| Company | Timeline | Status | |
| Libra Systems Limited Director • Manager | 10 Feb 2005←6 Years→31 Mar 2011 | Active | |
| Phoenix Metal Products Limited Director • Company Director | 9 Jun 1994←31 Years→Current | Liquidation | |
| Group Manufacturers Association Limited Director • Counsellor | 6 Mar 1992←9 Years→5 Dec 2001 | Active | |
