| Company | Timeline | Status | |
| Roughton South Ltd Director • Civil Engineer | 7 Dec 2010←2 Years 9 Months→17 Sep 2013 | Active | |
| Roughton & Partners Limited Director • Civil Engineer | 7 Dec 2010←2 Years 9 Months→17 Sep 2013 | Active | |
Roughton (Holdings) Limited Director • Civil Engineer | 3 May 2006←7 Years→17 Sep 2013 | Dissolved | |
| Roughton International Limited Director • Civil Engineer | 1 Jan 1997←16 Years→17 Sep 2013 | Active | |
