| Andrew Michael Overton | Director | 1 Jan 2005 | 29 Feb 2012 | British | 70 years |
| David Gerald Vivien Rogers | Director | 15 Dec 1998 | 25 May 2000 | British | 86 years |
| David Martin Weber | Director | 21 Dec 1994 | 22 Jun 1996 | American | 75 years |
| Fergus Thomson Hobbs | Director | 4 Nov 1994 | 25 Apr 2007 | British | 79 years |
| Fergus Thomson Hobbs | Secretary | 4 Nov 1994 | 4 Nov 1994 | British | - |
| Filip Joseph Marcel Boyen | Director | 1 Aug 2013 | 31 Mar 2015 | Belgian | 68 years |
| Martin Claude Thompson | Director | 20 Dec 1994 | 30 Jun 1997 | British | 78 years |
| Martin O'grady | Director | 31 Mar 2015 | 31 Dec 2019 | British | 63 years |
| Michael John Ryan | Director | 4 Nov 1994 | 30 Dec 2004 | British | 91 years |
| Michael Trevor Jones | Director | 15 Dec 1998 | 19 Oct 1999 | British | 78 years |
| Nicholas Roger Varian | Director | 1 Jan 2005 | 26 Aug 2011 | British | 72 years |
| Philip Alan Calvert | Director | 14 Mar 2012 | 1 Aug 2013 | British | 74 years |
| Robert Alistair Waverly Ballantine | Director | 21 Dec 1994 | 15 Dec 1998 | British | 78 years |
| Sarah Ann Mansfield | Director | 2 Jul 2003 | 25 Apr 2007 | British | 64 years |
| Sarah Ann Mansfield | Secretary | 23 Apr 1997 | 30 Mar 2005 | British | - |
| Senthilnathan Kandiah | Secretary | 4 Nov 1994 | 23 Apr 1997 | British | - |
| Stanley Feagler | Director | 7 Jun 1996 | 15 Dec 1998 | American | 70 years |
| Susan Jane Main | Secretary | 30 Mar 2005 | 25 Apr 2007 | British | - |
| Veronique Robin Amour | Director | 12 May 2020 | 5 Jun 2024 | French | 55 years |
| Waterlow Nominees Limited | Corporate Nominee Director | 1 Nov 1994 | 4 Nov 1994 | - | - |
| Waterlow Secretaries Limited | Corporate Nominee Secretary | 1 Nov 1994 | 4 Nov 1994 | United Kingdom | - |