| Company | Timeline | Status | |
| Hyster-Yale UK Limited Director • Unreported | 1 Oct 2020←5 Years→Current | Active | |
| Hyster-Yale Group Limited Director • Unreported | 1 Oct 2020←5 Years→Current | Active | |
| Conveyor Belt Technology Limited Director • Company Director | 29 May 2014←6 Years→14 Aug 2020 | Active | |
| A J Transmissions & Conveyors Limited Director • Company Director | 29 May 2014←6 Years→14 Aug 2020 | Active | |
| Drivetechnics Limited Director • Company Director | 29 May 2014←6 Years→14 Aug 2020 | Active | |
| The Charles Walker Group Limited Director • Company Director | 29 May 2014←6 Years→14 Aug 2020 | Active | |
| Charles Walker & Co.Limited Director • Company Director | 29 May 2014←6 Years→1 Sep 2020 | Active | |
| Charles Walker Consolidated Limited Director • Company Director | 29 May 2014←6 Years→14 Aug 2020 | Active | |
| Habasit (UK) Limited Director • Company Director | 6 May 2014←6 Years→14 Aug 2020 | Active | |
