Edward F. Kelly is currently Research Professor in the Department of Psychiatric Medicine at the University of Virginia. He is author of Computer Recognition of English Word Senses and Altered States of Consciousness and Psi: An Historical Survey and Research Prospectus. His central long term interests revolve around mind-brain relations and functional neuroimaging studies of unusual states of consciousness and associated cognitive phenomena.

Emily Williams Kelly is currently Research Assistant Professor in the Department of Psychiatric Medicine at the University of Virginia.

Adam Crabtree is currently on the faculty of the Centre for Training in Psychotherapy, Toronto.

Alan Gauld is a retired Reader in Psychology, School of Psychology, University of Nottingham, as well as past president of the Society for Psychical Research.

Bruce Greyson is the Chester F. Carlson Professor of Psychiatry and director of the Division of Perceptual Studies at the University of Virginia.

Michael Grosso, though nominally retired, is currently teaching at the University of Virginia's School of Continuing Education. He is currently a director of the American Philosophical Practitioner's Association and Review Editor of the Journal of Philosophical Practice.