| Company | Timeline | Status | |
| Innova Transmission Funding LLP Non-designated LLP Member • Unreported | 28 Mar 2024←1 Year 8 Months→Current | Active | |
| The Blue Lamp Trust Director • Retired | 26 Mar 2020←5 Years→Current | Active | |
| Twyford School Director • Lawyer | 3 Dec 2009←10 Years→16 Dec 2019 | Active | |
| IBM United Kingdom Trust Secretary • Unreported | 21 Oct 1996←5 Years→6 Dec 2001 | Dissolved | |
| IBM United Kingdom Asset Leasing Limited Secretary • Unreported | 21 Oct 1996←1 Year 11 Months→21 Sep 1998 | Active | |
IBM United Kingdom Leasing Limited Secretary • Company Secretary | 21 Oct 1996←1 Year 11 Months→21 Sep 1998 | Dissolved | |
| IBM United Kingdom Financial Services Limited Secretary • Unreported | 21 Oct 1996←1 Year 11 Months→21 Sep 1998 | Active | |
| Ekco Reading Limited Director • Solicitor | 24 Jan 1996←4 Years→28 Sep 2000 | Active | |
IBM United Kingdom Leasing Limited Secretary • Company Secretary | 1 Aug 1994←1 Year 7 Months→7 Mar 1996 | Dissolved | |
| IBM United Kingdom Financial Services Limited Secretary • Unreported | 1 Aug 1994←1 Year 7 Months→7 Mar 1996 | Active | |
