This report examines the critical role of information, knowledge, and management in enhancing business efficiency and achieving competitive advantage. Using Zara UK as a case study, the report analyzes the decision-making processes, stakeholder engagement, communication systems, and information technology infrastructure. It explores the internal and external sources of information, identifies key stakeholders, and proposes strategies for improving communication and knowledge management within the organization. The report concludes by highlighting the importance of continuous improvement and the adoption of advanced technologies to optimize information flow and decision-making processes.