| Company | Timeline | Status | |
| Independent Place Management Company Limited Director • None | 19 Jan 2012←4 Years→1 Dec 2016 | Active | |
| London International Piano Competition Director • Teacher | 28 Oct 2008←14 Years→25 Oct 2022 | Dissolved | |
| Independent Place Management Company (1999) Limited Director • Teacher | 19 Jan 2005←11 Years→1 Dec 2016 | Active | |
