President, American Association for the Study of Mental imagery (1985-1986).
Founding editor, Journal of Mental Imagery, Brandon House, Inc. New York, NY (1977-1981).
Editor, Imagery and Human Development Series. Baywood Publishing Company, New York.
Member, Advisory Board, Alternative Therapies in Medicine and Health.
Program Director, The Sixth World Conference on Imagery, held in Cleveland, OH, June 22-26, 1995.
