| Company | Timeline | Status | |
| Archimedia London Limited Director • Director  | 2 Jul 2009←3 Years→1 Dec 2012  | Active  | |
| Tamina Limited Secretary • Unreported  | 29 Apr 2003←22 Years→Current  | Active  | |
| Tamina Limited Secretary • Unreported  | 29 Apr 2003←22 Years→28 Jul 2025  | Active  | |
