| Company | Timeline | Status | |
| Sophos Holdings Limited Director • Company Director | 9 Oct 2012←2 Years 8 Months→26 Jun 2015 | Active | |
Logiciq Limited Director • Company Director | 19 Jan 2006←11 Years→8 Aug 2017 | Dissolved | |
| Sophos Nominees Limited Director • Company Director | 4 Sep 2003←3 Years→8 Sep 2006 | Active | |
| Sophos Limited Director • Company Director | 15 Nov 1992←20 Years→17 Sep 2013 | Active | |
| Virus Bulletin Limited Director • Company Director | 21 Jan 1992←33 Years→Current | Active | |
