| Company | Timeline | Status | |
| Sturston One Limited Director • Director | 13 Nov 2015←9 Years→Current | Active | |
| Nethermore Ltd Director • Environmental Engineer | 1 Jan 2004←21 Years→Current | Active | |
| Nethermore Ltd Secretary • Environmental Engineer | 21 Jan 2003←22 Years→Current | Active | |
| Pam Brown Associates Limited Director • Environmental Consultant | 3 Aug 1994←25 Years→24 Mar 2020 | Dissolved | |
