| Company | Timeline | Status | |
| Virdis Chemicals Ltd Director • Director | 16 Jul 2024←1 Year 5 Months→Current | Active | |
| Singleton Birch Limited Director • Sales Director | 23 Mar 2016←3 Years→31 Oct 2019 | Active | |
| Birch Solutions (Technical Services) Limited Director • Company Director | 2 Sep 2013←8 Years→27 Jul 2022 | Dissolved | |
| Birch Chemicals Limited Director • Sales Manager | 26 Apr 2013←11 Years→31 Jul 2024 | Active | |
