| Company | Timeline | Status | |
| Prgco Limited Director • Cfo | 10 Sep 2024←1 Year 4 Months→Current | Active | |
| Premier Research International Us Limited Director • Unreported | 10 Sep 2024←1 Year 4 Months→Current | Active | |
| Premier Research Germany Limited Director • Unreported | 10 Sep 2024←1 Year 4 Months→Current | Active | |
| Premier Research Group Limited Director • Unreported | 10 Sep 2024←1 Year 4 Months→Current | Active | |
| Thread Research UK Limited Director • Chief Financial Officer | 16 Aug 2022←1 Year 1 Month→10 Oct 2023 | Dissolved | |
