| Company | Timeline | Status | |
| 5 Dimensions Trust Director • Education Consultant | 1 Mar 2021←1 Year 2 Months→13 May 2022 | Active | |
| Edumk Cic Director • Retired Headteacher | 6 Jan 2016←5 Years→30 Nov 2021 | Dissolved | |
| Stephenson (MK) Trust Director • Headteacher | 23 Jan 2012←13 Years→Current | Active | |
| Worktree Director • Headteacher | 1 Apr 1998←5 Years→17 Jul 2003 | Active | |
