| Company | Timeline | Status | |
| Safenet Limited Director • Engineer | 18 Oct 1996←10 Years→9 Apr 2007 | Active | |
| Smartscan Limited Director • Designer | 22 Feb 1992←18 Years→1 Feb 2011 | Active | |
| R.W.L. Consultants Limited Director • Designer | 7 Sep 1991←21 Years→8 Apr 2013 | Active | |
