This dissertation examines the impact of socio-cultural diversity on leadership within organizations, focusing on Diageo Plc as a case study. The research explores workforce diversity, leadership styles, and the challenges and advantages associated with managing a diverse workforce. Through literature review and primary research, including qualitative and quantitative methods, the study investigates how socio-cultural aspects influence leadership practices. Findings highlight the importance of inclusive leadership in fostering and sustaining diversity within Diageo. The dissertation analyzes the impact of diversity on leadership, the effectiveness of leadership policies, and provides recommendations for organizations seeking to effectively manage a diverse workforce. The research also covers the company's background, research rationale, objectives, and methodology, including ethical considerations and data analysis. The study concludes with recommendations, limitations, and suggestions for future research in this area.