| Company | Timeline | Status | |
| Lord Wandsworth College Director • Headmaster  | 14 Oct 2011←8 Months→11 Jun 2012  | Active  | |
| Packwood Haugh School Limited Director • Headmaster  | 15 Nov 2010←7 Years→7 Jul 2018  | Dissolved  | |
| St Andrews(Pangbourne)School Trust Limited Director • Headmaster  | 14 Mar 2005←5 Years→30 Nov 2010  | Dissolved  | |
| HMC - The Heads' Conference Director • Headmaster  | 1 Jan 2005←6 Years→30 Aug 2011  | Active  | |
| Abingdon School Enterprises Limited Director • Head  | 31 May 2002←8 Years→31 Aug 2010  | Active  | |
| Mount Kelly Enterprises Ltd Director • Headmaster  | 18 Feb 1999←2 Years 6 Months→31 Aug 2001  | Active  | |
St. Michael's School, Tawstock Limited Director • Headmaster  | 15 May 1995←9 Years→29 Nov 2004  | Dissolved  | |
