| Company | Timeline | Status | |
| Sir Frederick Ashton Rights Holders Trust Director • Solicitor | 24 Oct 2011←14 Years→Current | Active | |
| Dancer For Cancer Trust Director • Solicitor | 5 Jul 2011←14 Years→Current | Active | |
| Sinai (Antiques) Limited Secretary • Unreported | 14 Dec 2004←29 Days→12 Jan 2005 | Active | |
| The Ralph And Meriel Richardson Foundation Secretary • Solicitor | 21 Nov 1999←25 Years→Current | Active | |
| The Ralph And Meriel Richardson Foundation Director • Solicitor | 20 Nov 1998←26 Years→Current | Active | |
| The Solti Foundation Director • Solicitor | 9 Feb 1998←27 Years→Current | Active | |
Billy Chicago Limited Director • Lawyer | 9 Oct 1997←22 Years→31 Dec 2019 | Dissolved | |
Billy Chicago Limited Secretary • Solicitor | 28 Aug 1997←22 Years→31 Dec 2019 | Dissolved | |
| Squire Patton Boggs Secretaries Limited Director • Solicitor | 20 Jun 1995←4 Years→30 Sep 1999 | Active | |
| Squire Patton Boggs Directors Limited Director • Solicitor | 20 Jun 1995←4 Years→30 Sep 1999 | Active | |
