| +41 27 928 63 21 | |
| fernando.lowiner@ritzplan.ch |
| +41 27 971 24 05 | |
| georges.lambrigger@ritzplan.ch |
| +41 27 928 63 25 | |
| desiree.schmidhalter@ritzplan.ch |
| +41 27 928 68 54 | |
| +41 79 439 50 16 | |
| daniel.walpen@ritzplan.ch |
| +41 27 928 63 24 | |
| enya.lengen@ritzplan.ch |
