| Company | Timeline | Status | |
| Johnson Matthey UK Holdings Limited Director • Company Director | 10 Jan 2024←1 Year 9 Months→Current | Active | |
| Johnson Matthey Tianjin Holdings Limited Director • Company Director | 10 Jan 2024←1 Year 9 Months→Current | Active | |
| Matthey Holdings Limited Director • Company Director | 10 Jan 2024←1 Year 9 Months→Current | Active | |
| Cascade Biochem Limited Director • Company Director | 10 Jan 2024←8 Months→24 Sep 2024 | Dissolved | |
| Johnson Matthey Investments Limited Director • Company Director | 10 Jan 2024←1 Year 9 Months→Current | Active | |
| Matthey Finance Limited Director • Company Director | 10 Jan 2024←1 Year 9 Months→Current | Active | |
| Johnson Matthey UK Holdings Limited Director • Company Director | 10 Jan 2024←1 Year 8 Months→26 Sep 2025 | Active | |
| Johnson Matthey Tianjin Holdings Limited Director • Company Director | 10 Jan 2024←1 Year 8 Months→26 Sep 2025 | Active | |
| Matthey Holdings Limited Director • Company Director | 10 Jan 2024←1 Year 8 Months→26 Sep 2025 | Active | |
| Johnson Matthey Investments Limited Director • Company Director | 10 Jan 2024←1 Year 8 Months→26 Sep 2025 | Active | |
