| 角色 | 公司名称 | 国家 | 现状 | 日期范围 |
|---|---|---|---|---|
| 官员 | NEW ENERGY VENTURES LTD | 🇬🇧United Kingdom | 解散 | 11/03/2026 – 礼品 |
| 官员 | E&P DATA LICENSING LIMITED | 🇬🇧United Kingdom | 活跃 | 11/12/2025 – 礼品 |
| 官员 | KIRMAN ENERGY LIMITED | 🇬🇧United Kingdom | 解散 | 23/04/2026 – 礼品 |
| 官员 | GGS GLOBAL GEO SERVICES (UK) LIMITED | 🇬🇧United Kingdom | 活跃 | 24/04/2026 – 10/12/2018 |
| 官员 | PETROLEUM SYSTEMS LIMITED | — | 活跃 | 15/12/2025 – 礼品 |
| 官员 | TANYGRAIG LIMITED | 🇬🇧United Kingdom | 活跃 | 17/05/2026 – 22/02/2020 |
| 官员 | ENIGMA DATA SOLUTIONS LIMITED | — | 解散 | 24/05/2026 – 13/11/2012 |
13/04/2024
appointed
22/02/2020
resigned
14/02/2012
appointed