Gehrz Andrea Andrea L. Gehrz is an astrological teacher and author based out of Portland. Andrea has been doing consultations for nearly 15 years. Her current focus is working with people as they learn to read and watch their own chart in real time. She also works with budding consultants, helping shape their astrological practice, locate clients, and do successful consultations. When not teaching or seeing clients, Andrea enjoys her role as owner and operator of the Moira Press, a publishing company specializing in astrology textbooks–ancient and modern. To work with Andrea, or find her books, visit the Moira Press.