| Alan Campbell Ritchie | Director | 13 Mar 2009 | 14 Oct 2009 | British | 59 years |
| Alan Dean Mawdsley | Director | 4 Oct 1996 | 25 Oct 1999 | Us Citizen | 69 years |
| Brian Daniel Sedar | Secretary | 23 Oct 1996 | 4 Oct 1999 | Usa | - |
| David Fulton Gilmour | Director | 19 Feb 2013 | 2 Dec 2021 | British | 63 years |
| Didier Paul-louis Quint | Director | 22 Dec 1999 | 20 Apr 2001 | French | 81 years |
| Gary Dale Fullerton | Director | 25 Oct 1999 | 22 Dec 1999 | American | 80 years |
| John David Wing | Secretary | 4 Oct 1996 | 22 Dec 1999 | British | - |
| John Findlay Mcfadzean | Director | 1 Oct 2009 | 1 Nov 2013 | British | 78 years |
| John Wrinn | Director | 2 Dec 2021 | 28 Feb 2024 | British | 64 years |
| Joseph Marian Geary | Director | 4 Oct 1996 | 30 Jun 1998 | American | 79 years |
| Keith Malcolm Hamilton Donald | Secretary | 22 Dec 1999 | 30 Jun 2004 | British | - |
| Law Debenture Corporate Services Ltd | Corporate Secretary | 30 Jun 2004 | 31 May 2006 | United Kingdom | - |
| Loviting Limited | Corporate Nominee Director | 15 May 1996 | 4 Oct 1996 | United Kingdom | - |
| Nicholas Huson Scott-barrett | Director | 30 Jun 2004 | 22 Dec 2008 | British | 76 years |
| Nigel Stuart Jones | Director | 30 Jun 2004 | 30 Apr 2007 | British | 72 years |
| Nigel Wythen Middleton | Director | 14 Oct 2009 | 19 Feb 2013 | British | 70 years |
| Patrick Raymond Jeantet | Director | 20 Apr 2001 | 30 Jun 2004 | French | 66 years |
| Philip Curry | Director | 1 Jul 1998 | 22 Dec 1999 | British | 76 years |
| Ronald Gilfillan Jack | Director | 13 Dec 2007 | 1 Oct 2009 | British | 71 years |
| Serjeants' Inn Nominees Limited | Corporate Nominee Director | 15 May 1996 | 4 Oct 1996 | United Kingdom | - |
| Sisec Limited | Corporate Nominee Secretary | 15 May 1996 | 4 Oct 1996 | United Kingdom | - |
| Steven Frank Deatley | Director | 22 Dec 1999 | 30 Jun 2004 | American | 67 years |
