| Company | Timeline | Status | |
| Halcyon Art Services Limited Director • Fine Art Dealer | 20 Feb 1997←2 Years 1 Month→24 Mar 1999 | Active | |
| Halcyon Fine Art Group Limited Director • Fine Art Dealer | 17 Feb 1997←2 Years 1 Month→24 Mar 1999 | Active | |
| The Halcyon Gallery Limited Director • Fine Art Dealer | 24 Sep 1992←6 Years→24 Mar 1999 | Active | |
| The Halcyon Gallery Limited Secretary • Unreported | 24 Sep 1992←3 Years→23 Feb 1996 | Active | |
| Halcyon Gallery (Holdings) Limited Director • Fine Art Dealer | 26 Nov 1991←7 Years→24 Mar 1999 | Active | |
| The Halcyon Gallery (Corporate) Limited Director • Fine Art Dealer | 24 Nov 1991←7 Years→24 Mar 1999 | Active | |
| The Halcyon Gallery (Corporate) Limited Secretary • Unreported | 24 Nov 1991←4 Years→23 Feb 1996 | Active | |
| Washington Green Fine Art Group Limited Director • Fine Art Dealer | 31 Jul 1991←7 Years→24 Mar 1999 | Active | |
| Washington Green Fine Art Group Limited Secretary • Unreported | 31 Jul 1991←4 Years→23 Feb 1996 | Active | |
