| Company | Timeline | Status | |
| J&M Re-Planning Solutions Limited Director • Rail Planner | 13 May 2019←6 Years→Current | Active | |
| JJG Planning Solutions Ltd Director • Rail Planner | 13 Apr 2017←8 Years→Current | Active | |
Rie Planning Solutions Limited Director • Railway Safety Planner | 1 Apr 2014←4 Years→29 Jan 2019 | Dissolved | |
J. A. Friday Limited Director • Railway Safety | 4 Jan 2008←7 Years→19 May 2015 | Dissolved | |
