| Company | Timeline | Status | |
| The Gaddum Centre Director • University Lecturer | 12 Jun 1991←1 Year 1 Month→15 Jul 1992 | Active | |
| Dudley Court Property Management Limited Director • University Lecturer | 24 Feb 1991←1 Year 6 Months→25 Aug 1992 | Active | |
| The Gaddum Centre Director • Unreported | 1 Jan 1970←22 Years→15 Jul 1992 | Active | |
