| Company | Timeline | Status | |
| Martell Timber Engineering (Midlands) Limited Director • Company Director  | 7 Nov 2017←2 Years 5 Months→16 Apr 2020  | Dissolved  | |
Siera25 Limited Director • Director  | 27 Apr 2016←1 Year 4 Months→5 Sep 2017  | Dissolved  | |
| Tower Ipi Limited Director • Director  | 27 Apr 2016←4 Years→22 Oct 2020  | Dissolved  | |
| Martell Timber Engineering Limited Director • Director  | 3 Jul 2013←7 Years→31 Dec 2020  | Active  | |
Sierassociates Limited Director • Director  | 13 Nov 2012←2 Years 8 Months→14 Jul 2015  | Dissolved  | |
| Boise Engineered Wood Products Limited Director • Building Products Sales Execut  | 10 Nov 2006←6 Years→31 Dec 2012  | Dissolved  | |
| Boise Engineered Wood Products Limited Secretary • Building Products Sales Execut  | 10 Nov 2006←6 Years→31 Dec 2012  | Dissolved  | |
| Builders Store Limited Director • Sales  | 7 Apr 2003←3 Years→30 Apr 2006  | Active  | |
