| Company | Timeline | Status | |
| Stampdew Limited Director • None | 1 Jan 2024←1 Year 10 Months→Current | Active | |
| Biomed Central Limited Director • None | 1 Jan 2024←1 Year 10 Months→Current | Active | |
| Springer Nature Publishers Holdings Limited Director • None | 1 Jan 2024←1 Year 10 Months→Current | Active | |
| Springer-Verlag London Limited Director • None | 1 Jan 2024←1 Year 10 Months→Current | Active | |
| Springer Nature Limited Director • None | 1 Jan 2024←1 Year 10 Months→Current | Active | |
