| Company | Timeline | Status | |
| Abbot's Hill School Director • N/a | 20 Mar 2019←4 Years→31 Aug 2023 | Active | |
Abbot's Hill Enterprises Limited Director • Retired Headteacher | 25 Nov 2010←6 Years→21 Mar 2017 | Dissolved | |
| Abbey Gateway Enterprises Limited Director • Director | 19 Jun 2010←5 Years→13 Jan 2016 | Active | |
| Woodard Academies Trust Director • None | 18 Feb 2010←5 Years→11 Dec 2015 | Active | |
| Abbot's Hill Limited Director • Headteacher Retired | 24 Sep 2008←14 Years→31 Aug 2023 | Active | |
| The Peterborough School Limited Director • Headteacher | 16 Jul 2008←4 Years→3 Jul 2013 | Active | |
| St Albans School Director • Head Mistress | 29 Aug 2003←11 Years→27 Jun 2015 | Active | |
| Kenneth Mark Limited Secretary • Unreported | 9 Sep 1993←27 Years→23 Mar 2021 | Dissolved | |
