| Company | Timeline | Status | |
Microcool Ltd Director • Unreported | 5 Feb 2016←1 Year 5 Months→4 Jul 2017 | Dissolved | |
Ic Development Limited Director • Unreported | 2 Jan 2015←3 Years→17 Jul 2018 | Dissolved | |
| Tet Mark One Limited Director • Unreported | 2 Mar 2010←15 Years→Current | Active | |
| Spintronics Limited Director • Unreported | 2 Feb 2007←18 Years→Current | Active | |
| A.G. Appliances Limited Director • Unreported | 17 May 2001←24 Years→Current | Active | |
| Norfrost Holdings Limited Director • Company Director | 31 Dec 1988←37 Years→Current | Active | |
| Norfrost Holdings Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
