| Company | Timeline | Status | |
| Stratum Group Holdings Limited Director • Director | 15 Sep 2014←1 Year 7 Months→30 Apr 2016 | Active | |
| Stratum Plant Limited Director • Director | 11 Apr 2014←2 Years→30 Apr 2016 | Active | |
| Stratum Construction Limited Director • Quantity Surveyor | 15 Feb 2013←3 Years→30 Apr 2016 | Active | |
| Greenhill Construction UK Ltd Director • Surveyor | 6 Jul 2012←12 Years→22 Nov 2024 | Dissolved | |
