Chris Brennan is a professional astrologer based in Denver, Colorado, specializing in the ancient western traditions of astrology. He is widely known as the author of Hellenistic Astrology: The Study of Fate and Fortune, the host of The Astrology Podcast, and the instructor behind a series of online astrology courses. His current public work centers on teaching, publishing, podcasting and course development, with a strong emphasis on Hellenistic and traditional techniques.