| Company | Timeline | Status | |
| Bardon Environmental Limited Director • Engineer | 6 Jul 1992←12 Years→25 Jan 2005 | Active | |
| Bardon Environmental Limited Secretary • Unreported | 6 Jul 1992←12 Years→25 Jan 2005 | Active | |
| Henry Musker & Company Limited Director • Engineer | 23 Jan 1992←33 Years→Current | Active | |
