Stefan Koller
🇨🇭Svizzera
Summary
NationalitySvizzera
Roles & Positions
| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | BONTEL International GmbH in Liquidation | 🇨🇭Svizzera | Liquidation | 25/07/2025 – present |
| Officer | Bieri Hydraulik AG | 🇨🇭Svizzera | Active | 14/12/2021 – present |
| Officer | 3AM Consultants AG | 🇨🇭Svizzera | Active | 19/05/2020 – present |
| Officer | Solway Industries Swiss AG | 🇨🇭Svizzera | Active | 12/03/2019 – present |
| Officer | APOSA Holding AG in Liquidation | 🇨🇭Svizzera | Dissolved | 23/11/2018 – present |
| Officer | Klenovaya Invest AG | 🇨🇭Svizzera | Active | 26/10/2018 – present |
| Officer | Swiss Resources Invest AG in Liquidation | 🇨🇭Svizzera | Dissolved | 05/04/2018 – present |
| Officer | Brosten Intellectual Property Rights SA en liquidation | 🇨🇭Svizzera | Dissolved | 15/07/2016 – present |
| Officer | Edgeboston AG in Liquidation | 🇨🇭Svizzera | Dissolved | 02/03/2016 – present |
| Officer | Fairyland Trading AG | 🇨🇭Svizzera | Active | 21/06/2017 – present |
| Officer | NIMOVA Holding AG in Liquidation | 🇨🇭Svizzera | Dissolved | 17/08/2018 – present |
| Officer | Tetraëder Energy Group AG | 🇨🇭Svizzera | Dissolved | 11/03/2020 – present |
| Officer | Zug 94 | 🇨🇭Svizzera | Active | 08/03/2019 – present |
| Officer | SKYTELL AG | 🇨🇭Svizzera | Active | 20/01/2025 – present |
| Officer | PE Financing AG | 🇨🇭Svizzera | Active | 30/07/2024 – present |
| Officer | Atabasca Systems AG | 🇨🇭Svizzera | Active | 25/10/2024 – present |