| Company | Timeline | Status | |
| Samuel Johnston Limited Secretary • Unreported | 1 Jul 2005←20 Years→Current | Active | |
| Samuel Johnston Limited Director • Company Director | 14 Sep 2004←21 Years→Current | Active | |
| Johnston Prams & Buggies Limited Secretary • Unreported | 23 Feb 1996←29 Years→Current | Active | |
