| Company | Timeline | Status | |
Geoinformation Training Limited Director • Information Publishing | 18 Mar 1998←20 Years→3 Apr 2018 | Dissolved | |
| Geoinformation Historic Limited Director • Company Director | 18 Mar 1998←27 Years→Current | Active | |
| The Geoinformation Group Limited Director • Company Director | 13 Mar 1998←21 Years→11 Nov 2019 | Active | |
