| Company | Timeline | Status | |
| Doina Properties Limited Secretary • Art Gallery Director | 16 Mar 2001←21 Years→14 Oct 2022 | Dissolved | |
| Cristea Roberts Gallery Limited Director • Director | 18 Oct 1994←31 Years→Current | Active | |
| Doina Properties Limited Director • Art Director | 21 Nov 1991←30 Years→14 Oct 2022 | Dissolved | |
| Waddington Custot Galleries Limited Director • Art Dealer | 28 May 1991←3 Years→31 Dec 1994 | Active | |
