| Company | Timeline | Status | |
| Ambersoft Systems Limited Director • Computer Consultant  | 1 Jun 2001←24 Years→Current  | Active  | |
| Citycharge Limited Director • Computer Consultant  | 11 Apr 1992←33 Years→Current  | Active  | |
| Citycharge Limited Secretary • Computer Consultant  | 11 Apr 1992←33 Years→Current  | Active  | |
| Ambersoft Consulting Ltd Director • Computer Consultant  | 4 Jun 1991←34 Years→Current  | Active  | |
| Ambersoft Consulting Ltd Secretary • Computer Consultant  | 4 Jun 1991←7 Years→21 Jul 1998  | Active  | |
