| Company | Timeline | Status | |
| Amati Publishing Limited Director • Violin Dealer | 9 Jan 1997←27 Years→10 Sep 2024 | Dissolved | |
| Maggini Publishing Limited Director • Violin Dealer | 9 Jan 1997←28 Years→Current | Active | |
| Maggini Publishing Limited Director • Violin Dealer | 14 Feb 1992←4 Years→22 Oct 1996 | Active | |
