| Company | Timeline | Status | |
Davidsons Skip Hire Limited Secretary • Unreported | 27 Mar 1992←4 Years→5 Feb 1997 | Dissolved | |
| D.A.K. Software Services Limited Secretary • Unreported | 8 Dec 1991←33 Years→Current | Active | |
| D.A.K. Software Services Limited Director • Unreported | 3 Jun 1987←38 Years→Current | Active | |
