Mike Tierney is the George and Mary Hylton Professor of Government and International Relations at the College of William & Mary, and co-directs the Institute for the Theory and Practice of International Relations. His interests include international organizations, international relations theory, political economy of development and institutions, and foreign aid.
Clionadh Raleigh is a Professor of Human Geography at the University of Sussex. She previously served as a Lecturer in the Department of Political Science at Trinity College, Dublin and an external researcher at the Peace Research Institute Oslo (PRIO). She is a political geographer, and her work is focused mainly on conflict, governance, and the social consequences of climate change in sub-Saharan Africa. Clionadh directs the Armed Conflict Location and Event Data (ACLED) project, which tracks local conflict events in fifty countries. Her current work concerns conflict patterns, government intervention, and drought patterns in the Sahel belt, and appears in journals such as Political Geography. She earned her PhD in Geography from the University of Colorado at Boulder.