client: Řízení letového provozu
date: 06/11/2015
place: Míčovna Hall at Prague Castle
number of guests: 120

The gala evening to celebrate the twentieth anniversary of the founding of the Air Navigation Services of the Czech Republic state enterprise took place on 11 June at the Ball Games Hall of Prague Castle.
The evening included a performance by leading bass singer and star of La Scala and the Metropolitan Opera Štefan Kocán, the first Czech viola virtuoso Jitka Hosprová, and others. The evening as a whole was moderated by Marek Eben.