| Company | Timeline | Status | |
| Epta - European Piano Teachers Association (U.K.) Limited Director • Piano Teacher | 6 Sep 2004←2 Years 10 Months→28 Jul 2007 | Active | |
| Epta - European Piano Teachers Association (U.K.) Limited Director • Piano Teacher & Lecturer | 2 Aug 1991←8 Years→2 Jul 2000 | Active | |
