| Company | Timeline | Status | |
| Advetec Holdings Limited Director • Chief Operating Officer | 26 Apr 2017←8 Years→Current | Active | |
| Herald Electronics Limited Director • Company Director | 3 Aug 2004←3 Years→14 Jan 2008 | Dissolved | |
| Herald Group Limited Director • Director | 18 May 2000←25 Years→Current | Liquidation | |
