This article discusses the differences between Human Resource Management (HRM) and International Human Resource Management (IHRM) and their importance in managing a global workforce. It explains how HRM focuses on managing people within an organization, while IHRM deals with managing employees across different countries. The article also highlights the challenges and responsibilities faced by IHRM managers in handling employees from multiple nationalities. It concludes by emphasizing the need for a global HR function that combines scale and agility to optimize talent management in international organizations.