| Company | Timeline | Status | |
| Saxton Bampfylde Trustees Limited Director • Chair Person | 1 Dec 2020←4 Years→Current | Active | |
| Saxton Bampfylde Trustees Limited Director • Chair Person | 1 Dec 2020←3 Years→19 Nov 2024 | Active | |
| The Mathematical Association Director • Education Consultant | 3 Mar 2007←3 Years→6 Apr 2010 | Active | |
| Caterham School Director • Retired | 1 Apr 2005←11 Months→16 Mar 2006 | Active | |
| Girls' Education Company,Limited Director • Retired Headmistress | 1 Mar 2003←14 Years→18 Mar 2017 | Active | |
| Francis Holland (Church Of England) Schools Trust(The) Director • Retired | 27 Jun 2002←8 Years→10 Mar 2011 | Active | |
| St. Hilary's School Trust Limited Director • Retired Headmistress | 8 Jun 2000←5 Years→10 May 2006 | Dissolved | |
| Independent Schools Council Director • Headmistress | 31 Jan 2000←1 Year 10 Months→3 Dec 2001 | Active | |
| The Girls' Schools Association Director • Headmistress | 24 Jan 1995←7 Years→1 Sep 2002 | Active | |
