| Company | Timeline | Status | |
| Graham Bartholomew Limited Secretary • Director | 15 Oct 1996←3 Years→30 Oct 1999 | Active | |
| Graham Bartholomew Limited Director • Director | 15 Oct 1996←5 Years→14 Jun 2002 | Active | |
| Palace Mansions Residents Association Limited Director • Retired | 24 Apr 1992←23 Days→17 May 1992 | Active | |
