| FIELD, James Stephen ACTIVE | Secretary | 25 Aug 2022 | | | | C/O Frp Advisory Trading Limited, Kings Orchard, 1 Queen Street, Bristol, BS2 0HQ |
| CASHIN, Heather Anne ACTIVE | Director | 25 Aug 2022 | | England | August 1980 | C/O Frp Advisory Trading Limited, Kings Orchard, 1 Queen Street, Bristol, BS2 0HQ |
| FIELD, James Stephen ACTIVE | Director | 25 Aug 2022 | | England | October 1975 | C/O Frp Advisory Trading Limited, Kings Orchard, 1 Queen Street, Bristol, BS2 0HQ |
| BOARDMAN, Lynton David RESIGNED | Secretary | 23 Oct 2007 | 14 Jan 2011 | | | Cherwell, Forest Drive, Kingswood, Surrey, KT20 6LU |
| HACKETT, Katherine Ann RESIGNED | Secretary | 24 May 2005 | 23 Oct 2007 | | | The Hawthorns, Harbour Lane, Wheelton, Chorley, Lancashire, PR6 8JS |
| MESSENT, Jon RESIGNED | Secretary | 14 Jan 2011 | 11 Aug 2022 | | | Cody Technology Park, Ively Road, Farnborough, Hampshire, GU14 0LX, England |
| PINSENT MASONS SECRETARIAL LIMITED RESIGNED | Secretary | 08 Feb 2005 | 24 May 2005 | | | 1 Park Row, Leeds, West Yorkshire, LS1 5AB |
| ADCOCK, Miles John, Dr RESIGNED | Director | 29 Apr 2016 | 20 Jan 2017 | England | February 1973 | Cody Technology Park, Ively Road, Farnborough, Hampshire, GU14 0LX |
| BAILEY, Richard RESIGNED | Director | 24 May 2005 | 23 Oct 2007 | | September 1957 | 34 Old Butt Lane, Talke, Staffordshire, ST7 1NL |
| BATTERSBY, Stuart Leonard RESIGNED | Director | 24 May 2005 | 23 Oct 2007 | | July 1952 | The Whyte House, 56 Park Lane, Sandbach, Cheshire, CW11 1EP |
| BEATON, Richard L'Estrange RESIGNED | Director | 06 Jul 2005 | 23 Oct 2007 | England | September 1957 | Prestbury Hall, The Village, Prestbury, Cheshire, SK10 4BN |
| BENNETT, Simon David, Dr RESIGNED | Director | 08 Apr 2008 | 30 Aug 2009 | United Kingdom | September 1952 | Manor Farm House, Main Street, Westbury, Brackley, Northamptonshire, NN13 5JR |
| CARVER, Mary Kathleen RESIGNED | Director | 07 Oct 2009 | 30 Apr 2010 | United Kingdom | August 1949 | 5, Chipstead Park, Sevenoaks, Kent, TN13 2SL |
| CORDING, Stephen RESIGNED | Director | 12 Aug 2009 | 12 Jan 2010 | England | March 1960 | 114 Norsey Road, Billericay, Essex, CM11 1BH |
| EVANS, Spencer Gareth RESIGNED | Director | 12 Jan 2010 | 30 Apr 2010 | England | April 1970 | 85, Buckingham Gate, London, SW1E 6PD |
| GARROD, Kim Maria Michelle RESIGNED | Director | 15 Sep 2010 | 29 Apr 2016 | United Kingdom | March 1966 | Cody Technology Park, Ively Road, Farnborough, Hampshire, GU14 0LX, England |
| GARROD, Michael James Baring RESIGNED | Director | 29 Jan 2017 | 06 Mar 2018 | England | June 1980 | Cody Technology Park, Ively Road, Farnborough, Hampshire, GU14 0LX |
| GREGORY, Andrew Nicholas RESIGNED | Director | 01 Jun 2005 | 23 Oct 2007 | United Kingdom | September 1966 | 6 Holly Royde Close, Manchester, Lancashire, M20 3HR |
| HACKETT, Katherine Ann RESIGNED | Director | 24 May 2005 | 23 Oct 2007 | | February 1969 | The Hawthorns, Harbour Lane, Wheelton, Chorley, Lancashire, PR6 8JS |
| HAWORTH, John Alexander RESIGNED | Director | 31 May 2018 | 13 Sep 2022 | England | November 1983 | Cody Technology Park, Ively Road, Farnborough, Hampshire, GU14 0LX |
| LING, Christopher Adam RESIGNED | Director | 30 Apr 2010 | 01 Dec 2010 | England | January 1974 | 85 Buckingham Gate, London, SW1E 6PD |
| MILLINGTON, Lynda Kathryn RESIGNED | Director | 24 May 2005 | 23 Oct 2007 | | July 1948 | 68 Belmont Avenue, Sandbach, Cheshire, CW11 1BY |
| PALETHORPE, Mark John RESIGNED | Director | 23 Oct 2007 | 08 Apr 2008 | | October 1965 | 2 Fitzwilliams Court, Greatford, Stamford, Lincolnshire, PE9 4QQ |
| PALSER, Adam Howard, Dr RESIGNED | Director | 07 Jul 2010 | 18 Dec 2013 | United Kingdom | February 1975 | Cody Technology Park, Ively Road, Farnborough, Hampshire, GU14 0LX, England |
| RAZDAN, Sanjay RESIGNED | Director | 18 Dec 2013 | 29 Apr 2016 | England | May 1966 | Cody Technology Park, Ively Road, Farnborough, Hampshire, GU14 0LX |
| RICHARDSON, Clive Robert RESIGNED | Director | 23 Oct 2007 | 18 Feb 2009 | United Kingdom | May 1960 | 16 The Circus, Bath, Avon, BA1 2ET |
| SAMBROOK SMITH, Kieron RESIGNED | Director | 07 Aug 2006 | 23 Oct 2007 | | December 1965 | 24 Burmester Road, London, SW17 0JN |
| SUGDEN, Martin Leslie RESIGNED | Director | 24 May 2005 | 22 Jun 2020 | England | July 1958 | Cody Technology Park, Ively Road, Farnborough, Hampshire, GU14 0LX |
| WILLIS, James Richard RESIGNED | Director | 06 Mar 2018 | 21 Oct 2022 | England | August 1970 | Cody Technology Park, Ively Road, Farnborough, Hampshire, GU14 0LX |
| WOOD, Martin James RESIGNED | Director | 29 Apr 2016 | 31 May 2018 | England | March 1958 | Cody Technology Park, Ively Road, Farnborough, Hampshire, GU14 0LX |
| PINSENT MASONS DIRECTOR LIMITED RESIGNED | Director | 08 Feb 2005 | 24 May 2005 | | | 1 Park Row, Leeds, West Yorkshire, LS1 5AB |