Edward A. Charlesworth, PhD, is a clinical psychologist, director of Willowbrook Psychological Associates, P.C., president of Stress Management Research Associates, Inc., and an international consultant to corporations and hospitals. He is also the author of
Stress Management: A Comprehensive Guide to Wellness.
Ronald G. Nathan, PhD, is a clinical psychologist. Before entering private practice, Dr. Nathan was an award-winning professor of family practice and psychiatry at Albany Medical College who developed the country's first required stress-management course for medical students.