Radoslaw Pujanek
Andrzej Hop
Aleksandra Wisniewska
Tomasz Lisiecki

Aleksandra Wisniewska (viola) - graduated at Academy of Music in Lodz in viola classes under Prof. Zbigniew Frieman. She took part in the master interpretation classes in Zagan, Glucholazy, Lancut under, among others: Claude Lelong and Grigorij Zyslin. She has cooperated with many ensembles such as: Sonore Quartet, chamber orchestra of Goran Bregovic, Symphony Orchestra of Film Music Festival in Warsaw, Chamber Orchestra in Slupsk, State Philharmonic in Lublin and Opole, and Chamber Orchestra in Kalisz. She was a member of Polish-Cheque-German symphony orchestra that was created under the auspices of the European Union. Also comprehensive teaching activities.