| Company | Timeline | Status | |
| W.J.Groom & Co.Limited Director • Sales Manager | 11 Mar 1994←31 Years→Current | Active | |
| W.J.Groom & Co.Limited Director • Sales Manager | 11 Mar 1994←30 Years→3 Feb 2025 | Active | |
| Wallace Cartwright And Company Limited Director • Sales Manager | 1 Jan 1970←55 Years→3 Feb 2025 | Active | |
