| Company | Timeline | Status | |
| Anglo American Clarent UK Ltd Director • Director | 14 May 2021←6 Months→12 Nov 2021 | Active | |
| Anglo American Amcoll UK Ltd Director • Director | 14 May 2021←6 Months→12 Nov 2021 | Active | |
| Highbirch (Overseas) Limited Director • Company Secretary | 14 May 2021←6 Months→12 Nov 2021 | Active | |
| Anglo American Chile Investments UK Ltd Director • Director | 10 Nov 2020←1 Year→12 Nov 2021 | Active | |
Sirius Exploration Limited Director • Company Secretary | 31 May 2020←4 Months→13 Oct 2020 | Dissolved | |
Sirius Resources Limited Director • Company Secretary | 31 May 2020←4 Months→13 Oct 2020 | Dissolved | |
Sirius Potash Limited Director • Company Secretary | 31 May 2020←4 Months→13 Oct 2020 | Dissolved | |
| YPF Limited Director • Company Secretary | 31 May 2020←1 Year 5 Months→12 Nov 2021 | Active | |
| York Potash Intermediate Holdings Limited Director • Company Secretary | 31 May 2020←1 Year 5 Months→12 Nov 2021 | Dissolved | |
| York Potash Holdings Limited Director • Company Secretary | 31 May 2020←1 Year 5 Months→12 Nov 2021 | Dissolved | |
