Athena McLean is Professor of Anthropology at the Department of Sociology, Anthropology and Social Work, Central Michigan University. Dr. McLean's research has focused on processes of knowledge production and contestation in the areas of aging and psychiatry. She has particular interests in dementia care and advocacy movements in mental health and aging. Her writings include 'Contradictions in the Social Production of Clinical Knowledge: The Case of Schizophrenia', in Social Science and Medicine (1990), and The Person in Dementia: A Study of Nursing Home Care in the U.S. (2007).

Annette Leibing is an anthropologist with research interests in psychiatry, aging (especially Alzheimer), medications, and new medical technologies (such as stem cells). She has taught anthropology at the Institute of Psychiatry, Federal University of Rio de Janeiro, and been a visiting professor in Social Studies of Medicine, McGill University (2002-05). She is Associate Professor of Medical Anthropology at the University of Montreal. Her latest book, co-edited with Lawrence Cohen, is Thinking about Dementia: Culture, Loss, and the Anthropology of Senility (2006).