| Company | Timeline | Status | |
| James Leigh Rubber And Plastics Limited Director • Engineer | 1 Oct 2025←1 Month→Current | Active | |
| Newtown Metrology Limited Director • Director | 8 Jul 1998←27 Years→Current | Active | |
| Malken Gauge & Tool Co. Limited Director • Engineer | 30 Nov 1991←33 Years→Current | Active | |
| M G T The Gaugemakers Limited Director • Company Director | 19 Nov 1991←3 Years→18 Nov 1994 | Active | |
