Intergovernmental organisations are important instruments in international and global cooperation. Worldwide environmental changes as well as political, cultural, religious and economic conflicts are heightening the importance tremendously. In order to cope with these issues, it is more imperative than ever for intergovernmental organisations to engage in personnel policy on an international scale and to focus on diversity and managing diversity. Human diversity and managing diversity are complex and exciting aspects of organi- tional life and require a great amount of understanding, empathy,...