| Adam Scarrott | Director | 30 Jun 2017 | 20 Feb 2023 | British | 57 years |
| Alan Keith Little | Director | 30 Jun 2017 | 29 Oct 2021 | British | 56 years |
| Andrew Peter Brown | Director | 15 Sept 1992 | 30 Mar 2001 | British | 71 years |
| Andrew William Downing | Director | 22 Sept 2005 | 14 Jul 2011 | British | 69 years |
| Antony Edward Jones | Director | 22 Sept 2004 | 14 Sept 2012 | British | 68 years |
| Brian James Sellers | Director | 3 Apr 2006 | 8 Oct 2010 | British | 79 years |
| Carly Clarkson | Director | 20 Feb 2023 | 31 Dec 2024 | British | 39 years |
| Christopher John Sealy | Director | 12 Oct 1991 | 14 Jul 2011 | British | 84 years |
| Christopher Roy Jacobs | Director | 19 Mar 1999 | 3 Nov 2005 | British | 76 years |
| Edward Michael Dennehy | Director | 1 Apr 1996 | 3 Nov 2006 | British | 64 years |
| Filex Services Limited | Corporate Secretary | 12 Oct 1991 | 3 Aug 1994 | - | - |
| Gareth Shelley Wokes | Director | 12 Oct 1991 | 28 Nov 2014 | British | 79 years |
| Grant Emery Lewis | Director | 28 Nov 2014 | 24 Nov 2016 | British | 57 years |
| Hugh Gervase Woodsend | Director | 12 Oct 1991 | 8 Jun 1990 | British | 80 years |
| Ian Douglas Grant | Director | 28 Sept 2000 | 7 Oct 2009 | British | 78 years |
| Ian Glanville | Director | 4 Jun 2007 | 14 Jul 2011 | British | 61 years |
| James Michael Anderson | Director | 18 Nov 2016 | 31 Dec 2019 | British | 57 years |
| Joanna Margaret James | Director | 12 Oct 1991 | 22 Sept 1995 | British | 68 years |
| John Edmund Preston Stanley | Director | 12 Oct 1991 | 10 Jul 1992 | British | 79 years |
| Jonathan James Klahr | Director | 14 Jul 2011 | 28 Nov 2014 | Israeli/british | 54 years |
| Kean Grive | Director | 28 Nov 2014 | 11 Mar 2015 | British | 60 years |
| Marc John Nicholas Pettican | Director | 28 Nov 2014 | 29 Nov 2016 | British | 54 years |
| Maria Parpou | Director | 9 Mar 2020 | 14 Sept 2020 | Greek | 58 years |
| Matthew Justin Sinclair | Director | 19 Jun 2015 | 8 Jun 2016 | British | 59 years |
| Nicole Olbe | Director | 30 Jun 2017 | 22 May 2018 | British And South African | 48 years |
| Paul Clarke | Director | 18 Nov 2016 | 8 Jun 2017 | British | 55 years |
| Paulette Georgina Rowe | Director | 28 Nov 2014 | 8 Jun 2018 | British | 60 years |
| Philip Brown | Director | 13 Mar 2015 | 10 Oct 2018 | British | 55 years |
| Philip Christopher Mchugh | Director | 28 Nov 2014 | 31 Mar 2017 | British | 55 years |
| Richard Alistair Baxter | Secretary | 3 Aug 1994 | 19 Mar 1999 | British | - |
| Roger Keith Alexander | Director | 24 Apr 2012 | 28 Nov 2014 | British | 78 years |
| Simon John Hunt | Director | 15 Sept 1992 | 18 Aug 2000 | British | 66 years |
| Simon Paul Murphy | Director | 9 Mar 2020 | 20 Feb 2023 | British | 48 years |
| Thomas Donald Mcgarry | Director | 15 Sept 1992 | 30 Jun 1995 | British | 71 years |
| Timothy Andrew Stratton | Director | 15 Sept 1992 | 7 Nov 2005 | British | 65 years |
| Vincenzo La Ruffa | Director | 14 Jul 2011 | 28 Nov 2014 | Usa | 46 years |
| William John Harling Dalton | Director | 20 Oct 2000 | 14 Jul 2011 | British | 64 years |
| William John Harling Dalton | Secretary | 19 Mar 1999 | 31 Jan 2014 | British | - |