| Company | Timeline | Status | |
| Monteverdi Productions Limited Director • Musician | 27 May 2004←21 Years→Current | Active | |
| The Monteverdi Choir And Orchestras Limited Secretary • Unreported | 31 May 2002←10 Years→1 Mar 2013 | Active | |
| The Monteverdi Choir And Orchestras Limited Director • Singer | 28 Jun 1992←10 Years→21 Aug 2002 | Active | |
