| Company | Timeline | Status | |
| Littlegarth School Limited Director • Headmaster  | 1 Sep 2000←9 Years→31 Aug 2009  | Active  | |
| Ipswich School Enterprises Limited Director • Headmaster  | 25 Aug 2000←10 Years→31 Aug 2010  | Active  | |
| HMC - The Heads' Conference Director • Headmaster  | 1 Jan 1998←1 Year 12 Months→31 Dec 1999  | Active  | |
| South Lee School Limited Director • Headmaster  | 23 Jan 1995←6 Years→22 Jan 2001  | Active  | |
