| Company | Timeline | Status | |
| Independent Schools Council Director • Headmaster | 31 Mar 2011←1 Year 9 Months→31 Dec 2012 | Active | |
| Harvington School Educational Trust Limited Director • Education | 30 Nov 2006←11 Years→20 Jan 2018 | Dissolved | |
| The Independent Schools Association Director • Headmaster | 7 May 1998←15 Years→17 May 2013 | Active | |
