This document provides details about the internal and external communication processes of Tetra Pak. It discusses Tetra Pak's history, products, organization structure, customers, and competitors. It then describes Tetra Pak's emphasis on communication, how employees are updated, the formal and informal communication networks, preferred media and channels, confidentiality policy, role of MIS, culture, reward systems, and more. The document also discusses communication processes in specific departments like marketing, supply chain, and human resources.