| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Josef Koch Optiker AG, Luzern | 🇨🇭Switzerland | Disuelta | 4/4/2022 – presente |
| Cargo | EyeMedical AG | 🇨🇭Switzerland | Activa | 18/5/2021 – presente |
| Cargo | Kochoptik AG | 🇨🇭Switzerland | Disuelta | 3/5/2021 – presente |
| Cargo | Linsenmax AG | 🇨🇭Switzerland | Activa | 3/5/2021 – presente |
| Cargo | Mc Optik (Schweiz) AG | 🇨🇭Switzerland | Disuelta | 13/8/2019 – presente |
| Cargo | Schweizer Optikhandel AG | 🇨🇭Switzerland | Activa | 13/8/2019 – presente |
| Cargo | VISILAB Magasins SA | 🇨🇭Switzerland | Disuelta | 5/1/2021 – presente |
| Cargo | Eyemetrics Optic Service AG | 🇨🇭Switzerland | Disuelta | 13/8/2019 – presente |
| Cargo | Wagner Optik GmbH | 🇨🇭Switzerland | Disuelta | 29/9/2016 – presente |
4/4/2022
appointed
18/5/2021
appointed
29/9/2016
appointed