| Company | Timeline | Status | |
| Tollway Holdings Limited Director • Company Director | 6 Apr 2000←4 Years→25 Jan 2005 | Dissolved | |
| British Energy Limited Director • Chartered Accountant | 1 Apr 1996←6 Years→10 Jun 2002 | Dissolved | |
| Spectris Plc Director • Chartered Accountant | 1 Oct 1995←5 Years→8 May 2001 | Active | |
| Bae Systems Plc Director • Chartered Accountant | 1 Jan 1994←9 Years→29 Apr 2003 | Active | |
| The Electrical Industries Charity Limited Director • Chartered Accountant | 14 May 1993←2 Years 3 Months→1 Sep 1995 | Active | |
| Spitalfields Holdings Limited Director • Chief Executive | 30 Jul 1992←2 Years 1 Month→7 Sep 1994 | Active | |
| Spitalfields Developments Limited Director • Chief Executive | 30 Jul 1992←7 Months→1 Mar 1993 | Active | |
| Thames Power Limited Director • Chartered Accountant | 31 May 1992←4 Years→30 Jun 1996 | Dissolved | |
| Redland Limited Director • Company Director | 30 May 1992←5 Years→9 Dec 1997 | Active | |
| Balfour Beatty Plc Director • Chartered Accountant | 24 Apr 1992←4 Years→30 Jun 1996 | Active | |
