| Company | Timeline | Status | |
| Ptolemy Partners Limited Secretary • Accountant | 10 Oct 2006←19 Years→Current | Active | |
| The United World Colleges (International) Secretary • Company Secretary | 1 Apr 2006←3 Years→27 Nov 2009 | Active | |
La Boulangerie (Guildford) Limited Secretary • Company Secretary | 12 Oct 2001←1 Year 5 Months→31 Mar 2003 | Dissolved | |
| Brooklands Limited Secretary • Unreported | 8 Nov 1995←10 Years→31 Jul 2006 | Active | |
