| Company | Timeline | Status | |
| Shepherd Construction Limited Director • Company Director | 6 Oct 1997←1 Year 3 Months→29 Jan 1999 | Liquidation | |
| The Federation Of Groundwork Trusts Director • Construction Director | 13 Jan 1997←2 Years→26 Jan 1999 | Active | |
Groundwork Kent & Medway Director • Construction Director | 25 Jul 1995←14 Years→25 Feb 2010 | Dissolved | |
| Costain Building & Civil Engineering Limited Director • Chartered Builder | 1 Aug 1993←4 Years→3 Oct 1997 | Active | |
| Costain Construction Limited Director • Chartered Builder | 28 Feb 1993←4 Years→3 Oct 1997 | Dissolved | |
| Costain Construction Limited Director • Unreported | 1 Jan 1970←27 Years→3 Oct 1997 | Dissolved | |
