Abstract
Human Resource Management has become a major concern in most companies as it affects the performance and thus, the competitive advantages of organizations. Nowadays, the competition is getting stronger and stronger, especially at the international level. The integration of HRM into the international strategy of companies is necessary to ensure the international expansion of organizations. HRM in global companies has a strategic importance and the consequences of any change involved in the globalization process require a strategic and scientific approach of Human Resources for all functional levels (Ramangalahy and Joyal, 1993), and a competences development. Internationalization is a phenomenon which has been growing for the 20 last years and which affects all the actors of the international economy. Today, the international aspect is necessary for most companies to survive.
