Trevor H. J. Marchand is Professor of Anthropology at SOAS, University of London. As a trained architect and qualified furniture maker, he has conducted fieldwork with craftspeople in Arabia, West Africa and the United Kingdom. His research focuses on apprenticeship, cognition and communication. Marchand is the author of Minaret Building & Apprenticeship in Yemen (2001) and The Masons of Djenné (2009), and co-producer of the documentary film Future of Mud (2007).