This report delves into the management and operations of Nestle, examining the roles and characteristics of leaders and managers. It compares and contrasts these roles, providing a detailed analysis of their application in different situations. The report further explores various leadership theories and models, such as contingency leadership and situational leadership, and their relevance to Nestle's operations. Key approaches to operations management, including Total Quality Management, Six Sigma, and Lean principles, are discussed, along with their value and importance. Finally, the report analyzes factors in the business environment that impact operational management within Nestle's supply chain. The report uses a case study approach, focusing on Nestle's supply chain to illustrate these concepts and provide practical insights into effective management practices. The report is based on the HND Business course, and the assignment brief is also provided.