| Company | Timeline | Status | |
| Thurlestone Links Management Company Limited Secretary • Retired | 17 Oct 2008←1 Year→5 Nov 2009 | Active | |
| Thurlestone Links Management Company Limited Director • Retired | 28 May 2007←17 Years→8 Jun 2024 | Active | |
| Berkeley Square Common Investment Fund Limited Director • Retired | 13 Dec 2004←7 Years→28 Sep 2012 | Active | |
| Smithkline Beecham Pension Trustees Limited Director • Retired | 13 Dec 2004←11 Years→26 Feb 2016 | Dissolved | |
| GSK Pension Plans Trustee Limited Director • Retired | 28 Sep 2004←8 Years→28 Sep 2012 | Active | |
| Booker Prize Trading Limited Director • Investor | 28 Mar 2002←17 Years→9 Dec 2019 | Active | |
| Booker Prize Foundation Director • Investor | 18 Dec 2001←17 Years→9 Dec 2019 | Active | |
| Thames Ditton Spares Limited Director • Finance Director | 23 Aug 2000←25 Years→Current | Active | |
| Ac Owners Club Limited Director • Finance Director | 23 Aug 2000←25 Years→Current | Active | |
| Celine Group Holdings Limited Director • Non Executive Director | 5 Dec 1997←6 Years→4 Dec 2003 | Liquidation | |
