- John Allison editor of „Opera Magazine”
- Piotr Beczała tenor
- Michael Fichtenholz director of Opera, Opernhaus Zürich
- Jonathan Friend artistic administrator, Metropolitan Opera
- Tobias Hasan coordinating opera director, Staatsoper Unter den Linden, Berlin
- Boris Ignatov casting director, Staatsoper Stuttgart
- Peter Mario Katona director of casting, Royal Opera House
- Izabella Kłosińska casting director, Teatr Wielki - Polish National Opera
- Gianluca Macheda director of GM Art&Music
- Pal Christian Moe casting consultant, Bayerische Staatsoper and Glyndebourne Festival Opera
- Nicholas Payne director, „Opera Europa”
- Alain Perroux artistic advisor, Festival d’Aix-en-Provence, France
- Ewa Podleś contralto
- Evamaria Wieser artistic administrator, Salburg Festival and European casting consultant, Lyric Opera of Chicago