This assignment examines the concepts of management and leadership within the context of Debenhams, a prominent retail organization in the United Kingdom. It explores the distinct roles and characteristics of leaders and managers, analyzing their functions in various situational contexts. The assignment delves into different leadership theories and models, including situational leadership, systems leadership, and contingency approaches. It further investigates key approaches to operations management, such as Six Sigma, Just-in-Time, Lean Production, Total Quality Management (TQM), and Continuous Improvement, highlighting the role of leaders and managers in their implementation. The importance and value of operations management in achieving business objectives are discussed, with a focus on Debenhams' strategic decision areas. Finally, the assignment assesses factors within the organization's environment that impact operational management and decision-making by leaders and managers.