| Company | Timeline | Status | |
| Fastel Limited Director • Director | 9 Nov 2006←9 Years→12 Sep 2016 | Dissolved | |
| Industry Committee For Emergency Lighting Limited Director • Director | 22 Sep 1999←6 Years→5 Jul 2006 | Active | |
| P4 Limited Director • Designer | 3 Sep 1992←24 Years→12 Sep 2016 | Active | |
