| 角色 | 公司簡介 | 國家 | 狀態 | 日期範圍 |
|---|---|---|---|---|
| 主任 | TROY-IKODA LIMITED | 🇬🇧United Kingdom | 解散 | 28/01/2026 – 31/08/2017 |
| 主任 | RUDALL BLANCHARD ASSOCIATES GROUP LIMITED | 🇬🇧United Kingdom | 剔除建議 | 28/01/2026 – 31/08/2017 |
| 主任 | GEOCON GROUP SERVICES LIMITED | 🇬🇧United Kingdom | 剔除建議 | 31/12/2025 – 31/08/2017 |
| 主任 | NAUTILUS (SEAA) LIMITED | — | 解散 | 08/06/2026 – 31/08/2017 |
| 主任 | TETRA TECH OCCUPATIONAL HEALTH LIMITED | 🇬🇧United Kingdom | 活躍 | 30/03/2026 – 31/08/2017 |
| 主任 | RPS MOUNTAINHEATH LIMITED | 🇬🇧United Kingdom | 解散 | 10/12/2025 – 31/08/2017 |
| 主任 | RPS LABORATORIES LIMITED | 🇬🇧United Kingdom | 解散 | 10/12/2025 – 31/08/2017 |
| 主任 | RPS TRUSTEES LIMITED | 🇬🇧United Kingdom | 活躍 | 06/05/2026 – 31/08/2017 |
| 主任 | TETRA TECH ENVIRONMENTAL MANAGEMENT LIMITED | 🇬🇧United Kingdom | 活躍 | 30/03/2026 – 出席 |
| 主任 | RPS CONSULTANTS LIMITED | 🇬🇧United Kingdom | 解散 | 31/12/2025 – 出席 |
31/08/2017
resigned
03/10/2016
appointed
22/04/1994
appointed