| Company | Timeline | Status | |
| Birdwell School Director • Education And Research Consultant | 25 Nov 2013←12 Years→Current | Active | |
| Pure Usability Limited Secretary • Unreported | 14 Apr 2005←20 Years→Current | Active | |
| Timmus Limited Director • Analysis, Research, Survey Design | 25 Sep 2003←22 Years→Current | Active | |
