PROFESSOR JULIAN KOVATCHEV
Conductor. Zagreb Philharmonic Orchestra
RAI: First guest conductor

PROFESSOR FERDINAND LEITNER †
Conductor
RAI: Chief Conductor.
Zuerich State Opera: GMD

PROFESSOR BORIS PERRENOUD
Conductor: Russian Philharmonic Orchestra Moscow

PROFESSOR CHRISTOV STANISCHEF
Vienna State Conservatory

PROFESSOR ELMAR WEINGARTEN
Former Director of the Berlin Philharmonic Orchestra