| 角色 | 公司簡介 | 國家 | 狀態 | 日期範圍 |
|---|---|---|---|---|
| 主任 | TOWER ENERGY RESOURCES LIMITED | 🇬🇧United Kingdom | 活躍 | 24/03/2026 – 25/12/2007 |
| 主任 | TOWER COLLIERY LIMITED | 🇬🇧United Kingdom | 活躍 | 25/02/2026 – 25/12/2007 |
| 主任 | WELSH DRAGON COAL LIMITED | 🇬🇧United Kingdom | 活躍 | 23/03/2026 – 10/03/2004 |
| 主任 | WELSH DRAGON COAL LIMITED | 🇬🇧United Kingdom | 活躍 | 23/03/2026 – 10/03/2004 |
| 主任 | TOWER COLLIERY LIMITED | 🇬🇧United Kingdom | 活躍 | 25/02/2026 – 10/03/2004 |
25/12/2007
resigned
07/04/2006
appointed
19/10/2000
appointed