Charles Bruce Greyson, M.D. (born October 1946) is Professor Emeritus of Psychiatry and Neurobehavioral Sciences at the University of Virginia. He is co-author of Irreducible Mind (2007) and co-editor of The Handbook of Near-Death Experiences (2009). Greyson has written many journal articles, and has given media interviews, on the subject of near death experiences.
References and Additional Information:
1. Wikipedia profile: http://en.wikipedia.org/wiki/Bruce_Greyson