Dion Van Zyl is a South African astrologer and writer whose published work centers on long-form astrological commentary, theory, and observation. Blogs active from 2006 to 2017 covered planetary symbolism, mundane cycles, heliocentric techniques (drawing on J.H. Nelson's research), financial and political astrology, and broader questions of astrological practice. Contact details include email and Skype for personal consultations.