| Company | Timeline | Status | |
| The Cayzer Family Archive Director • Company Director | 31 May 2007←17 Years→6 Aug 2024 | Active | |
| Canterbury Cathedral Trust Fund Director • Retired | 4 Apr 2007←17 Years→7 Dec 2024 | Active | |
| Air Ambulance Charity Kent Surrey Sussex Director • Co Director | 5 May 2005←13 Years→14 Mar 2019 | Active | |
| The Caldecott Foundation Limited Director • Company Director | 15 Nov 2002←10 Years→29 Nov 2012 | Active | |
| University Of Greenwich Director • Company Director | 1 Sep 2001←9 Years→31 Aug 2010 | Active | |
| Ebbsfleet Property Limited Director • Director | 20 Jun 2001←1 Month→25 Jul 2001 | Active | |
| Ebbsfleet Investment (GP) Limited Director • Director | 20 Jun 2001←4 Years→27 Jul 2005 | Active | |
| Whitecliff Developments Limited Director • Finance Director | 3 Mar 1997←4 Years→12 Apr 2001 | Dissolved | |
Eccleston (Trustees) Limited Director • Company Director | 14 Mar 1996←8 Years→25 Nov 2004 | Dissolved | |
| Caledonia Investments Plc Director • Company Director | 30 Jun 1995←17 Years→25 Jul 2012 | Active | |
