This report provides a comprehensive analysis of the strategic information systems (SIS) within Macquarie Group Limited. It begins by examining the current organizational structure, highlighting the hierarchical arrangements and roles within the global financial services organization. The report then delves into operational issues, such as data acquisition challenges and communication deficiencies, impacting Macquarie Group Limited's efficiency. A significant portion is dedicated to analyzing the structure acquisition method, emphasizing the importance of security and risk mitigation in system implementation. The report also includes a flowchart of the sales process, identifying areas for improvement. Control issues, including a lack of concurrent controls and feedback mechanisms, are discussed as significant challenges. The second part of the report focuses on the adoption of accounting software packs, emphasizing the need for a structured implementation process. It also addresses the leaders and factors contributing to competitive advantages, and identifies current gaps in the system, providing recommendations for improvement, such as change management and enhanced training. The report concludes with a call for effective strategic planning to optimize the organization's SIS.