| Company | Timeline | Status | |
| 20TH Century Frames Limited Secretary • Art Dealer | 17 Dec 2008←16 Years→Current | Active | |
| 20TH Century Frames Limited Director • Art Dealer | 17 Dec 2008←16 Years→Current | Active | |
| 20TH Century Gallery Limited Director • Art Dealer | 31 Oct 1991←34 Years→Current | Active | |
