| Company | Timeline | Status | |
| The British Triathlon Federation Director • Director Pensions | 26 May 2007←12 Years→27 Jul 2019 | Active | |
| Siemens Benefits Scheme Limited Director • Director | 1 Aug 2002←3 Years→9 Jan 2006 | Active | |
| Landis + Gyr (Stockport) Limited Director • Director | 28 Jun 2002←2 Months→11 Sep 2002 | Dissolved | |
| Atos It Solutions And Services Limited Director • Finance Director | 1 Sep 2000←1 Year 3 Months→30 Nov 2001 | Active | |
Siemens Real Estate Limited Secretary • Unreported | 20 Jun 1994←2 Years 8 Months→28 Feb 1997 | Dissolved | |
| Siemens Holdings Plc Director • Group Secretary | 18 Mar 1993←4 Years→16 Dec 1997 | Active | |
| Ledvance Ltd Secretary • Unreported | 18 Mar 1993←3 Years→28 Feb 1997 | Active | |
| Atos It Solutions And Services Limited Director • Group Secretary | 18 Mar 1993←2 Years 2 Months→17 May 1995 | Active | |
| Plessey Consumer Products Limited Director • Group Secretary | 16 Sep 1992←1 Year 5 Months→2 Mar 1994 | Active | |
| The Plessey Company Limited Director • Group Secretary | 10 Jul 1992←31 Years→7 Mar 2024 | Dissolved | |
