One of the most important assets of any organization that may have an effective role to play in achieving a sustainable competitive advantage is organizations human resources. The usage of new styles of leadership, investment in the field of positive organizational behavior, and developing a sense of ownership are the ways to manage human resources in effective and efficient manner. The consequences of behavior can also point out indirect effects on organizational citizenship behavior and organizational outcomes such as trust, performance and empowerment. This research was conducted in Mobinnet Telecommunication Company among 50 senior and middle level managers. The results showed that there is a direct positive relationship between self-awareness and organizational citizenship behavior at 99 percent confidence level. Furthermore, the results indicated that higher level of leaders positivity and psychological ownership increase the level of organizational citizenship behavior. Key Words: Authentic Leadersh