| Company | Timeline | Status | |
| The Childrens' Foundation Limited Director • Executive Principal | 6 Jun 2011←7 Years→12 Nov 2018 | Active | |
Independent Academies Association Director • Executive Principal | 4 Feb 2011←6 Years→14 May 2017 | Dissolved | |
| The Laidlaw Schools Trust Director • Executive Principal | 1 Apr 2007←8 Years→31 Dec 2015 | Active | |
