NTS & Cisco

Prof. Michael Werba
Vienna Philharmonic

Congratulations on your tireless work!

Susanna Größinger
participant of the Vienna Philharmonic Summer Academy

I would like to take this opportunity to once again thank you for the completely smooth handling of the concert tickets and above all the wonderful concert.

Caroline Marcher
Symantec

Renate, you’re a treasure! Thanks a million!