| Company | Timeline | Status | |
| DLB & JB Holdings Co Ltd Director • Unreported | 1 Jun 2015←10 Years→Current | Active | |
| Longton Light Alloys Incorporating Gladstone Engineering Company Limited Director • Joint Managing Director | 1 Sep 1996←29 Years→Current | Active | |
| Longton Light Alloys Incorporating Gladstone Engineering Company Limited Secretary • Director | 1 Sep 1996←29 Years→Current | Active | |
| Longton Light Alloys Incorporating Gladstone Engineering Company Limited Director • Joint Managing Director | 1 Sep 1996←28 Years→1 Jul 2025 | Active | |
| Longton Light Alloys Incorporating Gladstone Engineering Company Limited Secretary • Director | 1 Sep 1996←28 Years→1 Jul 2025 | Active | |
