| Company | Timeline | Status | |
| Understanding Global Issues Limited Director • Director  | 10 Jan 1994←30 Years→28 May 2024  | Dissolved  | |
| Understanding Global Issues Limited Secretary • Director  | 10 Jan 1994←30 Years→28 May 2024  | Dissolved  | |
E.S.B. Software Limited Director • Publisher  | 20 Dec 1991←23 Years→24 Feb 2015  | Dissolved  | |
E.S.B. Software Limited Secretary • Unreported  | 20 Dec 1991←23 Years→24 Feb 2015  | Dissolved  | |
| European Schoolbooks Publishing Limited Director • Director  | 20 Dec 1991←32 Years→28 May 2024  | Dissolved  | |
| European Schoolbooks Limited Director • Director  | 20 Dec 1991←33 Years→15 Apr 2025  | Dissolved  | |
| European Schoolbooks Limited Secretary • Unreported  | 20 Dec 1991←33 Years→15 Apr 2025  | Dissolved  | |
| European Bookshop Limited(The) Director • Director  | 20 Dec 1991←32 Years→28 May 2024  | Dissolved  | |
| European Schoolbooks Publishing Limited Secretary • Director  | 20 Dec 1991←13 Years→5 Dec 2005  | Dissolved  | |
