Leaders are the providers of hope that eradicated the disbelief in their groups Warren Bennis overview for a long time have been many mistakes dan OJ in the Venezuelan managerial leadership, especially in SMEs, where there is an absence of good managers, trained, according to the managerial topics that present demand, in addition to not knowing the challengesLearn to take advantage of opportunities, give way to the necessary transformations that the present demands, especially in a country that according to the current Government must be Socialist with a population unprepared for this purpose and which does not have a good political culture. Considerations, scope, errors people who assume the managerial performance of an organization is call them currently managerial leaders, and are responsible for directing the activities that help organizations to achieve their goals. The fundamental basis of a good Manager is the measure of efficiency and effectiveness that it has to achieve the goals of the organization. It is the ability that has reduce to the at least the resources used to achieve the objectives of the Organization (doing things right) and the ability to determine the appropriate objectives (what should be). It must be said, that any degree of efficiency can compensate for the lack of efficiency, so that an inefficient Manager can not reach the goals of the Organization, efficiency is the key to the success of organizations. But being a manager not only is direct activities, being Manager also means being a good leader, why the new connotation, it is to know the process of how to penetrate in those activities of the members of the group with which we are working. Manager in order to achieve its objectives must know how to use different forms of power to influence the behavior of his followers, in various forms, without forgetting that it is what you want to achieve and where goes. .