| Company | Timeline | Status | |
| 198 Redland Road Management Company Limited Secretary • Consulting Engineer | 27 Apr 2008←17 Years→Current | Active | |
| 198 Redland Road Management Company Limited Director • Consulting Engineer | 19 Apr 1995←30 Years→Current | Active | |
| 9 Melville Road, Redland (Management) Limited Director • Systems Engineer | 20 Jun 1991←3 Years→28 Apr 1995 | Active | |
