| Company | Timeline | Status | |
| RGS (Activities) Limited Director • Chartered Accountant | 19 Apr 2017←2 Years 10 Months→13 Feb 2020 | Dissolved | |
| Blackwell Science (Trustees) Limited Director • Company Director | 1 Feb 2012←3 Years→30 Sep 2015 | Active | |
| Blackwell Publishers (Trustees) Limited Director • Company Director | 1 Feb 2012←3 Years→30 Sep 2015 | Active | |
| Blackwell Science (Trustees) Limited Secretary • Chartered Accountant | 23 Mar 2007←4 Years→31 Jan 2012 | Active | |
Blackwell Publishing (Holdings) Limited Director • Chartered Accountant | 1 Feb 2005←2 Years→2 Feb 2007 | Dissolved | |
| Blackwell Science (Overseas Holdings) Limited Director • Chartered Accountant | 1 Feb 2005←2 Years 8 Months→16 Oct 2007 | Active | |
| Blackwell Publishers (Trustees) Limited Secretary • Unreported | 1 Feb 2005←7 Years→31 Jan 2012 | Active | |
| Blackwell Science Limited Director • Chartered Accountant | 1 Feb 2005←2 Years 8 Months→16 Oct 2007 | Dissolved | |
Blackwell Publishing Limited Director • Chartered Accountant | 1 Feb 2005←2 Years→2 Feb 2007 | Dissolved | |
Shakespeare Head Press Limited Secretary • Unreported | 1 Feb 2005←1 Year 12 Months→31 Jan 2007 | Dissolved | |
