This report provides an in-depth analysis of leadership and operational management within McDonald's, examining various aspects of the company's practices. The report begins by defining and comparing the roles and characteristics of leaders and managers, highlighting their distinct responsibilities and functions. It then explores how leadership and management roles apply in different situational contexts, such as stabilized, rapidly changing, and slower dynamic conditions, using McDonald's as a case study. Furthermore, the report delves into different leadership theories and models, including contingency theory, situational leadership theory, and system theory, and discusses their relevance to McDonald's. It also examines various approaches to operational management, such as Just in Time, Total Quality Management, Six Sigma, Lean Production, and Queuing, and analyzes the roles of managers and leaders in implementing these approaches. Finally, the report assesses the significance and value of management operations in reaching business objectives, such as enhancing sales, satisfying customers, achieving growth, maximizing profits, and ensuring survival in the competitive market, providing a comprehensive understanding of how these elements contribute to McDonald's overall success.