| Company | Timeline | Status | |
| Waverton Analytics Limited Director • Director | 7 Nov 2009←15 Years→Current | Dissolved | |
| MKS Spectra Holdings Limited Director • General Manager | 15 Apr 2005←4 Years→30 Apr 2009 | Active | |
| MKS Spectra Holdings Limited Director • Managing Director | 23 Mar 1994←6 Years→31 Jul 2000 | Active | |
