| Company | Timeline | Status | |
| Nuton Holdings Limited Secretary • Unreported | 11 Oct 2024←1 Year 1 Month→Current | Active | |
| Rio Tinto BM Subsidiary Limited Secretary • Unreported | 8 Oct 2024←1 Year 2 Months→Current | Active | |
| Rio Tinto BM Limited Secretary • Unreported | 7 Oct 2024←1 Year 2 Months→Current | Active | |
| Rio Tinto Minerals Investments Africa Limited Secretary • Unreported | 21 Aug 2024←1 Year 3 Months→Current | Active | |
| Rio Tinto Copper Limited Secretary • Unreported | 22 Mar 2024←1 Year 8 Months→Current | Active | |
| THR Copper Limited Secretary • Unreported | 11 Sep 2023←2 Years 2 Months→Current | Active | |
| La Granja Holdings Nominees Limited Secretary • Unreported | 10 May 2023←3 Months→25 Aug 2023 | Active | |
| Rio Tinto Copper Holdings Limited Secretary • Unreported | 19 Dec 2022←2 Years 11 Months→Current | Active | |
| Simfer Infraco Ltd Secretary • Unreported | 20 May 2022←3 Years→Current | Active | |
| Rio Tinto Minerals Limited Secretary • Unreported | 17 Dec 2021←3 Years→Current | Active | |
