This report provides a comprehensive analysis of Cadbury's marketing strategies, focusing on its marketing mix and the development of a marketing plan for a new product, the Celebration Pack. It begins with an introduction to marketing and its application within Cadbury, a British multinational confectionery company owned by Mondelez International. The report then compares Cadbury's marketing mix elements (product, price, place, promotion, people, process, and physical evidence) with those of Nestle. The core of the report is a detailed marketing plan for the Celebration Pack, including an executive summary, company overview, mission and vision statements, and specific marketing objectives. It outlines the marketing mix strategy for the new product, encompassing product features, pricing (competitive pricing), distribution (worldwide availability), promotion (television, digital marketing), and considerations for people, process, and physical evidence. The plan also covers STP (Segmentation, Targeting, and Positioning) strategies, a marketing program with tactics and timelines, and evaluation and monitoring methods. The report concludes by emphasizing the importance of marketing in driving business success, the effectiveness of the marketing mix, and the significance of a well-defined marketing plan for new product launches. References to relevant books and journals are included.