| Company | Timeline | Status | |
| Hardenize Limited Director • Computer Security Researcher  | 21 Apr 2017←5 Years→10 Oct 2022  | Active  | |
| Feisty Duck Limited Director • Unreported  | 9 Sep 2009←16 Years→Current  | Active  | |
| Montpelier Rise Management Company Limited Director • It Consultant  | 26 Jun 2007←5 Years→5 Jul 2012  | Active  | |
| Montpelier Rise Management Company Limited Secretary • It Consultant  | 26 Jun 2007←5 Years→5 Jul 2012  | Active  | |
| Breach Security (UK) Limited Secretary • Secretary  | 4 Oct 2004←2 Years 1 Month→5 Nov 2006  | Dissolved  | |
| Breach Security (UK) Limited Director • Director  | 16 Sep 2004←4 Years→31 Jan 2009  | Dissolved  | |
