| Company | Timeline | Status | |
| Shannons Properties Limited Director • Unreported | 5 Jan 2006←19 Years→Current | Active | |
| Shannons Properties Limited Secretary • Unreported | 12 Jul 1991←34 Years→Current | Active | |
| T.J. Shannon Limited Secretary • Unreported | 12 Jul 1991←34 Years→Current | Active | |
| T.J. Shannon Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
