and a Senior Lecturer in the Anthropology of South and Central Asia at SOAS, University of London. He is a specialist of Muslim Asia and has conducted long-term research in Pakistan and Afghanistan. Most recently he has undertaken fieldwork on Afghan traders working in a range of settings across Asia, notably China, Tajikistan, Ukraine, Russia, Turkey and Saudi Arabia. His research on Afghan trading networks has been funded by the Leverhulme Trust, and in the form of an Advanced Grant from the European Research Council. His publications include