| Company | Timeline | Status | |
| Burgess Management Limited Director • Director | 11 Mar 2009←14 Years→21 Jul 2023 | Active | |
| Lonsdale Metal Company Limited Director • Managing Director | 31 Dec 1991←34 Years→Current | Active | |
| Lonsdale Metal Industries Director • Manager | 31 Dec 1991←34 Years→Current | Active | |
| Lonsdale Metal Company Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
| Lonsdale Metal Industries Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
