| Company | Timeline | Status | |
| Eco2020 Ltd Director • Environmental Consultant | 9 Mar 2020←2 Years 11 Months→3 Mar 2023 | Active | |
| Envirocentre Limited Director • Unreported | 16 Jun 2005←17 Years→3 Mar 2023 | Active | |
| G.F. & Company (Scotland) Limited Director • Enviromental Consultant | 27 Aug 2004←15 Years→9 Mar 2020 | Dissolved | |
