| Company | Timeline | Status | |
| Entreprises Generales (Investissements) Limited Secretary • Unreported | 26 Apr 1992←5 Years→14 Jul 1997 | Active | |
| Dora Wirth (Languages) Limited Director • Director | 4 May 1991←16 Years→31 Aug 2007 | Active | |
| Dora Wirth (Languages) Limited Secretary • Unreported | 4 May 1991←16 Years→31 Aug 2007 | Active | |
