Nina Hall is an Assistant Professor in International Relations at Johns Hopkins School of Advanced International Studies (Europe) and a Fellow at Hertie School of Governance. She is currently researching how international advocacy is changing in the digital era. She has published on global refugee and migration governance, international organizations, and climate change adaptation in: European Journal of International Relations, Global Environmental Politics, and Global Governance, and as a book (Routledge, 2016) Displacement, Development and Climate Change, International Organizations Moving Beyond their Mandates. She holds a PhD in International Relations from the University of Oxford, UK and a Master's Degree from the University of Auckland, New Zealand. She has worked with the World Economic Forum and the New Zealand Ministry of Foreign Affairs and Trade, and currently collaborates with a global network of digital activists.