| Company | Timeline | Status | |
| Arnold House School Limited Director • Retired Headmistress | 1 Sep 2008←5 Years→31 Aug 2013 | Active | |
| Winchester House School Trust Limited Director • Retired Head | 1 Sep 1999←16 Years→31 Dec 2015 | Dissolved | |
| Greengrass Property Management Limited Director • Retired Headmistress | 21 Jun 1999←17 Years→9 May 2017 | Active | |
| Arnold House School Limited Director • Retired Headmistress | 19 Mar 1997←10 Years→31 Aug 2007 | Active | |
| Headington Rye Oxford Limited Director • Retired | 31 Jan 1997←8 Years→14 Aug 2005 | Active | |
| St.Piran's School Limited Director • Retired | 1 Nov 1996←3 Years→1 Dec 1999 | Active | |
| Bute House Preparatory School For Girls Limited Director • Headmistress | 10 Nov 1995←16 Years→31 Aug 2012 | Active | |
| Iaps Director • Headmistress | 11 Oct 1992←2 Years 10 Months→31 Aug 1995 | Active | |
| Cokethorpe Educational Trust Limited Director • Headmistress | 4 Jun 1990←4 Years→8 Nov 1994 | Active | |
