| Company | Timeline | Status | |
| Cortexica Vision Systems Limited Director • Company Director | 6 Nov 2008←1 Year 6 Months→27 May 2010 | Dissolved | |
| Wansfell Tower Court (Management) Limited Director • Director | 21 Oct 2008←4 Years→21 Oct 2012 | Active | |
Xtera Communications Ltd Director • Company Director | 29 Aug 2001←6 Years→21 Nov 2007 | Dissolved | |
