| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | RIO TINTO OT MANAGEMENT LIMITED | — | Active | 08/05/2026 – 12/12/2014 |
| Officer | MUROWA HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 10/05/2026 – 12/12/2014 |
| Officer | RIO TINTO IRON ORE TRADING CHINA LIMITED | — | Active | 14/05/2026 – 12/12/2014 |
| Officer | SIMFER JERSEY NOMINEE LIMITED | 🇬🇧Regno Unito | Active | 15/05/2026 – 12/12/2014 |
| Officer | RIO TINTO TECHNOLOGICAL RESOURCES UK LIMITED | — | Active | 17/05/2026 – 12/12/2014 |
| Officer | RIO TINTO FINANCE (USA) PLC | — | Active | 07/06/2026 – 12/12/2014 |
| Officer | RIO TINTO ENERGY LIMITED | 🇬🇧Regno Unito | Active | 14/06/2026 – 12/12/2014 |
| Officer | RIO TINTO ALUMINIUM MALAYSIA (UK) LIMITED | — | Dissolved | 07/06/2026 – present |
| Officer | CNUC(UK) MINING CO. LTD | 🇬🇧Regno Unito | Active | 11/03/2026 – 12/12/2014 |
| Officer | RIO TINTO NEWCO LIMITED | 🇬🇧Regno Unito | Dissolved | 21/05/2026 – present |
| Officer | WINDMILL PROPERTIES LEISURE LIMITED | — | Dissolved | 24/05/2026 – present |
| Officer | RIO TINTO SULAWESI HOLDINGS LIMITED | — | Active | 25/05/2026 – 12/12/2014 |
| Officer | RIO TINTO EXPLORATION DRC ORIENTALE LIMITED | — | Dissolved | 31/05/2026 – 12/12/2014 |
| Officer | RTA HOLDCO 7 LIMITED | — | Dissolved | 05/06/2026 – 12/12/2014 |
| Officer | RTA HOLDCO 6 LIMITED | — | Dissolved | 05/06/2026 – present |
| Officer | RTA HOLDCO 1 LIMITED | — | Active | 06/06/2026 – 12/12/2014 |
| Officer | RTA HOLDCO 8 LIMITED | — | Dissolved | 29/05/2026 – 12/12/2014 |
| Officer | RTA HOLDCO 4 LIMITED | 🇬🇧Regno Unito | Active | 06/06/2026 – 12/12/2014 |
| Officer | RTA HOLDCO 2 LIMITED | 🇬🇧Regno Unito | Dissolved | 06/06/2026 – present |
| Officer | RIO TINTO SIMFER UK LIMITED | — | Active | 06/06/2026 – 26/05/2010 |
| Officer | EMIRATES ENERGY LIMITED | — | Dissolved | 31/05/2026 – 12/12/2014 |
| Officer | LA GRANJA UK HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 14/06/2026 – 12/12/2014 |
| Officer | ORTHIOS POWER (ANGLESEY) LIMITED | — | Liquidation | 31/05/2026 – 08/11/2012 |
12/12/2014
resigned
02/10/2014
appointed
02/02/2010
appointed