| Company | Timeline | Status | |
| St Laurence In Thanet Church Of England Junior Academy Director • None | 13 Nov 2012←1 Year 4 Months→13 Mar 2014 | Dissolved | |
| Marlborough House School Trust Limited Director • Retired Headmaster | 14 Nov 2003←8 Years→14 Jul 2012 | Active | |
| Abbot's Hill Limited Director • Headmaster | 17 Jun 1999←5 Years→29 Jun 2004 | Active | |
| Independent Schools Council Director • Headmaster | 12 Oct 1998←1 Year 10 Months→1 Sep 2000 | Active | |
| Mill Hill School Enterprises Director • Headmaster | 24 Oct 1992←5 Years→19 Nov 1997 | Active | |
| Iaps Director • Headmaster | 11 Oct 1992←1 Year 10 Months→31 Aug 1994 | Active | |
| Collingwood School Educational Trust Limited Director • Headmaster | 14 Nov 1991←2 Years 8 Months→31 Jul 1994 | Active | |
