‘The book illustrates the important contributions humanitarian work psychology can make to enhancing human welfare. The case studies provide concrete examples of meaningful applications in a wide variety of international settings. Highly recommended for I-O psychologists who want to have a positive impact on global development efforts.’– Virginia E. Schein, Department of Management, Gettysburg College, USA.‘This inspirational book represents the coming of age of a crucial field in the global policy area, offers excellent applications and cases contributing to the Millennium Development Goals, and provides insightful analysis of psychosocial processes in work and humanitarian organizations. I look forward to discussing the book with my students, who are eager to discover new challenging territories for our discipline.’– Jose M. Peiró, Faculty of Psychology, University of Valencia, Spain.