| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Enginas AG in Liquidation | 🇨🇭Switzerland | Disuelta | 6/10/2017 – presente |
| Cargo | der ingeniör Haustechnikplaner AG in Liquidation | 🇨🇭Switzerland | Disuelta | 4/10/2017 – presente |
| Cargo | Schüpbach Engineering AG in Liquidation | 🇨🇭Switzerland | Liquidación | 4/10/2017 – presente |
| Cargo | PGMM Schweiz AG in Liquidation | 🇨🇭Switzerland | Disuelta | 25/8/2017 – presente |
6/10/2017
appointed
4/10/2017
appointed
25/8/2017
appointed