| Company | Timeline | Status | |
| Harpercollins Investments (UK) Limited Director • Unreported | 5 Jun 2008←17 Years→Current | Active | |
| William Collins Holdings Limited Director • Unreported | 5 Jun 2008←17 Years→Current | Active | |
| Harpercollins (UK) Director • Unreported | 5 Jun 2008←17 Years→Current | Active | |
| Harpercollins Publishers Limited Director • Unreported | 5 Jun 2008←17 Years→Current | Active | |
