| Company | Timeline | Status | |
| Shingleton & Co. Limited Director • Director | 27 Feb 2004←17 Years→16 Dec 2021 | Active | |
| Leader Specialist Components Limited Director • Director | 27 Feb 2004←17 Years→31 Dec 2021 | Active | |
| Leader Specialist Holdings Limited Director • Director | 6 Jan 2004←17 Years→31 Dec 2021 | Active | |
