| Company | Timeline | Status | |
Energy Systems Technology Limited Director • Managing Director | 13 Aug 2009←7 Years→29 Nov 2016 | Dissolved | |
Energy Systems Technology Limited Secretary • Managing Director | 13 Aug 2009←7 Years→29 Nov 2016 | Dissolved | |
| Supply Design Limited Director • Electronic Design Engineer | 23 Aug 2001←24 Years→Current | Active | |
