| Company | Timeline | Status | |
| Biggar Corn Exchange Ltd Director • Director | 12 Jun 2016←6 Years→24 Aug 2022 | Active | |
| JDC Ecology Limited Secretary • Consultant | 16 Jul 2002←23 Years→Current | Active | |
| JDC Ecology Limited Director • Consultant | 16 Jul 2002←23 Years→Current | Active | |
