| Aristotelis Baroutsis | Director | 24 Aug 2017 | 3 Aug 2023 | Swedish | 53 years |
| Barrie Mason Jackson | Director | 28 Apr 2000 | 31 May 2005 | British | 71 years |
| Brian Gammell Ivory | Director | 7 Aug 1995 | 18 Nov 1999 | British | 77 years |
| Brian William Cameron | Director | 23 Mar 1998 | 28 Apr 2000 | British | 67 years |
| Fraser Stuart Morrison | Secretary | 7 Aug 1995 | 5 Jun 2017 | British | - |
| Gemma May Robson | Secretary | 5 Jun 2017 | 23 Jul 2020 | - | - |
| Gerrard Thomas Paul O'donnell | Director | 11 May 2001 | 13 Feb 2012 | British | 68 years |
| Glen James Gribbon | Director | 13 Feb 2012 | 31 Mar 2016 | British | 58 years |
| Graham Robert Hutcheon | Director | 31 Mar 2010 | 7 Jun 2021 | British | 63 years |
| Igor Pierre Boyadjian | Director | 3 Jun 2019 | 3 Aug 2023 | French | 52 years |
| James Simpson Wilson | Director | 7 Aug 1995 | 18 Nov 1999 | British | 67 years |
| Jeremy Mcdowell Chaplin | Director | 24 Aug 2017 | 20 Sept 2019 | British | 55 years |
| Jonathan Andrew Fuller | Director | 27 Aug 1997 | 26 Nov 1999 | British | 65 years |
| Kenneth William Grier | Director | 12 Oct 2001 | 28 Sept 2018 | British | 68 years |
| Maclay Murray & Spens Llp | Corporate Nominee Secretary | 19 Jun 1995 | 7 Aug 1995 | United Kingdom | - |
| Martin Alexander Cooke | Director | 5 Nov 2009 | 4 Feb 2010 | British | 65 years |
| Richard William Farrar | Director | 11 May 2001 | 5 Jun 2017 | British | 68 years |
| Ronald Story Easton | Director | 2 Feb 1998 | 28 Apr 2000 | British | 66 years |
| Scott John Mccroskie | Director | 1 Feb 2011 | 3 Jun 2019 | British | 59 years |
| Stuart John Mccaffer | Director | 7 Aug 1995 | 27 Feb 1998 | British | 62 years |
| Trina Catherine Glen | Director | 28 Apr 2000 | 5 Nov 2009 | British | 57 years |
| Vindex Limited | Corporate Nominee Director | 19 Jun 1995 | 7 Aug 1995 | United Kingdom | - |
| Vindex Services Limited | Corporate Nominee Director | 19 Jun 1995 | 7 Aug 1995 | United Kingdom | - |
| William James Mcgregor | Director | 7 Aug 1995 | 1 Feb 1998 | British | 76 years |
