| Company | Timeline | Status | |
| White's Northern Limited Director • Director | 15 Aug 2002←23 Years→Current | Active | |
| White's Transport Limited Secretary • Unreported | 16 Jul 1993←5 Years→22 Oct 1998 | Active | |
| Channel Freight Storage Limited Director • Transport Manager | 31 Dec 1991←33 Years→Current | Active | |
| White's Transport Limited Director • Haulage Contractor | 31 Dec 1991←33 Years→Current | Active | |
| White's Transport Limited Director • Haulage Contractor | 1 Jan 1970←55 Years→20 Feb 2025 | Active | |
