This report examines the application of various motivation theories within Marks & Spencer (M&S). It begins with an introduction to Human Resource Management and the significance of employee motivation. The main body delves into Maslow's Hierarchy of Needs, Hertzberg's Two-Factor Theory, and McClelland's Theory of Needs, explaining each theory's core concepts and how M&S utilizes them to enhance employee engagement and productivity. The report highlights how M&S focuses on fulfilling employees' needs, providing motivating factors, and recognizing individual achievements to foster a positive work environment and achieve organizational goals. The conclusion summarizes the key findings, emphasizing the crucial role of the HR department in implementing effective motivation strategies. References to academic sources support the analysis.