| Company | Timeline | Status | |
| B&E Environmental Limited Secretary • Sales Engineer | 18 Feb 2004←18 Years→27 Dec 2022 | Dissolved | |
| B&E Environmental Limited Director • Sales Engineer | 18 Feb 2004←18 Years→27 Dec 2022 | Dissolved | |
| Birch Sales & Marketing Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
