| Company | Timeline | Status | |
| Systems-Centered UK Limited Director • Unreported | 25 Feb 2019←6 Years→Current | Active | |
| Informal Networks Limited Director • Management Consultant | 11 Mar 2009←4 Years→21 Feb 2014 | Dissolved | |
| Informal Networks Limited Secretary • Management Consultant | 11 Mar 2009←1 Day→12 Mar 2009 | Dissolved | |
| Rowena Davis Associates Limited Director • Business Consultant | 5 Mar 2007←18 Years→Current | Active | |
