| Company | Timeline | Status | |
| Pearson Digital Limited Director • Publisher | 3 Aug 2000←25 Years→Current | Active | |
| Lignacite Limited Director • Director | 16 Feb 1998←27 Years→Current | Active | |
| Pearson Information Limited Director • Publisher | 13 Oct 1997←28 Years→Current | Active | |
| Anspear Limited Director • Publisher | 14 Sep 1993←32 Years→Current | Active | |
