This report provides a comprehensive analysis of GRAB's planned expansion into Brunei, focusing on the implementation of effective international Human Resource Management (HRM) strategies. The report begins with an overview of GRAB and the economic drivers influencing Brunei's business environment, including GDP, income, unemployment, inflation, and interest rates. A PESTLE analysis is then conducted to evaluate the political, economic, social, technological, legal, and environmental factors affecting GRAB's operations. The report then explores various HRM models, such as the Fombrun, Harvard, Guest, Warwick, and John Sorey models, to provide a theoretical framework for HRM practices. The core of the report addresses key HRM functions, including strategic HRM policies, recruitment and selection procedures, training and development measures, performance management systems, and compensation and benefits, with specific recommendations tailored to the Brunei context. Finally, the report concludes with recommendations for GRAB's board of directors, highlighting critical issues and strategies for successful global HRM implementation in Brunei, ensuring employee commitment, flexibility, quality, and strategic integration.