| Company | Timeline | Status | |
| RB Structure Design Limited Director • Unreported | 4 Sep 2025←2 Months→Current | Active | |
| Green Roof Property Limited Director • Structural Engineer | 1 Jul 2020←5 Years→Current | Active | |
Turnbull Property North East Limited Director • Engineer | 8 Sep 2017←1 Year 8 Months→28 May 2019 | Dissolved | |
