| Company | Timeline | Status | |
Austerbury Limited Director • Director | 5 Jun 2015←7 Months→19 Jan 2016 | Dissolved | |
| Prism Infosec Ltd Director • It Security Consultant | 1 Nov 2006←19 Years→Current | Active | |
| F-Secure Digital Assurance Ltd Director • Security Consultant | 12 Oct 2006←5 Years→17 Jul 2012 | Active | |
| Information Risk Management Limited Director • It Security Technical Director | 18 Oct 2005←9 Months→24 Jul 2006 | Active | |
