This report presents a comprehensive change management plan for Sunoco Inc.'s migration to cloud-based data platforms. It begins by identifying the three biggest challenges: dependable technology infrastructure, security threats, and costs. Recommended solutions include technical feasibility analysis, data encryption, and cost-benefit analysis. The report outlines the organization's metaphor and culture, identifies key stakeholders like the CIO, high-level management, and operational staff, and details the roles within the change management team. It defines the change as a technology shift to cloud-based platforms for improved data management and business intelligence, driven by the need for enhanced technology and market competitiveness. The scope encompasses the migration of operational data and the integration of business intelligence tools, impacting all departments. The report describes the current state, the desired future state, and the concept shifts expected. It assesses the organization's readiness, outlines particulars of the change, including process and people changes, information sharing, cost considerations, and risk assessment. An agile change management approach is proposed, justifying its flexibility, and a detailed stakeholder analysis is provided. The plan includes sprint-based implementation, action, communication, training, business systems, and resistance plans, culminating in a conclusion and references.