This presentation provides an in-depth analysis of leadership, focusing on Dave Lewis, the former CEO of Tesco. It begins with an introduction to leadership and the importance of effective management in business success. The presentation explores Dave Lewis's background, his role at Tesco, and the various roles a leader plays in a successful organization, including coach, facilitator, decision-maker, influencer, and strategist. It highlights Lewis's key skills such as listening and communication, and examines his leadership traits like relationship building and problem-solving. The presentation also delves into leadership theories and models, specifically transformational and adaptive leadership, and discusses democratic leadership styles. The content concludes by emphasizing the crucial role leaders play in enhancing organizational performance and fostering positive relationships within a company. References are provided for further research.