| Company | Timeline | Status | |
| Mary Hare Director • Unreported | 28 Mar 2019←6 Years→Current | Active | |
| HMC Projects In Central And Eastern Europe Director • Unreported | 17 Nov 2015←9 Years→Current | Active | |
| Cargilfield School Director • Retired | 7 Jan 2015←3 Years→11 Jun 2018 | Active | |
| Yale University Press London Director • Educational Consultant | 8 Nov 2013←8 Years→8 Nov 2021 | Active | |
| Radley College Leisure Limited Director • Headmaster | 13 Jul 2009←5 Years→31 Aug 2014 | Active | |
| Caldicott Trust Limited Director • Headmaster | 28 Nov 2002←11 Years→3 Jun 2014 | Active | |
| Moulsford Preparatory School Trust Limited Director • Headmaster | 9 May 2001←13 Years→10 Jul 2014 | Active | |
| Radley College Services Limited Director • Headmaster | 14 Sep 2000←13 Years→31 Aug 2014 | Active | |
| HMC - The Heads' Conference Director • Headmaster | 1 Jan 1999←12 Months→31 Dec 1999 | Active | |
| Scottish Council Of Independent Schools Director • Headmaster | 18 Mar 1998←1 Year 12 Months→16 Mar 2000 | Active | |
