International Juries
| 2018 | Violin Society of America Competition - Cleveland, USA |
| 2016 | 13th International Wieniawski Violin Making Competition – Poznan, Poland |
| 2015 | 14th Triennale "Antonio Stradivari" Competition – Cremona, Italy |
| 2012 | Violin Society of America Competition - Cleveland, USA |
| 2010 | International Violin Making Competition - Mittenwald, Germany |
| 2008 | International Violin Making Triennial Competition - Queretaro, Mexico |
| 2008 | Jeunesses Musicales Canada – Montreal, Quebec |
| 2007 | Violino Arvenzis Competition - Dolny Kubin, Slovakia |
| 2004 | Venceslav Metelka Festival and Competition - Nachod, Czech Republic |