- Teacher: Jeannette Bragagnolo
- Teacher: Patrick Bulgheroni
- Teacher: Ennio Graber
- Teacher: Giovanni Livio
- Teacher: Dieter Schmid
- Teacher: Jeannette Bragagnolo
- Teacher: Patrick Bulgheroni
- Teacher: Ennio Graber
- Teacher: Giovanni Livio
- Teacher: Dieter Schmid
- Teacher: Jeannette Bragagnolo
- Teacher: Ennio Graber
- Teacher: Giovanni Livio
- Teacher: Dieter Schmid
- Teacher: Jeannette Bragagnolo
- Teacher: Patrick Bulgheroni
- Teacher: Ennio Graber
- Teacher: Giovanni Livio
- Teacher: Dieter Schmid