Dave Campbell is the owner of The Astrology Store, a full-service metaphysical store and reading centre in Glendale, Arizona. He holds Professional Membership in the American Federation of Astrologers (PMAFA) and is a member of the Arizona Society of Astrologers. He is a certified research medium with the Windbridge Institute and previously participated in the University of Arizona VERITAS research programme. He is also a certified clinical hypnotherapist. His published work covers forensic astrology and asteroid technique, both released through the AFA. He teaches astrology and metaphysical subjects through The Astrology Store.