This report details a change management plan developed for Sunoco Inc., addressing the organization's need to migrate its operational data to the Amazon Cloud. The plan outlines the reasons for the change, including data security concerns and the desire for cost savings. It identifies the scope of the change, impacting the entire organization and its IT infrastructure. The report includes a comprehensive change analysis, examining process and people changes, stakeholder analysis, resistance analysis, and risk assessments. A detailed implementation plan is provided, encompassing action plans, communication strategies, business system plans, and training programs. The plan also establishes criteria for evaluating the change's effectiveness and outlines post-implementation steps to ensure a successful transition. The report highlights the roles and responsibilities of the change management team, ensuring a structured approach to data migration and the adoption of cloud-based data warehousing and business intelligence software.