| Company | Timeline | Status | |
| St John's Mews Limited Director • Unreported | 17 Jul 2002←21 Years→7 Nov 2023 | Active | |
| Broomhall Management Limited Director • University Researcher | 11 Oct 2001←22 Years→24 Jun 2024 | Active | |
| Sheffield Mind Limited Secretary • Academic Researcher | 26 Jun 1996←5 Years→20 May 2002 | Active | |
