| Company | Timeline | Status | |
| Spires (Langham) Management Company Limited Secretary • Director | 21 Nov 2006←2 Years 8 Months→22 Jul 2009 | Active | |
| CHFI Limited Director • Director | 30 Jun 1999←26 Years→Current | Active | |
| Dubois Holdings Limited Director • Company Director | 22 Jul 1996←2 Years 2 Months→2 Oct 1998 | Dissolved | |
| Dubois Limited Director • Chartered Accountant | 2 May 1991←7 Years→2 Oct 1998 | Liquidation | |
