| Company | Timeline | Status | |
| David Armitage Consulting Limited Director • Unreported | 4 Jul 2023←2 Years 4 Months→Current | Active | |
| Malden Trust Limited(The) Director • Unreported | 26 Nov 2018←6 Years→Current | Active | |
| Charterhouse International Limited Director • Educational Business Manager | 16 May 2018←5 Years→31 Aug 2023 | Active | |
| Charterhouse School Design & Build Limited Director • Director Of Finance & Strategy | 4 Feb 2017←6 Years→31 Aug 2023 | Active | |
| Charterhouse Club Limited Director • Director Of Finance & Strategy | 24 Nov 2016←1 Year 10 Months→27 Sep 2018 | Dissolved | |
| King's College School, Wimbledon (International) Limited Director • Bursar | 20 Dec 2013←2 Years 10 Months→10 Nov 2016 | Active | |
