| Company | Timeline | Status | |
| Kop Hill Climb Limited Director • Unreported  | 1 Sep 2022←3 Years→Current  | Active  | |
| The Booksellers Association Of The United Kingdom & Ireland Limited Director • Finance Director  | 5 Jun 2014←11 Years→Current  | Active  | |
Global Knowledge Network (UK) Limited Secretary • Controller  | 1 Dec 2006←1 Year 9 Months→18 Sep 2008  | Dissolved  | |
| Global Knowledge Network Training Limited Secretary • Director Fp & A  | 8 May 2006←12 Years→2 Jul 2018  | Active  | |
Global Knowledge Network (UK) Limited Secretary • Finance Director  | 30 Sep 2002←7 Months→1 May 2003  | Dissolved  | |
Global Knowledge Network (UK) Limited Director • Finance Director  | 30 Nov 2001←4 Years→8 May 2006  | Dissolved  | |
| Book Tokens Limited Director • Finance Director  | 29 Nov 2000←24 Years→Current  | Active  | |
| W.Heffer & Sons Limited Director • Finance Director  | 24 Mar 1999←2 Years 8 Months→3 Dec 2001  | Active  | |
Alden & Blackwell (Eton) Limited Director • Finance Dir  | 10 Oct 1996←5 Years→3 Dec 2001  | Dissolved  | |
| Blackwell UK Limited Director • Finance Director  | 3 Apr 1995←6 Years→3 Dec 2001  | Active  | |
