| Company | Timeline | Status | |
| Winchester Court Freehold Limited Director • Professor | 10 Jun 2022←3 Years→Current | Active | |
| Conference Interpreters Limited Director • Conference Interpreter | 28 Oct 1995←2 Months→1 Jan 1996 | Active | |
| Conference Interpreters Limited Secretary • Unreported | 1 Jan 1993←3 Years→1 Jan 1996 | Active | |
