| Company | Timeline | Status | |
| St. Catherine's British School Director • Retired | 14 Jun 2023←2 Years 4 Months→Current | Active | |
| HMC - The Heads' Conference Director • Headmaster | 1 Sep 2005←1 Year 12 Months→31 Aug 2007 | Active | |
| Spratton Hall School Trust Limited Director • Headmaster | 10 Feb 2004←21 Years→Current | Active | |
| Kimbolton School Enterprises Limited Director • Headmaster | 1 Sep 2002←21 Years→6 Sep 2023 | Active | |
