| Company | Timeline | Status | |
| Land Quality Management Ltd Secretary • Scientist | 4 Dec 1997←1 Year 8 Months→28 Aug 1999 | Active | |
| LQM Limited Director • Scientist | 4 Dec 1997←1 Year 8 Months→28 Aug 1999 | Active | |
| LQM Limited Secretary • Scientist | 4 Dec 1997←1 Year 8 Months→28 Aug 1999 | Active | |
| Land Quality Management Ltd Director • Scientist | 4 Dec 1997←1 Year 8 Months→28 Aug 1999 | Active | |
