This report provides an overview of change management, emphasizing the critical role of Human Resources in facilitating organizational design and transitions within businesses, particularly focusing on Unilever Plc. It delves into various change management theories, including Kurt Lewin's three-stage model (Unfreeze, Change, Freeze), and highlights the importance of HR in communication, training, and development during periods of organizational change. The report distinguishes between organizational-wide and transformational changes, stressing the interconnectedness of organizational design and change management. It concludes with recommendations for Unilever managers to effectively communicate the benefits of change and consider employee perspectives, underlining the necessity of adopting change management models for successful implementation. The document includes references to academic sources that discuss strategic change management and related concepts. Desklib offers a platform to explore similar assignments and study resources.