| Company | Timeline | Status | |
| GTS Events Limited Director • Unreported | 9 Mar 2004←21 Years→Current | Active | |
| Byrom Consultants Limited Director • Unreported | 20 Mar 2001←24 Years→Current | Active | |
| Check-In Systems Limited Director • Unreported | 30 Jul 1993←32 Years→Current | Active | |
| Byrom Public Limited Company Director • Unreported | 19 Jul 1991←34 Years→Current | Active | |
| Byrom Public Limited Company Secretary • Director Economics Management | 19 Jul 1991←1 Year 11 Months→1 Jul 1993 | Active | |
| Global Soccer Management Ltd Director • Unreported | 11 Jun 1991←34 Years→Current | Active | |
