| Company | Timeline | Status | |
| Cedar Crescent Holdings Limited Director • Engineer | 21 Nov 2001←2 Years 1 Month→8 Jan 2004 | Active | |
| Mussett Engineering Limited Director • Engineer | 4 Apr 2000←1 Year 1 Month→29 May 2001 | Dissolved | |
| Mussett Limited Director • Engineer | 4 Apr 2000←1 Year 1 Month→29 May 2001 | Dissolved | |
| SRCL Limited Director • Civil Engineer | 18 Jul 1996←3 Years→10 Aug 1999 | Active | |
