The Christophorus-Kantorei Altensteig is the concert choir of the Christophorus Music Gymnasium Altensteig (Germany). It is composed of girls and boys between the ages of 15 and 19 years. The Choir is conducted by Michael Nonnenmann since 1993 and was founded in 1962 by KMD Dr. Jürg Wieber. Every member of choir takes voice lessons from voice trainers Eberhard Schuler-Meybier and Jeanette Bühler.
