| Company | Timeline | Status | |
| St Dunstan's Education Group Director • Interim Headteacher | 10 Oct 2022←2 Months→31 Dec 2022 | Active | |
Linda Kiernan Associates Limited Director • Consultant Headteacher | 2 Apr 2012←2 Years 6 Months→7 Oct 2014 | Dissolved | |
| St Dunstan's Educational Foundation Director • Headteacher | 16 Dec 2003←19 Years→18 Apr 2023 | Dissolved | |
