Frater Acher is the author of theomagica.com as well as a friend and collaborator of Quareia Magical Training. He holds an MA in Communications Science, Intercultural Communications and Psychology as well as certifications in Systemic Coaching and Gestalt Therapy. He has studied Western Ritual Magic in theory and practice at I.M.B.O.L.C. (magieausbildung.de) and has been actively involved in magic as a lone practitioner for more than twenty years. Frater Acher is a German national, and after several years of living abroad, he is now resident in Munich, Germany. Previous publications include 'Cyprian of Antioch: A Mage of Many Faces' (Quareia Press 2017) and 'Speculum Terræ' (Hadean Press 2018).

The Holy Daimon online project is a resource dedicated to research into, and the translation of ritual manuscripts from the 15th to 18th century with a focus on texts of daimonic theurgy.