| Company | Timeline | Status | |
| Central Technology Limited Director • Chartered Accountant | 1 Mar 2017←1 Year 9 Months→4 Dec 2018 | Active | |
Geometric Cofor Ltd Director • Accountant | 27 Apr 2012←2 Years 1 Month→29 May 2014 | Dissolved | |
| Sillars (TMWD) Limited Director • Accountant | 27 Aug 2009←8 Months→30 Apr 2010 | Dissolved | |
| Works Infrastructure (Holdings) Limited Director • Accountant | 27 Aug 2009←8 Months→30 Apr 2010 | Dissolved | |
| Works Infrastructure Limited Director • Accountant | 27 Aug 2009←8 Months→30 Apr 2010 | Dissolved | |
| Sillars Holdings Limited Director • Accountant | 27 Aug 2009←8 Months→30 Apr 2010 | Dissolved | |
| Sillars (B. & C.E.) Limited Director • Accountant | 27 Aug 2009←8 Months→30 Apr 2010 | Dissolved | |
| Sillars Road Construction Limited Director • Accountant | 27 Aug 2009←8 Months→30 Apr 2010 | Dissolved | |
Think Entertainment Plc Secretary • Unreported | 14 May 2004←6 Months→11 Nov 2004 | Dissolved | |
| G. & B. Calderbank Consultants Limited Director • Accountant | 13 Jun 2001←24 Years→1 Jul 2025 | Dissolved | |
