| Company | Timeline | Status | |
Di Nightingale Associates Ltd Director • Headteacher | 7 Jul 2010←10 Years→10 Nov 2020 | Dissolved | |
| The Laurel Trust Director • Headteacher | 9 Jun 2009←1 Year 2 Months→31 Aug 2010 | Active | |
The National College For School Leadership Limited Director • Company Director | 14 Feb 2003←6 Years→28 Feb 2009 | Dissolved | |
