve the proposed goals. A good manager leaves nothing to chance, for that, he must be daily trained, to establish realistic objectives, so that the organization he leads, over time, come to occupy a leading position in the market. One of its most important tasks is to discover the arising problems and solve them before they turn into crises. The secret to have success in any management position is knowing how to relate, how to communicate and how to evaluate your employees correctly. Therefore we can say with good reason that the manager is the key factor in an organization.