| Company | Timeline | Status | |
| Private Education Policy Forum Director • Professor | 22 Mar 2021←4 Years→Current | Active | |
| Private School Policy Reform Limited Director • University Professor | 30 Aug 2019←5 Years→4 Mar 2025 | Dissolved | |
| Barton Court Academy Trust Director • Lecturer | 20 Jul 2011←1 Year 1 Month→31 Aug 2012 | Active | |
