| Company | Timeline | Status | |
| Camper & Nicholsons Marinas Limited Director • Director | 22 Nov 2012←2 Months→31 Jan 2013 | Active | |
| Spherea Ltd Director • Director | 12 Mar 2003←1 Year 6 Months→4 Oct 2004 | Active | |
| Spherea Test & Services Ltd Director • Chairman | 15 Nov 2001←1 Year 2 Months→17 Jan 2003 | Active | |
| Flagtown Limited Director • Company Director | 4 Jun 2001←6 Years→19 May 2008 | Dissolved | |
| WPP 2005 Limited Director • Director | 4 Oct 2000←2 Years 3 Months→28 Jan 2003 | Active | |
| Video Networks Limited Director • Chairman | 20 Jul 2000←2 Years 6 Months→31 Jan 2003 | Active | |
| Enterprise Education Trust Director • Chairman & Chief Executive | 8 Nov 1993←4 Years→8 Nov 1997 | Dissolved | |
| Relx Group Plc Director • Director | 1 Jan 1993←6 Years→15 Apr 1999 | Active | |
| XDG Limited Director • Company Director | 6 Sep 1992←8 Years→4 Dec 2000 | Active | |
| Relx Plc Director • Director | 7 Aug 1992←6 Years→15 Apr 1999 | Active | |
