Steven T. DeKosky is Professor of Neurology and Neuroscience and Deputy Director of the McKnight Brain Institute at the University of Florida, Gainesville, FL, USA, where he holds the Aerts-Cosper Professorship in Alzheimer Research. Before moving to the University of Florida, he was vice president and dean of the University of Virginia School of Medicine, and the James Carroll Flippin Professor of Medical Sciences. He was Professor and Chair of the Department of Neurology and Director of the Pitt/UPMC Alzheimer''s Disease Research Center, and served as a member of the American Board of Psychiatry and Neurology.

Sanjay Asthana is Associate Dean for Gerontology and Professor and Head of the Division of Geriatrics & Gerontology at the UW-Madison School of Medicine and Public Health. He holds the Duncan G. and Lottie H. Ballantine endowed chair in geriatrics and serves as Director of both the Wisconsin Alzheimer''s Disease Research Center and the Geriatric Research, Education and Clinical Center at the William S. Middleton Memorial Veterans Hospital in Madison, Wisconsin. Prior to coming to UW, he served as a faculty at the University of Washington School of Medicine in Seattle, Washington.