| August Johannes Weiss | Director | 12 Mar 2014 | 1 Jan 2016 | Dutch | 61 years |
| Colin Macpherson | Director | 1 May 2019 | 20 Jan 2020 | British | 61 years |
| David Park | Director | 26 Mar 2010 | 29 Oct 2013 | British | 64 years |
| David Park | Secretary | 11 Sept 2002 | 1 Nov 2011 | British | - |
| Emma Rachel Stein | Director | 2 Sept 1999 | 31 May 2003 | British | 66 years |
| Emma Rachel Stein | Secretary | 2 Sept 1999 | 20 Apr 2000 | British | - |
| Eric Stab | Director | 13 Jun 2003 | 30 Sept 2008 | French | 57 years |
| Gordon James Hermiston | Secretary | 20 Apr 2000 | 26 Apr 2002 | British | - |
| Graham Robert Hill | Secretary | 26 Apr 2002 | 11 Sept 2002 | British | - |
| Hammond Suddards Directors Limited | Corporate Nominee Director | 27 Jul 1999 | 2 Sept 1999 | - | - |
| Hammond Suddards Secretaries Limited | Corporate Nominee Secretary | 27 Jul 1999 | 2 Sept 1999 | - | - |
| Hillary Berger | Secretary | 1 Nov 2011 | 1 Jan 2016 | - | - |
| Hillary Sue Berger | Director | 4 Nov 2013 | 1 Jan 2016 | British | 58 years |
| Jean Claude Depail | Director | 2 Sept 1999 | 21 Dec 2007 | French | 77 years |
| Justin Lawrence Lester | Director | 1 Nov 2011 | 29 Oct 2013 | British | 51 years |
| Kevin Adrian Dibble | Director | 1 Jan 2018 | 2 May 2019 | British | 58 years |
| Kevin Adrian Dibble | Director | 1 Jul 2021 | 7 Feb 2022 | British | 58 years |
| Marc Jean Hirt | Director | 23 Jul 2008 | 3 Feb 2011 | French | 58 years |
| Paul Anthony Roberts | Director | 1 May 2019 | 30 Jun 2021 | British | 56 years |
| Paul Edwin Rawson | Director | 1 Jan 2016 | 9 Jan 2018 | British | 51 years |
| Pierre Francois Gabriel Clavel | Director | 18 Sept 2007 | 26 Mar 2010 | French | 70 years |
| Sarah Jane Gregory | Secretary | 1 Jan 2016 | 30 Jun 2021 | - | - |
| Simon David Pinnell | Director | 4 Nov 2013 | 10 Jan 2018 | British | 62 years |
| Stephen Riley | Director | 3 Feb 2011 | 31 Dec 2015 | British | 65 years |