| Company | Timeline | Status | |
| TFB - V11 Consulting Limited Director • Executive | 11 Oct 2013←11 Years→11 Feb 2025 | Dissolved | |
| Balfour Beatty Rail Infrastructure Services Limited Director • Commercial Director | 4 Jul 2004←11 Months→1 Jun 2005 | Active | |
| Costain International Limited Director • Chartered Quantity Surveyor | 1 Jul 1999←3 Years→31 Oct 2002 | Dissolved | |
| Costain Engineering & Construction Limited Director • Chartered Quantity Surveyor | 1 Apr 1998←4 Years→31 Oct 2002 | Active | |
| Costain Limited Director • Chartered Quantity Surveyor | 1 Jun 1996←6 Years→31 Oct 2002 | Active | |
