FAREED ABDULLAH is Africa Unit Director at the Global Fund to Fight AIDS, Tuberculosis and Malaria, Africa CATHERINE CAMPBELL is Professor of Social Psychology at the London School of Economics, UK MARK DAVIS is Lecturer in the School of Political and Social Inquiry, Faculty of Arts, Monash University, Australia PAUL FLOWERS is Professor of Sexual Health Psychology, Department of Psychology, Glasgow Caledonian University, UK MIKE MICHAEL is Professor of Sociology of Science and Technology, and Director of the Centre for the Study of Invention and Social Process, at the Sociology Department, Goldsmiths, University of London, UK ERIC MYKHALOVSKIY is Associate Professor and Canadian Institutes of Health Research New Investigator in the Department of Sociology, York University, Canada KANE RACE is Senior Lecturer in Gender and Cultural Studies at the University of Sydney, Australia MARSHA ROSENGARTEN is Lecturer and Deputy Director of the Centre for the Study of Invention and Social Process, Sociology Department, Goldsmiths, University of London and Adjunct Research Fellow, National Centre in HIV Social Research, University of New South Wales, UK CORINNE SQUIRE is Co-Director of the Centre for Narrative Research and Professor of Social Sciences at the University of East London, UK LINDY WILBRAHAM is Professor of Psychology at Rhodes University, Grahamstown, South Africa