| Alfred Windmill | Director | 1 Jan 1993 | 22 Feb 1994 | British | 88 years |
| Andrew Christopher Bolter | Director | 3 Sept 2012 | 4 Apr 2014 | British | 56 years |
| Andrew Panter | Director | 1 Jan 1993 | 1 Mar 1996 | British | 82 years |
| Anthony Graham Jones | Secretary | 1 Jan 1993 | 8 Oct 1993 | British | - |
| Anthony Hugh Snodgrass | Director | 1 Jan 1993 | 28 Mar 1996 | British | 85 years |
| Charles Novotny | Director | 1 Mar 1996 | 30 Jun 1997 | British | 88 years |
| Christopher Gordon Reynolds | Director | 17 Jan 2008 | 18 May 2009 | British | 73 years |
| David Anthony Grady | Director | 18 May 2009 | 11 Jun 2010 | British | 57 years |
| Deborah Grimason | Director | 28 Jun 2013 | 20 Nov 2013 | British | 63 years |
| Fiona Puleston Penhallurick | Director | 4 Apr 2014 | 15 Mar 2016 | British | 59 years |
| James Joseph Pearse | Director | 1 Jan 1993 | 3 May 1996 | Irish | 81 years |
| James Richard Stirk | Director | 11 Jun 2010 | 14 Dec 2012 | British | 67 years |
| James Richard Stirk | Secretary | 1 Mar 1996 | 3 Feb 2004 | British | - |
| James Ross Ancell | Director | 1 Jan 1993 | 1 Mar 1996 | British New Zealand | 73 years |
| John Ferguson Bowater | Director | 1 Mar 1996 | 3 Feb 2004 | British | 77 years |
| John Robert Ellis | Director | 1 Jan 1993 | 28 Mar 1996 | British | 88 years |
| Julian Robert Hobbs | Director | 1 Jan 1993 | 24 Apr 1997 | British | 75 years |
| Michael John Choules | Director | 15 Mar 2016 | 9 Apr 2021 | British | 66 years |
| Niven Coats Greenhalf | Director | 30 Apr 1993 | 31 Jul 1996 | British | 75 years |
| Peter Beresford Rothwell | Director | 1 Mar 1996 | 29 Jun 2001 | British | 86 years |
| Richard Anthony Glyn-jones | Director | 1 Jan 1993 | 30 Apr 1993 | British | 86 years |
| Richard John Wood | Director | 9 Apr 2021 | 30 Sept 2022 | British | 54 years |
| Robert Norman Manning | Director | 1 Jan 1993 | 24 May 1996 | British | 82 years |
| Roy James Harrison | Director | 1 Mar 1996 | 13 Mar 2000 | British | 79 years |
| Ruth Sarah Button | Director | 30 Sept 2022 | 1 Oct 2025 | British | 42 years |
| Stefan Edward Bort | Secretary | 8 Oct 1993 | 1 Mar 1996 | British | - |
| Steven Leven | Secretary | 8 Jan 1994 | 1 Jan 1994 | British | - |
| Tarmac Nominees Limited | Corporate Director | 2 Feb 2004 | 29 Jun 2013 | United Kingdom | - |
| Tarmac Nominees Two Limited | Corporate Director | 2 Feb 2004 | 29 Jun 2013 | United Kingdom | - |
| Tarmac Nominees Two Limited | Corporate Secretary | 3 Feb 2004 | 29 Jun 2013 | United Kingdom | - |
| Timothy Stuart Ross | Director | 1 Jan 1993 | 1 Mar 1996 | British | 78 years |
