| Company | Timeline | Status | |
| 11 Sylvan Hill Residents Limited Director • Artists' Manager  | 11 Dec 2006←3 Years→7 Jul 2010  | Active  | |
| International Artist Managers' Association Limited Director • Artists Manager  | 1 Jan 2006←2 Years 8 Months→10 Sep 2008  | Active  | |
| Pitch Perfect Limited Director • Opera Singer  | 7 Nov 1994←15 Years→31 Jan 2010  | Active  | |
