| Company | Timeline | Status | |
| Sigma Studies Training Limited Director • Director | 18 May 2020←5 Years→Current | Active | |
| International Road Safety Training Limited Director • Unreported | 6 Mar 2014←11 Years→Current | Active | |
Upper Glass Home Improvements Limited Director • Director | 1 Oct 2012←4 Years→17 May 2017 | Dissolved | |
| Transport Advisory Consultants Limited Director • Consultant | 28 Mar 2002←18 Years→18 May 2020 | Active | |
| Sigma Studies Ltd Director • Director (proposed) | 27 Mar 2001←24 Years→Current | Active | |
