| Company | Timeline | Status | |
| Major Projects Association Director • Project Director | 1 May 2000←3 Years→15 Jan 2004 | Active | |
| Platform4 Rail Regeneration Limited Director • Unreported | 25 Jun 1997←4 Years→27 Sep 2001 | Active | |
Bechtel Water Technology Limited Director • Manager | 1 Oct 1996←5 Years→15 Apr 2002 | Dissolved | |
| Bechtel Limited Director • Manager | 1 Oct 1996←7 Years→6 Feb 2004 | Active | |
| Platform4 Rail Regeneration Limited Director • Unreported | 3 Sep 1996←9 Months→25 Jun 1997 | Active | |
