| Company | Timeline | Status | |
| 3 Warwick Road, (Redland) Management Co. Limited Director • Chartered Engineer | 29 Apr 1998←5 Years→18 Jul 2003 | Active | |
| T.P.R. Management Company Limited Director • Chartered Engineer | 13 Dec 1991←1 Year 7 Months→26 Jul 1993 | Active | |
| T.P.R. Management Company Limited Secretary • Unreported | 13 Dec 1991←1 Year 7 Months→26 Jul 1993 | Active | |
