This report examines the roles and characteristics of leaders and managers in the context of Morrison, a leading supermarket chain in the UK. It explores different leadership theories and models, including situational leadership, systems leadership, and contingency theory, and analyzes their application in various situational contexts. The report also delves into key approaches to operations management, such as total quality management, just-in-time, and Six Sigma, and assesses the impact of the business environment on operational management and decision-making by leaders and managers.