| Company | Timeline | Status | |
Net-Tel Computer Systems Limited Director • Coo | 7 Dec 2007←8 Months→12 Aug 2008 | Dissolved | |
| Clearswift Technologies Holdings Limited Director • Coo | 7 Dec 2007←8 Months→12 Aug 2008 | Active | |
| Clearswift Limited Director • Coo | 7 Dec 2007←8 Months→12 Aug 2008 | Active | |
| Sophos Limited Director • Sales & Marketing Director | 21 May 2000←4 Years→14 Mar 2005 | Active | |
