Gary Duncan began his career in industrial chemistry as a research polymer chemist. He also worked in a variety of settings conducting behavioral and social science research. Following his research career, he spent the next twenty-one years in private practice as a psychotherapist, counselor and sex therapist and was a Licensed Professional Clinical Counselor in the State of Ohio. For thirty years, Gary has conducted independent research in sexology, consciousness studies, psychic phenomena and western esoteric traditions. He also taught at several Universities and Colleges. Twin Souls Merging is Gary's first book and he is in the process of writing a novel as well as a thesis on mysticism, which includes his own mystical and spiritual experiences. At present, Gary is an ordained Gnostic minister, a writer, lecturer, spiritual facilitator, consultant, educator, esoteric researcher, independent paranormal researcher and investigator.