This report analyzes the international strategy of Shell, the global energy and petrochemical company. It begins with an introduction to Shell and its history. It then analyzes Shell's internal situation using Porter's Five Forces model and a SWOT analysis. This identifies suppliers, buyers, substitute products, competitive rivalry, and evaluates Shell's strengths, weaknesses, opportunities and threats. The report goes on to examine Shell's objectives, strategies, portfolio management, operational efficiency, and sustainability approaches. It analyzes Shell's international strategy through reviewing its organizational structure and operations over history. Key changes and developments in Shell's structure are discussed. The implementation of Shell's operations, including the roles of its headquarters, upstream and downstream functions are also outlined.