| Company | Timeline | Status | |
| Turner & Townsend Contract Services Limited Director • Director | 27 Apr 2001←1 Year 8 Months→20 Jan 2003 | Active | |
Amec Construction Limited Director • Company Director | 1 Jun 1998←1 Year 8 Months→21 Feb 2000 | Dissolved | |
| Laing Engineering Limited Director • Unreported | 18 Jan 1994←4 Years→13 Feb 1998 | Active | |
