| Company | Timeline | Status | |
| Rossi & Rossi Limited Director • Antique Dealer | 12 Jan 1993←32 Years→Current | Active | |
| 37 Randolph Avenue Limited Director • Art Dealer | 13 Dec 1990←12 Years→10 Apr 2003 | Active | |
| Rossi & Rossi Limited Director • Antique Dealer | 1 Jan 1970←55 Years→7 Jan 2025 | Active | |
