This report provides an in-depth analysis of the roles of Human Resources, Marketing, and Finance within Marks & Spencer (M&S), highlighting their interrelationships and contributions to the organization's overall success. The report explores the responsibilities of each functional unit, including recruitment, employee relations, campaign management, financial reporting, and strategic decision-making. It delves into collaborative working practices, emphasizing the importance of customer-driven culture and the factors that influence organizational culture development at M&S, such as preferences, size, and location. Furthermore, the report examines Charles Handy’s concept of organizational culture, including power, role, task, and person cultures, as they apply to M&S. It also discusses the visible aspects of culture and the impact of autocratic and democratic leadership styles. Finally, the report demonstrates the role of financial management and reporting within M&S, covering business ownership structures such as sole proprietorship, partnership, and public limited liability, along with relevant company documentation like profit and loss accounts and balance sheets.