Judith Cornell, PhD, (1941–2010) was an internationally acclaimed speaker, seminar and retreat leader, and researcher who served as assistant professor of transpersonal psychology at Holos University Graduate Seminary. Considered a pioneer for her work integrating sacred art with psychology, philosophy, science, and spirituality, she was a distinguished artist and practitioner of raja yoga and subtle energy medicine. In addition to The Mandala Healing Kit, Dr. Cornell is the author of two bestselling books including the award-winning Mandala: Luminous Symbols for Healing and Drawing the Light from Within: Keys to Awaken Your Creative Power.