This assignment provides an in-depth analysis of organisational management principles, focusing on key functions and structures within organisations. Part A examines Tesco Plc, detailing its background, key organisational functions such as Human Resource Management and Marketing, and their impact on organisational performance. It also evaluates Tesco's organisational structure and its effectiveness. Part B presents a case study of Grace Foods UK, identifying key issues, calculating the current pay bill, and proposing strategies for a 10% reduction in the pay bill. Furthermore, it suggests a performance-based reward system for future consideration by the shareholders, offering a comprehensive approach to improving organisational effectiveness and employee motivation.