This essay provides a critical evaluation of Jeff Bezos' leadership style, the founder and CEO of Amazon, through the lens of various leadership theories. It explores Trait and Behaviour Theories, discussing how Bezos implements traits like drive and integrity while also considering behavioral aspects. Situational and Contingency Theories are examined to assess Bezos' adaptability in different contexts. The analysis extends to Transformational and Transactional Leadership, highlighting Bezos' emphasis on empowerment and vision. Distributed Leadership is considered, focusing on shared accountability and responsibility within Amazon. Finally, Ethical Leadership and Critical Leadership perspectives are discussed, evaluating Bezos' ethical conduct and decision-making. The essay concludes by emphasizing the importance of effective leadership styles in enhancing customer base and employee retention, suggesting that Bezos should implement leadership approaches that foster long-term organizational success.