| Alan Peters | Director | 30 May 1997 | 11 Apr 2003 | British | 83 years |
| Alec Stewart Luhaste | Director | 3 Oct 2003 | 3 Jul 2007 | British | 72 years |
| Allan Leslie Leighton | Director | 30 May 1997 | 3 Oct 2003 | British | 72 years |
| Andrew Jack Allison | Director | 31 Aug 2007 | 30 Sept 2011 | British | 61 years |
| Carol Jayne Nunn | Secretary | 5 Mar 2001 | 31 Jan 2004 | British | - |
| Christopher Carney | Director | 2 May 2008 | 4 Feb 2010 | British | 51 years |
| Colin Richard Clapham | Director | 17 Jul 2015 | 31 Oct 2019 | British | 80 years |
| Ingleby Holdings Limited | Corporate Nominee Director | 7 Mar 1997 | 2 Jun 1997 | United Kingdom | - |
| Ingleby Nominees Limited | Corporate Nominee Secretary | 7 Mar 1997 | 2 Jun 1997 | United Kingdom | - |
| Jennifer Canty | Director | 24 Apr 2024 | 30 Sept 2025 | British | 32 years |
| Jonathan Charles Murrin | Director | 25 Oct 2007 | 2 May 2008 | British | 56 years |
| Jonathan Philip Hastings | Secretary | 31 Jan 2004 | 31 Mar 2004 | British | - |
| Julia Katherine Budd | Director | 11 Apr 2003 | 3 Oct 2003 | British | 67 years |
| Katherine Elizabeth Hindmarsh | Director | 31 Oct 2019 | 9 Oct 2023 | British | 36 years |
| Lynn Anthony Wilson | Director | 30 May 1997 | 3 Oct 2003 | British | 86 years |
| Martin Richard Landau | Director | 30 May 1997 | 3 Oct 2003 | British | 88 years |
| Michael Andrew Lonnon | Secretary | 31 Mar 2004 | 9 Dec 2024 | British | - |
| Omolola Olutomilayo Adedoyin | Director | 9 Oct 2023 | 24 Apr 2024 | British | 50 years |
| Peter Robert Andrew | Director | 22 Dec 2008 | 17 Jul 2015 | British | 66 years |
| Raymond Anthony Peacock | Director | 2 May 2008 | 22 Dec 2008 | British | 59 years |
| Richard Ian Morbey | Director | 3 Oct 2003 | 31 Aug 2007 | British | 79 years |
| Samuel David Lawther | Secretary | 30 May 1997 | 5 Mar 2001 | British | - |
| Sarah Judith Thornley | Director | 1 Dec 2014 | 25 Oct 2019 | British | 40 years |
| Vikranth Chandran | Director | 4 Feb 2010 | 1 Dec 2014 | British | 48 years |
