| Company | Timeline | Status | |
| Glasscraft Limited Director • Director | 30 Dec 2013←9 Years→3 Jan 2023 | Dissolved | |
| Matrics Limited Director • Electronic Design Engineer | 5 Oct 2006←11 Years→28 Sep 2018 | Active | |
| Garfield Microelectronics Limited Director • Director | 29 Mar 1994←24 Years→28 Sep 2018 | Active | |
