| Company | Timeline | Status | |
| 4D Medical Devices Ltd Director • Director | 12 Jul 2023←2 Years 5 Months→Current | Active | |
| 4D Biomaterials Ltd Director • Director | 12 Jul 2023←2 Years 5 Months→Current | Active | |
| 4D Bdormant Ltd Director • Chemist | 17 Jan 2020←5 Years→Current | Active | |
