| Company | Timeline | Status | |
| Lee & Plumpton Limited Director • Commercial Director | 1 Feb 1994←31 Years→Current | Active | |
| Lee & Plumpton Limited Director • Commercial Director | 1 Feb 1994←30 Years→31 Jul 2024 | Active | |
| Fortress Engineering Limited Director • Director | 20 Jun 1991←34 Years→Current | Active | |
| Fortress Engineering Limited Director • Director | 20 Jun 1991←33 Years→31 Jul 2024 | Active | |
