The aim of this study is to investigate the activities of the controllers in organizations of students of MBA Controller and Finance from the University of Vale do Rio dos Sinos (UNISINOS). To conduct the research sought to contextualize the comptroller as a management model, its main function, role and mission within organizations, verifying the functions of controllers and the role currently exercised in organizations. In order to achieve the goals it has set this work was conducted by a descriptive research with quantitative approach. For data collection tool was used as a questionnaire administered through Google Docs, which allowed to collect important data for the study in question. Finally, correlating the information obtained with the theoretical analysis of the survey results, we found the activities developed by MBA students controllers Controller and Finance Unisinos.