This essay provides an overview of leadership and management roles within an organization, emphasizing their importance in achieving business objectives, particularly in the context of globalization and evolving cultural landscapes. Using McDonald's as a case study, the analysis identifies and explains the three organizational levels (corporate, divisional, and operating) and their responsibilities. It explores various leadership and management styles, assessing which styles McDonald's has adopted. Furthermore, the essay discusses the effects of globalization on the organization, including cultural diversity, earnings changes, and increased standards. Finally, it examines Corporate Social Responsibility (CSR) and reviews two CSR responses adopted by McDonald's, highlighting the company's efforts in environmental conservation and philanthropic endeavors to maintain stakeholder relationships and brand image.