| Company | Timeline | Status | |
| United Automation Holdings Limited Director • Director | 2 May 2017←8 Years→Current | Active | |
| H E Controls Limited Secretary • Unreported | 24 Nov 2005←19 Years→Current | Active | |
| United Automation Limited Director • Retired | 3 May 2005←20 Years→Current | Active | |
| United Automation Limited Secretary • Accounts Manager | 1 Jan 2002←23 Years→Current | Active | |
| Lingsouth Limited Secretary • Accounts Manager | 1 Jan 2002←23 Years→Current | Active | |
