Madalyn Hillis-Dineen has been practicing astrology professionally for 30 years and has been the Marketing Director of Astrolabe, Inc. since August 1994. Astrolabe, headquartered in Brewster, Massachusetts, is the world's largest independently owned astrological software company, and her long tenure there reflects deep engagement with the wider astrological community and software landscape. She is a contributing author to the Llewellyn anthology Astrology for Women: Roles and Relationships and wrote a monthly column for Horoscope Guide magazine from 1991 to 1993. She has also written for American Astrology magazine, various astrological journals, and is a featured author for stariq.com, covering celebrities and politicians. Her approach to consultations is described as compassionate yet practical, with a spiritual grounding in her practice and conversance in 12-step recovery frameworks. She specialises in relationship issues, relocation astrology, and electional timing.