| Company | Timeline | Status | |
| 4D Medical Devices Ltd Director • Director  | 12 Jul 2023←2 Years 3 Months→Current  | Active  | |
| 4D Biomaterials Ltd Director • Director  | 12 Jul 2023←2 Years 3 Months→Current  | Active  | |
| 4D Bdormant Ltd Director • Chemist  | 17 Jan 2020←5 Years→Current  | Active  | |
