| Company | Timeline | Status | |
| Eyeol U.K. Limited Director • Scientist | 23 Sep 2002←20 Years→31 Mar 2023 | Active | |
| U.K. Implant Manufacturing Co. Limited Director • Scientist | 23 Sep 2002←20 Years→31 Mar 2023 | Active | |
| Biovision Limited Director • Director | 31 Mar 1993←26 Years→31 Dec 2019 | Dissolved | |
