| Company | Timeline | Status | |
| Octroi Investments Limited Director • Unreported | 18 Jan 2000←19 Years→1 Apr 2019 | Dissolved | |
| Otterburn Limited Director • Unreported | 18 Jan 2000←19 Years→1 Apr 2019 | Dissolved | |
| Gall Thomson Environmental Limited Director • Unreported | 22 Dec 1999←12 Years→13 Mar 2012 | Active | |
| Octroi Group Limited Director • Unreported | 22 Dec 1999←19 Years→1 Apr 2019 | Active | |
