This report provides a comprehensive analysis of the marketing function within ALDI, a major international retailer. It begins by outlining the roles and responsibilities of the marketing department, including product development, pricing strategies, sales, promotion, marketing information systems, finance, and distribution. The report then examines the interrelationships between the marketing function and other departments, such as operations, finance, sales, R&D, HRM, and IT, emphasizing the importance of coordination for achieving organizational goals. Furthermore, it delves into the key factors influencing the marketing function, such as finance and human resources. The report also compares the application of the marketing mix elements—product, price, place, and promotion—and evaluates various marketing strategies employed by ALDI, concluding with a strategic marketing plan and overall marketing plan. The report underscores the critical role of marketing in driving sales, customer engagement, and overall business success for ALDI.