Scale: Predictions over the impact of climate change and globalization suggest that we will see more frequent disasters in a greater number of countries, along with more civil unrest in those states less able to cope with this rapidly changing environment, all generating a greater demand for humanitarian and development assistance (cf. Walker, P., Russ, C., 2012. Fit for purpose: the role of modern professionalism in evolving the humanitarian endeavour. International Review of the Red Cross 93, 1193–1210.) Complexity: The world’s problems are characterized by volatility, uncertainty, and complexity in a knowledge society. The industry to tackle these growing challenges has expanded rapidly to become increasingly professionalized, with a concentrated number of global players increasingly focused on the professionalization of more than 600,000 paid aid workers and over 17 million volunteers active worldwide in UN agencies, the Red Cross and Red Crescent Movement, and the main international non governmental organizations (INGOs). …