| Company | Timeline | Status | |
| Career Headroom Limited Director • Company Director | 17 Oct 2017←7 Years→29 Apr 2025 | Dissolved | |
| Mark Cheshire Consulting Limited Director • Unreported | 29 Feb 2016←9 Years→Current | Active | |
| Mark Cheshire Associates Limited Director • Unreported | 20 May 2009←16 Years→Current | Active | |
