| Company | Timeline | Status | |
| HMC - The Heads' Conference Director • Headmaster | 1 Sep 2019←2 Years→31 Aug 2021 | Active | |
| Braincando Director • Headmaster | 7 Dec 2016←1 Year 9 Months→19 Sep 2018 | Dissolved | |
| Felsted School Trustee Limited Director • Headmaster | 9 Mar 2013←8 Years→2 Jul 2021 | Active | |
| Spring Grove School 2003 Director • Headmaster | 7 Mar 2013←8 Years→20 May 2021 | Active | |
| Bickley Park School Limited Director • None | 21 Mar 2012←9 Years→22 Jun 2021 | Active | |
