Loren B Landau is the Henry J. Leir Chair in Migration Studies at Tufts University and the South African Research Chair in Human Mobility at the University of the Witwatersrand, Johannesburg. He was previously the founding director of the African Centre for Migration & Society, also at the University of the Witwatersrand. His work explores human mobility, citizenship, development, and political authority. He has served as the chair of the Consortium for Refugees and Migrants in South Africa (CoRMSA), as a member of the South African Immigration Advisory Board and is on the editorial boards of International Migration Review, Migration Studies, and the Journal of Refugee Studies. Widely published in the academic and popular press, he is author of The Humanitarian Hangover: Displacement, Aid, and Transformation in Western Tanzania (Wits Press), co-editor of Contemporary Migration to South Africa (World Bank), editor of Exorcising the Demons Within: Xenophobia, Violence and Statecraft in Contemporary South Africa (UN University Press/Wits Press) and has published in Millennium, Politics & Society, the Journal of Ethnic and Migration Studies and elsewhere. He has consulted with the South African Human Rights Commission, the UNDP, the UNHCR, the World Bank, Oxfam, and others. He holds an MSc in Development Studies (LSE) and a PhD in Political Science (Berkeley).