| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | ST4ENERGY LTD | 🇬🇧United Kingdom | Disuelta | 7/4/2026 – presente |
| Cargo | TOKEN ENERGY LIMITED | 🇬🇧United Kingdom | Disuelta | 7/4/2026 – presente |
| Cargo | AMASYA RESOURCES LIMITED | 🇬🇧United Kingdom | Disuelta | 26/4/2026 – presente |
| Cargo | BENEFICIATION PLC | 🇬🇧United Kingdom | Disuelta | 3/5/2026 – 5/8/2015 |
| Cargo | TAURUS MINING LIMITED | — | Disuelta | 22/5/2026 – presente |
| Cargo | BOSPHORUS ASSET MANAGEMENT LIMITED | — | Disuelta | 20/5/2026 – presente |
| Cargo | MARMARA RESOURCES LIMITED | — | Disuelta | 21/5/2026 – presente |
| Cargo | HBC DANISMANLIK UK LTD | — | Disuelta | 28/5/2026 – presente |
| Cargo | FUTURE TV SOLUTIONS LIMITED | 🇬🇧United Kingdom | Disuelta | 1/6/2026 – 5/8/2009 |
| Cargo | BLOCKCHAIN LOGIC LIMITED | — | Disuelta | 3/6/2026 – presente |
| Cargo | SB OKTAY LIMITED | 🇬🇧United Kingdom | Activa | 3/6/2026 – 10/7/2009 |
| Cargo | SPOT BLUE LIMITED | — | Activa | 12/6/2026 – 12/8/2013 |
| Cargo | BRAND TURKEY LIMITED | — | Disuelta | 18/2/2026 – presente |
28/4/2020
appointed
2/4/2020
appointed
30/5/2006
appointed