| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Société Suisse des Explosifs SA | 🇨🇭Switzerland | Active | 19/10/2017 – present |
| Officer | ESSA Explosiv Service SA | 🇨🇭Switzerland | Dissolved | 19/10/2017 – present |
| Officer | Explotec SA | 🇨🇭Switzerland | Dissolved | 05/07/2017 – present |
| Officer | Explotec AG | 🇨🇭Switzerland | Dissolved | 16/05/2017 – present |
| Officer | Geo Alps Consulting SA | 🇨🇭Switzerland | Active | 29/06/2023 – present |
| Officer | GEOALPS Engineering SA | 🇨🇭Switzerland | Active | 20/04/2017 – present |
19/10/2017
appointed
05/07/2017
appointed
16/05/2017
appointed