This report provides a comprehensive analysis of Strategic Human Resource Management (SHRM), focusing on the comparison between Marks & Spencer (M&S) in the private sector and the National Health Service (NHS) in the public sector. The introduction defines SHRM and highlights its significance in aligning HR policies with organizational objectives. Task 1 explores the relationship between business and HR strategies, examining vertical alignment, horizontal integration, and the impact of HR on competitive advantage. It also compares various SHRM models, including functional, organizational, process models, and relevant theories such as behavioral, contingency, and need-based theories. Furthermore, the report analyzes strategies for best fit, best practice, and resource-based views within the organizations, alongside performance management practices. Task 2 delves into employee relations, the roles of actors in the employment relationship, and offers recommendations for improvement. The report concludes by summarizing the key findings and emphasizing the importance of strategic HRM in achieving organizational goals. The analysis covers both private and public sector organizations providing a broad view of HRM strategies.