| Company | Timeline | Status | |
| Green Blade Travel Limited Director • Director  | 15 Nov 2018←6 Years→Current  | Active  | |
| Green Blade Limited Director • Retired  | 26 Jul 2002←22 Years→13 Sep 2024  | Dissolved  | |
| Independent Schools Council Director • Principal  | 1 Jan 1995←3 Years→7 Dec 1998  | Active  | |
| Colchester Mercury Theatre Limited Director • School Principal  | 25 Oct 1992←7 Years→3 Oct 2000  | Active  | |
| The Independent Schools Association Director • School Master  | 9 May 1992←14 Years→21 Jul 2006  | Active  | |
