| Company | Timeline | Status | |
| D.D.I. Systems Limited Secretary • Unreported | 28 Mar 1995←2 Years 1 Month→29 Apr 1997 | Active | |
| D.D.I. Systems Limited Director • Computer Consultant | 22 Jan 1992←34 Years→Current | Active | |
| D.D.I. Systems Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
