| Função | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Dirigente | SHALE BORING & ENGINEERING SERVICES LIMITED | 🇬🇧United Kingdom | Dissolvida | 24/04/2026 – presente |
| Dirigente | SHALE BORING & ENGINEERING SERVICES LIMITED | 🇬🇧United Kingdom | Dissolvida | 24/04/2026 – presente |
| Dirigente | SHALE ENGINEERING LIMITED | 🇬🇧United Kingdom | Ativa | 07/04/2026 – presente |
| Dirigente | SHALE ENGINEERING HOLDINGS LIMITED | — | Ativa | 31/05/2026 – presente |
29/09/2016
appointed
19/11/2009
appointed