| Company | Timeline | Status | |
| Trelyon Limited Secretary • Unreported | 10 Jan 2007←5 Years→31 Dec 2012 | Active | |
| Pier House (Freehold) Limited Director • Electronics Engineer | 1 Dec 2004←7 Years→19 Dec 2011 | Active | |
| Pier House (Cheyne Walk) Management Limited Director • Electronics Engineer | 1 Dec 2004←7 Years→19 Dec 2011 | Active | |
| Telemips Limited Secretary • Unreported | 20 Apr 1998←27 Years→Current | Active | |
| Logicspace Limited Director • Engineer | 27 Mar 1995←30 Years→Current | Active | |
