This report provides a comprehensive overview of the marketing operations of Marks and Spencer, a prominent retail company. It begins by outlining the marketing process, including defining the mission and vision, conducting SWOT and PESTEL analyses, creating marketing strategies, planning the marketing mix, and executing the marketing plan. The report then details the key roles and responsibilities of the marketing function, such as increasing sales, enhancing organizational growth, attracting new customers, polishing brand value, improving customer loyalty, and achieving product success. It further explores the interrelationship between marketing and other functional departments, including human resources, sales, finance, operations, and public relations. Finally, the report offers a critical assessment of the value of marketing, highlighting its impact on business objectives, value creation, brand value improvement, and product sales. The report concludes by emphasizing the collaborative nature of marketing, its alignment with other departments, and the importance of strategic marketing campaigns.