| Company | Timeline | Status | |
| St Margaret's Enterprises Limited Director • Bursar | 30 Jan 2019←13 Days→12 Feb 2019 | Active | |
| York House School Trust Limited Director • Bursar | 13 Nov 2008←15 Years→31 Aug 2024 | Active | |
| St Margaret's Enterprises Limited Secretary • Bursar | 23 Jun 2008←13 Years→31 Aug 2021 | Active | |
| St. Margaret's School Bushey Secretary • Bursar | 23 Jun 2008←13 Years→31 Aug 2021 | Active | |
| Orley Farm School Enterprises Limited Director • Bursar | 27 Jan 2005←3 Years→20 Jun 2008 | Active | |
| Orley Farm School Trust Secretary • Bursar | 1 Apr 2003←5 Years→23 Jun 2008 | Active | |
| South Hill Estates,Harrow,Limited(The) Secretary • Bursar | 1 Apr 2003←5 Years→23 Jun 2008 | Active | |
| MMS Conferencing & Events Limited Director • Bursar | 25 Mar 2002←23 Years→22 Apr 2025 | Dissolved | |
