| Adam James Johnson | Director | 1 Jun 2012 | 20 Jan 2018 | Australian | 60 years |
| Charles Ernest Newbold | Director | 18 Oct 1999 | 13 Jun 2000 | British | 78 years |
| Charlotte Balls | Director | 23 Oct 1998 | 1 Jan 2000 | British | 68 years |
| Emmanuelle Drouet | Director | 14 Sept 1998 | 2 Dec 2002 | French | 58 years |
| Formation Director Limited | Corporate Nominee Director | 10 Sept 1998 | 14 Sept 1998 | United Kingdom | - |
| Formation Secretary Limited | Corporate Nominee Secretary | 10 Sept 1998 | 14 Sept 1998 | United Kingdom | - |
| Graham Crowe | Secretary | 22 Oct 2008 | 26 Jan 2009 | British | - |
| Khilan Dodhia | Director | 16 Jul 2002 | 11 May 2004 | British | 52 years |
| Kiran Lal Kapur | Director | 11 May 2004 | 6 Dec 2004 | British | 70 years |
| Martyn Courtney Bailey Williams | Director | 23 Oct 1998 | 7 May 2019 | British | 63 years |
| Nicholas James Humphries | Director | 24 Aug 1999 | 22 Jun 2001 | British | 59 years |
| Ottokar Rosenberger | Director | 1 Mar 2018 | 11 Dec 2019 | Austrian | 55 years |
| Peter Raymond Dyer | Director | 31 Oct 2000 | 18 Nov 2009 | British | 76 years |
| Richard Sidney John Downs | Secretary | 14 Sept 1998 | 22 Oct 2008 | British | - |
| Shakir Mohamed Nurali Merali | Director | 3 Jul 2001 | 25 Nov 2009 | Kenyan | 54 years |
| Simone Louise Clark | Director | 8 Dec 2008 | 23 Jun 2023 | British | 55 years |
| Stuart Hamlett | Director | 13 Aug 2000 | 7 Nov 2007 | British | 60 years |
| Yusef Campbell Khan | Director | 1 Mar 2019 | 1 Oct 2019 | British | 50 years |