| Company | Timeline | Status | |
| The Green Dragon At Ryhall Ltd Director • Chartered Accountant | 19 Oct 2021←4 Years→Current | Active | |
Alcan Alumina Holdings Limited Director • Chartered Accountant | 14 Aug 2012←7 Months→5 Apr 2013 | Dissolved | |
| Rio Tinto Indonesian Holdings Limited Director • Chartered Accountant | 17 Jul 2012←8 Months→5 Apr 2013 | Active | |
| Rio Tinto Sulawesi Holdings Limited Director • Chartered Accountant | 2 Jul 2012←9 Months→5 Apr 2013 | Active | |
| Rta Holdco 4 Limited Director • Chartered Accountant | 2 Jul 2012←9 Months→5 Apr 2013 | Active | |
| Rta Holdco 1 Limited Director • Chartered Accountant | 2 Jul 2012←9 Months→5 Apr 2013 | Active | |
Rta Holdco 2 Limited Director • Chartered Accountant | 2 Jul 2012←9 Months→5 Apr 2013 | Dissolved | |
| Rio Tinto Simfer UK Limited Director • Chartered Accountant | 2 Jul 2012←9 Months→5 Apr 2013 | Active | |
| Rio Tinto Finance (Usa) Plc Director • Chartered Accountant | 2 Jul 2012←9 Months→5 Apr 2013 | Active | |
| Rio Tinto Energy Limited Director • Chartered Accountant | 2 Jul 2012←9 Months→5 Apr 2013 | Active | |
