| Company | Timeline | Status | |
| JTDH Ltd Director • Unreported | 16 Oct 2013←12 Years→Current | Active | |
| JLW Investment Management Ltd Director • Unreported | 10 Dec 2012←12 Years→Current | Active | |
| Waring Engineering Limited Director • Unreported | 1 Apr 1997←28 Years→Current | Active | |
| Waring Engineering Limited Secretary • Unreported | 17 Oct 1995←30 Years→Current | Active | |
