| Company | Timeline | Status | |
| Dayba Limited Secretary • Unreported | 13 Jun 2007←5 Years→24 May 2013 | Active | |
| Systems Thinking UK Limited Director • Retired | 7 Oct 2005←20 Years→Current | Active | |
| Systems Thinking UK Limited Secretary • Unreported | 7 Oct 2005←20 Years→Current | Active | |
