Dennis Klocek is a teacher, researcher, artist, gardener, and alchemist. He graduated with an MFA in 1975 from Temple University's Tyler School of Art. He then taught for seven years at a community college. In 1982, his love for the work of Rudolf Steiner took him to Rudolf Steiner College in Sacramento, California, where he has been the director of their Consciousness Studies Program ("Goethean Studies") since 1992. Dennis is engaged in research, teaching, and writing in many fields, including weather, gardening, meditation, the human organism, and self-transformation. He founded the Coros Institute to teach and promote dialogue experiences based on esoteric wisdom.

He is the author of Bio-Dynamic Book of Moons; Weather and Cosmos; Drawing from the Book of NatureSeeking Spirit Vision; The Seer's Handbook; Knowledge, Teaching, and the Death of the Mysterious; and most recently Climate: Soul of the Earth. Many lectures and articles on a wide range of subjects can be found on his website.