| Company | Timeline | Status | |
| Accurta Limited Secretary • Lecturer | 1 Nov 2006←12 Years→1 Apr 2019 | Active | |
| Gris Management Limited Secretary • Unreported | 8 May 2006←13 Years→1 Jan 2020 | Active | |
| ZRS Cca Limited Secretary • Unreported | 8 May 2006←12 Years→1 Mar 2019 | Active | |
