This document provides an overview of human resource management (HRM) and personnel management (PM). It defines HRM as the policies and practices involved in managing an organization's human resources, including recruiting, training, rewarding, and evaluating employees. The importance of HRM is discussed, noting that it adds value to firms by activating other resources and developing competitive advantages. Key HRM activities are also outlined, such as human resource planning, recruitment, selection, training, compensation, and performance management. The document compares HRM and PM, noting they differ in that HRM takes a more strategic, proactive approach while PM is more administrative and reactive. Finally, the evolution of HRM concepts over time is briefly summarized.