This project delves into strategic leadership and sustainability within Tesco, Ireland, addressing the challenges and opportunities associated with change management. The project begins with an executive summary and introduction, outlining the research's purpose and context within the theory of the strategic role of a leader. It then provides a detailed description of Tesco, including its history, industry, and organizational structure, and focuses on the sustainability management project. A leadership analysis is conducted, examining the roles and responsibilities of leaders in driving change and promoting sustainability. The project outlines the nature of the sustainability project, including its costs, processes, resources, and desired outcomes, along with an evaluation plan. The core of the project emphasizes the importance of strategic leadership in navigating internal and external drivers of change, such as technological advancements, economic factors, and competitive pressures, and the role of leadership in fostering collaboration and aligning the workforce with organizational goals. The project highlights how strategic leadership can influence decision-making, enhance organizational prospects, and ensure long-term success, particularly in the context of sustainability initiatives. The project aims to provide insights into how Tesco, as a major player in the retail market, can effectively manage change, drive innovation, and promote the well-being of its customers and community through sustainable practices.