| Company | Timeline | Status | |
| Containability Limited Director • Designer | 13 Nov 2015←10 Years→Current | Active | |
| Scitech Engineering Ltd Director • Designer | 17 Dec 2001←2 Years 9 Months→27 Sep 2004 | Active | |
| Sui Generis Limited Director • Designer | 2 Sep 1997←28 Years→Current | Active | |
