| Company | Timeline | Status | |
| 72/74 Sydney Street Management Co. Ltd Director • Company Director | 1 Aug 1997←9 Years→2 Sep 2006 | Active | |
| Checkprint Limited Director • Company Director | 21 Jul 1997←2 Years 4 Months→14 Dec 1999 | Active | |
| Whitehill Publishing Limited Director • Company Director | 30 Jan 1995←24 Years→2 Apr 2019 | Active | |
