| Company | Timeline | Status | |
A M Dewar Ltd Director • Director | 2 Oct 2008←6 Years→17 Mar 2015 | Dissolved | |
| Firexx Limited Director • Director | 28 Feb 2000←25 Years→27 Feb 2025 | Active | |
| Sewells Holdings Limited Director • Director | 8 Oct 1998←2 Years 9 Months→30 Jul 2001 | Liquidation | |
| Sewells Reservoir Construction Limited Director • Contracts Manager | 20 Feb 1992←2 Years→8 Mar 1994 | Active | |
