| Company | Timeline | Status | |
| Network Systems Group Limited Director • Director | 1 Sep 1999←26 Years→Current | Active | |
| Hybrid Integrated Systems Limited Secretary • Director | 8 Jun 1999←26 Years→Current | Active | |
| Hybrid Integrated Systems Limited Director • Director | 8 Jun 1999←26 Years→Current | Active | |
| Network Communication Systems Limited Director • Managing Director | 1 Dec 1992←32 Years→Current | Active | |
