| Andrew Druce Wells | Director | 9 Nov 1998 | 11 Dec 2000 | British | 69 years |
| Antony Charles Gray | Director | 11 Dec 2000 | 1 Jan 2004 | British | 75 years |
| Antony Charles Gray | Secretary | 11 Dec 2000 | 31 Mar 2005 | British | - |
| Bernard Gaillard | Director | 11 Dec 2000 | 21 Oct 2002 | French | 83 years |
| Carl James Fergusson | Director | 19 Sept 2018 | 16 Feb 2022 | British | 63 years |
| Frederic Roussel | Director | 7 Apr 2009 | 2 Dec 2011 | French | 59 years |
| Geoffroy-romain Christian Renaud | Director | 31 Jan 2022 | 28 Jul 2025 | French | 60 years |
| Graham Derek Stanton | Secretary | 1 Apr 2005 | 31 Oct 2020 | British | - |
| Hugh Simon William Middlemass | Director | 25 Mar 1997 | 21 May 1998 | British | 73 years |
| John Kerrison Workman | Secretary | 7 Oct 1998 | 11 Dec 2000 | British | - |
| Lee Rushbrooke | Director | 2 Dec 2011 | 19 Sept 2018 | British | 56 years |
| Mark David Overton | Director | 12 Dec 2012 | 31 Jan 2022 | British | 58 years |
| Nigel Stephen Guy Middlemass | Secretary | 25 Mar 1997 | 7 Oct 1998 | British | - |
| Peter Martin Hines | Director | 21 Oct 2002 | 7 Apr 2009 | Brititsh | 74 years |
| Richard John Weddle | Director | 1 Jan 2004 | 12 Dec 2012 | British | 73 years |
| Robert Davidson Binns | Director | 21 May 1998 | 11 Dec 2000 | British | 85 years |
| York Place Company Nominees Limited | Corporate Nominee Director | 10 Feb 1997 | 25 Mar 1997 | United Kingdom | - |
| York Place Company Secretaries Limited | Corporate Nominee Secretary | 10 Feb 1997 | 25 Mar 1997 | United Kingdom | - |