| Company | Timeline | Status | |
| Whickham Golf Club Limited(The) Director • None | 28 Jan 2010←3 Years→31 Jan 2013 | Active | |
| Whickham Golf Club Limited(The) Director • Scientist | 24 Feb 2000←3 Years→29 Jan 2004 | Active | |
Id-Tech Limited Director • Physicist | 26 Jun 1991←25 Years→16 Dec 2016 | Dissolved | |
