| Company | Timeline | Status | |
| Understanding Global Issues Limited Director • 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 | |
| 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 Bookshop Limited(The) Director • Director | 20 Dec 1991←32 Years→28 May 2024 | Dissolved | |
