Christiaan Boele
Born 1956 in Holland, music studies (trumpet) in the conservatoire The Hague and singing by Jürgen Schriefer and Christa Waltjen in Germany, also in the Folkwang University of the Arts in Essen/Germany by Jakob Stämpfli. Singing teacher since 1978 with master classes, singing courses, lectures, workshops and private lessons, f.ex. in USA, Canada, Taiwan, Thailand and in several European countries, like Germany, Holland, Finland, France, in the Czech Republic, Hungary, Italy, Switzerland. Performing also as a singer and conducting Werbeck Ensemble in mora than two decades.
Agnes Zehnter
Born 1966 in Germany, studies of Speech Formation and Dramatic Art and Speech Therapy in Dura Gutbrod School, Switzerland. Co-worker of speech in the Section for the Speaking and Performing Arts at the Goetheanum.Teaching speech as a freelance teacher, artist and therapist since 1999. Further education program and teaching for speech formation, conversation techniques and free storytelling. 2009 founder and head of the training amwort in Dornach.
Anja Riska
Born 1940 in Finland, studies in Waldorf pedagogy, in singing at Sibelius Academy in Helsinki with Italian Jolanda di Maria Petris and in Germany with Jürgen Schriefer; eurythmy studies in Eurythmeum in Stuttgart by Else Klink; working as a Waldorf teacher in Helsinki, singer and eurythmist for 11 years in Germany; founder and head of the eurythmy schools in Tampere and Tallinn; a composer, dramaturge, producer and director of several artistic productions in many different countries.
Johannes Greiner (Key-lectures)
Born 1975 in Switzerland, is a pianist, eurythmist, teacher, adult educator and teacher trainer. He serves on the board of the Anthroposophical Society in Switzerland and is the author of many books. Since April 2018 music supervisor in the Section for the Speaking and Performing Arts at the Goetheanum.