This report provides a comprehensive analysis of Rio Tinto's operations, focusing on its key operational functions, including refineries, mines, research labs, and data centers. It examines the roles and responsibilities of managers within these functions, highlighting their involvement in planning, supervising, and organizing various processes. The report delves into the operational approaches adopted by Rio Tinto, such as the Six Sigma, Just-in-Time, and Lean manufacturing methods, and how they contribute to increasing organizational efficiency. Furthermore, it explores the impact of external business environment factors, including technology, social and political conditions, competition, and the economy, on decision-making by leaders and managers. The report also discusses management and leadership approaches, such as relational, scientific, and participative leadership, that can improve operational efficiency. Finally, it offers recommendations for Rio Tinto to enhance its environmental contributions and management practices, with the ultimate goal of maintaining a strong market position.