| Company | Timeline | Status | |
| European Suzuki Association Limited(The) Director • Music Teacher | 19 Sep 2010←15 Years→Current | Active | |
| Smartberry Limited Director • Music Teacher | 30 Oct 1991←34 Years→Current | Active | |
| London Suzuki Group(The) Director • Violin Teacher | 1 Oct 1991←34 Years→Current | Active | |
