This document discusses the role and responsibilities of the marketing function in Unilever, including understanding customer demand, product improvement, promotions, and pricing strategies. It also explores the interrelationship between marketing and other departments, such as finance, research and development, and human resources. Additionally, it compares the marketing mix of Unilever and Proctor & Gamble, focusing on promotions, pricing, place, people, process, products, and physical evidence. Overall, this guide provides insights into Unilever's marketing strategies and how they operate in the market.