Giovanni Radivo radivo.free.fr
Christoph Berner www.christoph-berner.com
Francesco Finotti www.francescofinotti.it
Homero Francesch www.homerofrancesch.com
Albagorka Artists Management www.albagorka.com
Letizia Serra Management www.letiziainserra.com
Hugo Wolf string quartett www.hugowolfquartett.com
Geza Anda Stiftung www.gezaanda.org
Hochschule für Music Basel/University of Music www.hsm-basel.ch
LOL Productions www.lolproductions.it
Carlos Rojas www.carlosrojas.tk
DOC – i professionisti dello spettacolo www.docservizi.it