| Company | Timeline | Status | |
| Harpercollins Publishers Pension Trustee Company Limited Director • Retired | 6 Apr 2011←4 Months→19 Aug 2011 | Active | |
| Harpercollins Investments (UK) Limited Secretary • Unreported | 26 Jul 2001←7 Years→30 Jun 2009 | Active | |
| William Collins Holdings Limited Secretary • Unreported | 26 Jul 2001←7 Years→30 Jun 2009 | Active | |
| Harpercollins (UK) Secretary • Unreported | 26 Jul 2001←7 Years→30 Jun 2009 | Active | |
| Times Books Limited Secretary • Unreported | 26 Jul 2001←7 Years→30 Jun 2009 | Active | |
| Cobuild Limited Secretary • Unreported | 26 Jul 2001←7 Years→30 Jun 2009 | Active | |
| Unwin Hyman Limited Secretary • Unreported | 26 Jul 2001←7 Years→30 Jun 2009 | Active | |
| Fourth Estate Limited Secretary • Unreported | 26 Jul 2001←7 Years→30 Jun 2009 | Active | |
| Marshall Pickering Holdings Limited Secretary • Unreported | 26 Jul 2001←7 Years→30 Jun 2009 | Active | |
| Times Books Group Limited Secretary • Unreported | 26 Jul 2001←7 Years→30 Jun 2009 | Active | |
