| Company | Timeline | Status | |
| Hatmakers Limited Director • Unreported | 8 Sep 2020←5 Years→Current | Active | |
| Ohmicron Limited Director • Director | 8 Dec 1991←31 Years→26 May 2023 | Dissolved | |
| Ohmicron Limited Director • Unreported | 1 Jan 1970←53 Years→26 May 2023 | Dissolved | |
