| Company | Timeline | Status | |
Watec Consultancy Services Ltd Director • Consultant | 13 Dec 2012←1 Year 4 Months→6 May 2014 | Dissolved | |
| S W I G Director • Technical Consultant | 18 Jul 2008←2 Years 7 Months→15 Feb 2011 | Active | |
| Palintest Limited Director • Research Director | 15 Aug 1991←15 Years→31 Jul 2007 | Active | |
