| Alan Douglas Hume | Director | 10 Mar 2003 | 16 Dec 2004 | American | 67 years |
| Andrew Martin Pollins | Director | 1 Apr 2020 | 6 May 2021 | British | 59 years |
| Andrew Stephen James Ramsay | Secretary | 16 Dec 2004 | 3 Feb 2011 | British | - |
| Andrew Wilson Garner | Director | 31 Jan 2012 | 31 Dec 2021 | British | 64 years |
| Charles Hertoghe | Director | 7 May 2021 | 12 Jul 2024 | Belgian | 52 years |
| Clive John Warden | Director | 10 Mar 2003 | 8 Dec 2004 | British | 67 years |
| Cynthia Ann Smith Dubin | Director | 15 Dec 1995 | 16 Dec 2004 | American,british | 65 years |
| David George Alcock | Director | 23 Apr 2007 | 31 Jan 2022 | British | 61 years |
| Erin Lynn Murchie Gentilucci | Secretary | 24 Nov 1998 | 16 Dec 2004 | British | - |
| Grays Inn Secretaries Limited | Corporate Secretary | 22 Mar 1996 | 24 Nov 1998 | United Kingdom | - |
| Hillary Sue Berger | Secretary | 31 Jan 2012 | 1 Jan 2016 | - | - |
| Hiroyuki Koga | Director | 20 Jul 2011 | 6 Sept 2011 | Japanese | 66 years |
| Isao Kajimura | Director | 6 Sept 2011 | 1 Jul 2015 | Japanese | 57 years |
| James Courtis-pond | Director | 1 Jun 2000 | 18 Dec 2002 | British | 59 years |
| Kevin Adrian Dibble | Director | 1 Feb 2022 | 4 Nov 2024 | British | 58 years |
| Legibus Secretaries Limited | Corporate Secretary | 15 Dec 1995 | 22 Mar 1996 | United Kingdom | - |
| Marc Olivier Georges Franchimont | Director | 15 Jul 2024 | 9 Jun 2025 | Belgian | 58 years |
| Nigel Fredrick Thomas Hugh Petrie | Director | 6 Aug 1996 | 30 Sept 2000 | British | 80 years |
| Paul Clement Gracey | Director | 15 Dec 1995 | 1 Jun 2000 | American | 67 years |
| Paul Thomas Hardman Jenkinson | Director | 16 Dec 2004 | 23 Apr 2007 | British | 66 years |
| Roger Derek Simpson | Secretary | 3 Feb 2011 | 23 Jun 2014 | - | - |
| Ronald James Stone | Director | 15 Dec 1995 | 31 Jul 1996 | British | 85 years |
| Salvatore Daniel Melita | Director | 15 Dec 1995 | 8 Dec 2004 | American | 75 years |
| Sarah Jane Gregory | Secretary | 1 Jan 2016 | 23 Jul 2021 | - | - |
| Sarah Louise Smith | Director | 25 Mar 2010 | 31 Jan 2012 | British | 57 years |
| Shigeaki Ihara | Director | 1 Jul 2015 | 31 Aug 2017 | Japanese | 53 years |
| Sidney Linn Williams | Director | 1 Nov 1998 | 7 Feb 2000 | Us | 80 years |
| Simon David Pinnell | Director | 10 Jan 2005 | 31 Mar 2020 | British | 62 years |
| Stephen Gareth Brett | Director | 6 Jul 1998 | 24 Sept 2001 | British | 68 years |
| Stephen Riley | Director | 16 Dec 2004 | 25 Mar 2010 | British | 65 years |
| Takashi Umezu | Director | 16 Dec 2004 | 20 Sept 2007 | Japanese | 71 years |
| Thomas Joseph O'brien | Director | 31 Aug 2017 | 28 Mar 2025 | Irish | 58 years |
| Toru Takahashi | Director | 20 Sept 2007 | 20 Jul 2011 | Japanese | 59 years |
| William Jacob Heller | Director | 7 Feb 2000 | 31 Jul 2002 | Canadian | 70 years |
