This document discusses personality types, theories of personality, and the qualities needed in a manager. It defines personality and lists biological, cultural, social, and family factors that influence it. The five factor model and types A and B personalities are described. Popular personality theories include psychodynamic, humanistic, behavioral, biological, and trait theories. The roles and functions of a manager are planning, organizing, leading, and controlling. Key skills for managers are conceptual, human, and technical skills. The conclusion discusses which personality types best suit being a manager.